|
11/23 |
2013/4/30-5/10 [Computer/SW/OS/FreeBSD] UID:54668 Activity:nil |
4/30 NO "jot" ?!?!?! Where is my BSD !!!!!?!!!?! -oldman \_ What is BSD? -youngman \_ http://en.wikipedia.org/wiki/Berkeley_Software_Distribution \_ Now I feel bad for trolling. I did go to this school. -youngman |
2010/7/22-8/9 [Computer/SW/OS/FreeBSD, Computer/HW/Drives] UID:53893 Activity:nil |
7/22 Playing with dd if=/dev/random of=/dev/<disk> on linux and bsd: 2 questions, on linux when <disk>==hda it always gives me this off by one report i.e. Records out == records in-1 and says there is an error. Has anyone else seen this? Second, when trying to repeat this on bsd, <disk>==rwd0 now, to my surprise, using the install disk and selecting (S)hell, when I try to dd a 40 gig disk it says "409 records in, 409 records out, / full". Which is far well below what I'd expect on a 40 gig. If i actually fdisk the drive, and put a partition I can dd if=/dev/random of=/dev/[rwd0a],[wd0a] but still get the off by one. Has anyone else seen this weird behaviour? I'm pretty sure that I should be able to dd to rwd0 in bsd just as I can dd to hda in linux. This is an IDE drive btw. Also I set bs=512 and bs=8b to try it out multiple ways. |
2010/7/21-8/9 [Computer/SW/OS/FreeBSD] UID:53890 Activity:nil |
7/21 Can I just use ifconfig to expand my netmask on a FreeBSD box? Are there any gotchas here? Linux forces me to restart my network to expand my netmask. \_ yes... and no, you don't have to restart your network on linux either \_ Rebooting is the Ubootntoo way! \_ Oooboot'n'tootin! \_ Before I start any ubuntu installation, I eat alot of beans. And super hot salsa. \_ Well, maybe not technically, but on linux, using ifconfig wiped out my route table, including default route. It did not on FreeBSD, so I could just change the netmask on the fly. \_ On linux, you have to think in russian. |
2009/9/4-12 [Computer/SW/OS/FreeBSD] UID:53331 Activity:kinda low |
9/4 I'm seriously very happy Soda no longer runs FreeBSD. FreeBSD is really going down the tubes http://freebsdgirl.com/2009/08/its-a-dirty-job-but-someone-ha.html \_ funny, I dont remember it geting pwned anywhere near as many tmies as it has since the switch to Linux. And that blog post is only abou the installer, not the running OS \_ Aren't you amused that a total dipshit is about to maintain sysinstall ? \_ wouldn't know. Hard to say that there aren't dipshits "maintaining" any other ones. \_ you dunno how close you came to being on plan 9. \_ I'm pretty sure Soda will be running Windows 7 in no time, given the lack of UNIX interests these days. Kids today don't even know who Reagan is let alone the Star Wars project. VMS:people in the 70s :: UNIX:kids today |
11/23 |
2009/5/4-6 [Computer/SW/OS/Linux, Computer/SW/OS/FreeBSD] UID:52939 Activity:moderate |
5/4 I would appreciate a reliability ranking between: 1) OpenBSD 2) OpenSolaris 3) FreeBSD 4) Debian-Stable 5) Suse Linux Enterprise Server \_ No RedHat? \_ This is going to depends greatly on the applications you are \_ This is going to depend greatly on the applications you are running. All of these operating systems are going to be reliable out of the box, at least as compared to MacOS or Windows. Relative to each other I'm not sure there's much difference. I think you are asking the wrong question to make your decision. Other factors are going to be far more important. \_ Think you'll also get a lot easier support if you use RedHat or one of its many incarnations like CentOS since it seems to be the most common enterprise Linux out there. \_ it no longer matters for most of applications. I would urge you look at other factors, such as software avaliability, etc. \_ Reliability has a lot more to do with the quality of your process than the OS you run on, at least if you run on a reasonable non-M$ OS like any of the above. |
2009/4/17-23 [Computer/SW/OS/FreeBSD] UID:52867 Activity:low |
4/17 If you have a general access AssOS machines, this is worth taking this seriously. --psb http://c-skills.blogspot.com/2009/04/udev-trickery-cve-2009-1185-and-cve.html <DEAD>admin.fedoraproject.org/updates/udev-127-5.fc10<DEAD> \_ What does this have to do with MS Windows? \_ psb is a bsd lover. \_ BSD never had any security flaws, nosiree. \_ I'm just explaining what AssOS is actually referring to. \_ OpenBSD - "Only two remote holes in the default install, in more than 10 years!" \_ More like "Only two installs in more than 10 years!" \_ http://openbsd.org/users.html |
2009/3/27-4/2 [Computer/SW/Security, Computer/SW/OS/FreeBSD] UID:52764 Activity:nil |
3/27 i just want to set up a proxy. squid is too annoying. privoxy locks too much content down. any tips ? \_ Use ssh's built-in SOCKS server. On the client, run "ssh -D1080 proxyhost", and then set your browser to use localhost:1080 as a SOCKS proxy. \_ best advice. Fuck squid. SSH has everything. http://osdir.com/ml/user-groups.ale/2003-03/msg01182.html \_ http://seankelly.tv/blog/blogentry.2007-03-02.4768602564 \_ http://calomel.org/firefox_ssh_proxy.html <--- pretty helpful |
2009/1/12-15 [Computer/SW/OS/FreeBSD] UID:52366 Activity:nil |
1/12 new soda to run FreeBSD, we have taken it back! \_ Daemon worshippers. \_ there goes the linux holy land \_ "But Stallman and Linus between them would make a better world." \_ "If it lives only for a while, Tiberias, it still has lived." \_ well at least the new logo is cooler \_ I hope they start a traition of training sysamins to run freebs on future politburos. |
2008/11/29-12/6 [Computer/SW/OS/FreeBSD, Computer/SW/OS/VM] UID:52129 Activity:moderate |
11/29 I'm experimenting with virtualization, and as a poor college student I'm wondering what the best alternatives for virtualization are, and how best to cut my teeth on messing with non-linux platforms (or I guess interesting stuff on Linux would work too). Right now I've got FreeBSD7 running on KVM on my home computer (on a Core 2 Quad), and am somewhat at a loss as to how to use it. (More details: bridged networking, disk is a 8GB partition software raid1'ed over 3 disks). In any case, KVM seems to just 'work', but as the CSUA is planning to offer VMs soon, I'd like to know if there are better alternatives, particularly considering that when I put my computer to sleep without shutting down the guest OS, the computer wouldn't start back up, I had to cold-boot, and the disk image got corrupted. From what I hear, VMWare's offering is solid, but the useful administration software is thousands of dollars. Ideally, free software or something sustainable without repeated donations of software, and easy to administrate would be best. Does anyone have suggestions? --toulouse \_ At my job, we use Vmware 2.0. it is free. i run vms. there are graphical admin tools. I could buy Vmware ESX, which gets me I guess better admin tools, better performance vmotion and fail over. \_ Someone here works at VMWare and was recruiting 2 years ago. Calling the VMWare guy! We need a free educational license! Oh well, he's probably not going to respond until Monday. Us old farts have kids and family things to go on weekends. Oh, try this. And yes we use VMWare in our company and it is really great. You can get snapshots of the machine, run multiple instances on a single machine (since most machines are underutilized). Our production servers are also in VMWare for superior bug isolation and debuggability: http://www.vmware.com/partners/academic \_ What, you mean CSUA alums have lives? Unthinkable! --toulouse \_ Isn't VMWare Server free? That's what we use in our company. --- !OP \_ I don't recall the details, but while the server itself is free, I think the administration interface is expensive. Feel free to correct me on this. --toulouse \_ Here's the deal. Vmware has two products. The Free Version (Vmware 2.0) , and Vmware Server ESX ( not free. lots of $$$$ ). ESX is a different codebase than Vmware 2.0 free. With ESX, you get better performance, better GUI tools, failover capability, and the ability to magically move your VMs from machine to machine.\ freely available Vmware 2.0 has a gui too. and the ability to magically move your VMs from machine to machine. freely available Vmware 2.0 has a gui too. \_ VirtualBox? \_ virtualbox is a sun thing. its not vmware. it has its strengths and weaknesses \_ ESXi, the hypervisor, is actually free, it seems, but the magical admin tools are a part of ESX and not ESXi: http://www.vmware.com/products/esxi Anyways. Paging VMWare employees...anyone here? --Andy Anyways. Paging VMWare employees...anyone here? --toulouse \_ dude are you running a root name server? Vmware 2.0 is just fine. \_ doesn't mean ESX wouldn't be better ;). Ease of admin is a real concern for us, and besides, if the software is satisfactory, we might even virtualize soda itself. Given time, if we got another server with virtualization extensions, failover would be a large win. As you may have noticed from recent downtime, Keg's been on the fritz lately, so uptime's been on our minds. Without failover, we're back to square one re: evaluating KVM vs VMWare vs others, hence this thread. Besides, there's an argument to be made that if we have experience managing the good stuff here in college it'll be what we're qualified to manage once we strike out in the real world, and/or the software that we recommend to our superiors should we get relevant jobs (which, arguably, a few of us will). --toulouse here in college it'll be what we're qualified to manage once we strike out in the real world, and/or the software that we recommend to our superiors should we get relevant jobs (which, arguably, a few of us will). --toulouse \_ I guess. Really, I think Vmware 2.0 is adequate. There are plenty of cheapass companies out there running it. \_ You know, when I was a poor college student, I wasn't very picky. Seriously, the two may have different features that you'd need in the enterprise environment, but are you running an enterprise? \_ Well, I'm not picky wrt/ using what works for me (which, as I mentioned before, is KVM), but I want the CSUA to be a bit more ambitious in its endeavors, and as they say, shoot high, aim low (is that the right saying?). Plus, there's the fact that our vp is not paid, so minimizing the addition to his workload while offering more students to members is also a factor. In any case, I think it'd be prudent for us to see if a software donation is feasible, and if not, what our other options are then. This is something that can wait a bit, as we're waiting on those core i7's. --toulouse \- (80cols ... reformatted) \_ well if this is about the CSUA rather than personal edification, how about first dealing with the frequent crashes/outages of soda ... or is this an attempt to do so? [this seems odd to me, but whatever]. second, to abuse a quote a bit, "software is the continuation of policy by other means" ... "what [csua] problem are you trying to solve" [via this software, via donation campaign/new hardware etc]. BTW, with regard to giving csua people experience with expensive tools, i actually think part of the reason a lot of ex-csua people have been successful systems people is they resorted to hacking togethe things and thus understanding how they work under the hood, rather than throwing money at the problem [hardware and softwarewise] ... i'm not saying you should say solve all problems that way ... like if you need disk space today, just go buy a cheap disk rather than scrounging, but just the observation in the past, some of this hacking to debug something or getting it to work (and much of this was pre-google) served people well. \_ Yep, real learning comes as part of the struggle. In some sense, it would be better for students not to primarily have experience with enterprise software packages since these are made "easy to use" for the corporate drones who wouldn't survive if they had to have any real degree of understanding of how the system actually works. \_ Well, the learning I was looking for when putting the idea forward (since I suggested it) was geared towards people exposing themselves to different OS'es and playing with root in a sandbox. This is the problem I want to solve, not training people in enterprise applications. Also, soda hasn't been crashing -- it's been keg, which serves our LDAP, that (as I said before) has been on the fritz. If keg goes down, then logging in does not work. Politburo intends to buy a new server for this; however since the Core i7 is coming out we don't want a purchase now to be obsolete upon arrival. We have the opportunity now to solve two problems at once: allow interested members access to their own personal VMs, and increase stability of our servers. We can most definitely do without failover, but then the uptime problem isn't as completely solved. The idea of getting students experienced in adminning VMWare may be of low priority for the CSUA as a whole; on the other hand, it is (IMO) the strongest argument to be made to VMWare. In summary (and in my opinion) -- high priorities are increasing uptime and developing skills with adminning systems. low priorities are developing VMWare admin skills and...well, steven should be coming on soon to offer his opinion. --toulouse \_ Can't you request a free license for VI3 from VMware at http://www.vmware.com/partners/academic \_ You could try virtual box from Sun, it is free and runs many x86 OSes: http://www.virtualbox.org http://www.virtualbox.org/wiki/Guest_OSes Re VMWare - Fusion for OSX is very nice and quite affordable (I've seen it on sale recently for as little as $30). It has GUI admin tools and the unified mode makes using windows apps almost like using native OSX apps. I'm currently using Fusion to run WinXP and Ubuntu and have used it in the past to run Solaris x86 and FreeBSD as well. I usually run XP and OSX concurrently and haven't ever had any problems with the XP VM getting corrupted when I sleep my iMac. If you have a Mac I'd recommend getting it. \_ I don't think you understand what he's trying to do. \_ Maybe I misunderstood, but isn't part of what he is trying to do is becoming more familiar with non-linux systems ("I'm wondering ... how best to cut my teeth on messing with non- linux platforms"). If he has a mac, Fusion is a good way to accomplish this - it can run Solaris, Linux, *BSD, Windows, &c. and will help him get a feel for those systems. Virtual Box, while not as nice as Fusion (at least on Mac), is a free way to accomplish the same. \_ These are two different objectives. I'm talking about setting up VMs as a service for CSUA so we can consolidate our machines while maintaining some sort of security and OS diversity (linux + BSD at least) If toulouse wants to learn about virtualization of course Fusion is a good option (he does have a mac), but that's a different aim. --Steven up VMs as a service for CSUA so we can consolidate our machines while maintaining some sort of security and OS diversity (linux + BSD at least) If toulouse wants to learn about virtualization of course Fusion is a good option (he does have a mac), but that's a different aim. --Steven \_ Hey guys - Steven here Thought I'd weigh in on the situation. The recent outages have indeed been because Keg has been crashing (as presumably toulosue pointed out) and I'm fairly sure it's a hardware issue. We're simply running too much IO through the (decently old) system and parts of it have already failed (we've lost one of the ethernet controllers already) so I'm willing to blame the system instead of the software. That said, we're hoping to buy a massively cool system when Core i7 Xeons come out (thinking 16+ cores). At that point it seems reasonable to look at virtualization. I've used Fusion and Virtualbox in the past, so I'm not new to it by any means - but one of the requirements is that it's easy to admin/use. The issue here is the host OS - I'd like to use ZFS for the disk array we'd need to have to back all this. Linux doesn't seem to have a very good filesystem for this sort of thing - ext4 isn't stable, btrfs is still even further off, ext3/LVM is pretty hacky, JFS/XFS really really need battery backups to not lose data, and reiserfs's future is very unstable. ZFS offers ZVOLs which seem to be perfect for giving out virtual partitions. Right now we have Soda mounting off of Keg via NFS which as you may have noticed is a serious performance and stability problem, so I'd prefer not to go with NFS again. The network FSes out there all seem to suck in one way or another, so local storage (especially for something like this) seems to be a must. Since that limits us to using FreeBSD or OpenSolaris as a host OS \_ or OSX, see: http://preview.tinyurl.com/5zo987 [developer.apple.com - zfs(8)] \_ We're not rich enough to buy a Mac Pro/XServe :( (unless Linux ends up having a decent fs by the time we actually get this running). Virtualbox doesn't seem to work well on FreeBSD (as in not at all) and Xen seems to not play nicely with either BSD or Solaris as a dom0. VMWare won't run on BSD either - not sure about Solaris, which is why I was looking at ESX. The problem with ESX is that it runs on only about 3 supported hardware configurations which are pretty hard to build on our budget. Discuss? I'll hang around and maybe get into this whole motd thing ;) \_ Virtual Box on OpenSolaris w/ ZFS sounds like it would probably work. I used to know some OpenSolaris people when I was at sun, and could probably put you in touch with them if you run into problems. -ex-Sun \_ That'd be neat, I'll do so if we go that route and have troubles |
2008/6/13-20 [Computer/SW/Compilers, Computer/SW/OS/FreeBSD] UID:50257 Activity:nil |
6/13 Anybody know of a library that can do the following in *BSD systems? Add a function call like "if (debug) print_backtrace()" and it would print out the stack trace. Similar to setting a breakpoint in GDB and then doing "bt". Running GDB is not an option sometimes. |
2008/3/18-21 [Science/Electric, Computer/SW/OS/FreeBSD, Computer/Theory] UID:49488 Activity:low |
3/18 Walking robot video, really cool! http://www.youtube.com/watch?v=W1czBcnX1Ww \_ From MIT. All the good stuff's from MIT & Furd. Where's cool stuff from Cal? \_ BSD? Atomic Bomb? \_ Actually RHex, which was a philosophical precursor to BigDog, came out of motion work done by Bob Full at Cal. -tom \_ Wow, that *is* impressive, especially the recovery after getting kicked. And recovering on ice! Walking across loose stones! Jumping! \_ That is utterly cool! Thank you for posting that! \_ Mount a machine gun on top... John Conner would be proud! \_ They showed that on discovery channel or something months ago. Where are the sexless tv watchers when you need them? \_ obIWelcomeOurNewRobotOverlords |
2007/11/14-21 [Computer/SW/OS/OsX, Computer/SW/OS/FreeBSD, Computer/SW/OS/Linux] UID:48636 Activity:moderate |
11/14 Any reason I should format my disk in JFS or XFS or REISERFS instead of good old EXT3 (this is Linux, obviously) ? \_ XFS supports larger filesystems than ext3, which may or may not matter to you. \_ The "larger" filesystem quantifier is no longer big of an \_ What if I really do want to get rid of her? issue, especially if you're using 64-bit OS. But if you're working with large files, this is where xfs shines. ReiserFS is still better at handling many small files. I have no experience with JFS. Last I used ReiserFS, it had no dump/restore tools, which may or may not matter to you. \_ if you go with resierfs, your wife might go missing and you get the blame for her disappearance! \_ Don't kill your wife and it won't be a problem. \_ What if I really do want to get rid of her? \_ Divorce is less risky than murder. \_ I still haven't found a fs format that plays well with mac / windows and unix all at the same time. Fat32 is a weak kludge , and it won't handle files larger than 1 gig i believe. \_ There's now an ext2/ext3 driver availiable for Windows. I use \_ There's now an ext2/ext3 driver available for Windows. I use that for my shared drive now rather than Fat32. I don't know about Mac. \_ is it reliable? do you trust it? \_ Well, I haven't had any trouble with it. Of course, I'm not doing anything all that important either, and it's all backed up. It's not the most user friendly thing in the world. It doesn't automount the ext2 drives, for example. Here's the link. http://www.fs-driver.org \_ Did zfs end up in Leopard, or was it pulled before release? There are slow-but-working zfs support for linux and windows, as well as ports to freebsd and of course, opensolaris. \_ ext3 does not support online defragmentation. \_ We looked at all four file systems a few years back and ext3 was the most reliable by far. JFS is a distant second, but there are still cases in the code where a power outage at the wrong time will lead to massive data loss. XFS does not support errors during journal replay (by design) and thus is TOTALLY UNSUITABLE for any data you really care about (again, by design). The last I looked, ReiserFS had some fundamental errors / race conditions in journal replay. When it is my data, I use ext3. --twohey \- i'm curious how much of your finding were things flawed-by- design vs. implementations bugs [which could have been fixed since], as well as if you were just looking at the potential for irrecoverable data loss, or worst case performance issues [like some fs+hardware combos seem to have problems with high metarate operation rates, or concurrency etc]. anyway, if you have some ptrs to papers you think have still relevant results, i'd be interested. [btw, have you seen ibm gpfs? that fs blew me away from day 1]. --psb \_ How much is gpfs? \- One Million Dollars, Mr. Bond. \_ It has been about 5 years but XFS+Linux was horrible at that time. We lost a lot of data on Linux XFS. SGI XFS was like magic, though. We brutally punished an SGI box and it kept on ticking. \_ You might want to try Veritas' VxFS. They give it away with VxVM in a combination called "Storage Foundation Basic". I think they limit the number of file systems you can use in the free version. \_ Thanks for pointing out the freebie version. \_ I've always wondered about VxFS, but never had a chance to get my hands on it. What are some of the advanced features it provides over usual list of linux/bsd file systems? |
2007/9/13-14 [Computer/SW/OS/FreeBSD] UID:48044 Activity:nil |
9/12 This guy seems to have a good gig going. Hack on some BSD stuff with no deadlines, and use project donations money to travel the world. http://zeus.theos.com/deraadt I guess he's kinda like that guy with the dancing videos. But Theo doesn't dance. Or take videos. \_ Start your own niche OS project that businesses want. |
2007/9/11-13 [Computer/SW/OS/FreeBSD] UID:48016 Activity:nil |
9/11 Hi does anyone else run linux/freebsd on their Desktop? Do you encrypt your home directory? How does that play nice with hibernation/suspend? Do you have to enter in a secret key when you log in? Could you give a short summary of how this all works? thank you! \_ I'm a FreeBSD user. I do not encrypt my home directory as I don't keep anything important there. I do have GBDE partitions, and occasionally have soft links to files there from my home directory. Once attached, GBDE partition is "just there." Hibernation/suspend should not affect it. I don't hibernate/suspend anyway. I'd think that if you have a good password, and lock your X session (or just log out), you'd be safe. If the machine is rebooted, GBDE partition is gone. You need to re-attach with the password. |
2007/5/23-28 [Computer/SW/OS/FreeBSD] UID:46736 Activity:nil |
5/23 Anyone know anything about prelinking/prebinding on freebsd? I have few binaries that change its checksum every now and then and am trying to figure out if it's hacked, bad disk, or prelinking. How do I find out if it's due to prelinking? Thanks! |
2007/3/15-17 [Computer/SW/OS/FreeBSD] UID:45977 Activity:nil |
3/14 http://www.csua.org/u/i8o Remote exploit in OpenBSD kernel. Security is hard. And yes, it would be really difficult to exploit this in practice. -dans |
2007/3/13-14 [Computer/SW/OS/FreeBSD] UID:45949 Activity:nil |
3/13 OpenBSD 4.1 preorder is up: http://www.openbsd.org/items.html#41 |
2006/10/30-11/1 [Computer/SW/OS/Windows, Computer/SW/OS/OsX, Computer/SW/OS/FreeBSD] UID:45042 Activity:low |
10/30 Anyone have recommendations for a reasonably stable filesystem that I can use on large (~150GB) external USB drives, that's read/ writeable by XP, MacOS and possibly FreeBSD/Linux? -John \_ If you want write access from all three, I think you're stuck with fat32. \_ Which BTW limits you to files of 4GB or less, so don't think you can make DVD images. \_ And I think 130GB partitions, that's my problem. -John \_ That limit is supposedly only for creating/checking from a Windows system. Unix tools will let you format larger partitions, after which newer Windows can mount rw. \_ That's what I thought, but I just tested it on a W2K box and no dice. For some reason it pukes on large file copies, and when the data mount exceeds ~half the drive size. Funny enough MacOS also crapped out on a FAT32 drive formatted...on my Mac. -John \_ Just curious, why isn't 130GB large enough and why does it have to be r/w across multiple unrelated OS? \_ 130 would be plenty except I haven't gotten it to work. It's the drive I ended up putting all my backup game ISOs, ripped music and DVD rips on while in S. America (they're on a raid5 array on a FreeBSD box serving samba at home) and I'd like to be able to read/write from both my Mac and my PC while abroad. -John \_ vxfs \_ vxfs does not support windows xp, mac osx, or freebsd \_ interesting. there is a veritas foundation for windows product but it only supports the windows file systems but otherwise looks very much like their vxfs based unix product. \_ The project to port VxFS to Windows got canned because Microsoft opposed it, so Storage Foundation on Windows is just Volume Manager. |
2006/10/15-16 [Computer/SW/OS/FreeBSD] UID:44824 Activity:nil |
10/15 Stupid photo format question: anyone have a clue whether it's possible to play with EXIF data in Canon Raw (CR2) format with a tool like jhead (does CR2 even use EXIF?) -John \_ exiftool (p5-Image-ExifTool port in FreeBSD) supports CR2 files and much more. \_ You, sir, are a scholar and a gentleman. Thank you. -John |
2006/10/1-2 [Computer/SW/OS/FreeBSD] UID:44614 Activity:nil |
9/30 For YEARS I have messed around with X and sound and video and your mom on FreeBSD 3 4 5 6 7, but last week I installed UBUNTU and everything just fucking works. Die FreeBSD Die! \_ but Linux is not a real OS... \_ it's good enough for your Desktop or laptop |
2006/9/27-28 [Computer/SW/OS/FreeBSD, Computer/SW/Security] UID:44580 Activity:nil |
9/27 OpenSSH 4.4 is leftist http://www.openssh.org/txt/release-4.4 OpenBSD src: http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/openssh-4.4.tar.gz OpenBSD src signature: http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/openssh-4.4.tar.gz.asc Portable src: http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-4.4p1.tar.gz Portable src signature: http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-4.4p1.tar.gz.asc |
2006/9/22-25 [Computer/SW/OS/FreeBSD] UID:44496 Activity:nil |
9/22 OpenBSD 4.0 available for pre-order: http://www.openbsd.org/40.html |
2006/8/16-18 [Computer/SW/OS/FreeBSD] UID:44024 Activity:nil |
8/16 Greatest piece of software ever written is 4.3 BSD: http://tinyurl.com/go7lv (informationweek.com) \_ Windows is run by more computers than all other OS combined. \_ that only makes it common, not great. \_ If it wasn't great people wouldn't use it. They'd use 4.3 BSD. \_ And DaVinci Code was a bestseller... \_ And a fine film! \_ And DaVinci Code was a bestseller... \_ Last I heard, DOS is run by more computers than all Windows combined. \_ Was that 1997? \_ I have never used any other operating system other than Windows. -average American male \_ Aha, you just contradicted yourself! An average American male wouldn't even know what an operating system is. \_ I disagree with the placements but I couldn't have written a better article myself. It is somewhat educational but more importantly it is somewhat entertaining. Thanks for posting the article. Go BSD we'll miss you!!! \_ BSD, A Real Operating System for Real Users: http://www.openbsd.org/art/44bsd.gif At least we still have OS X. :-) \_ Whatever happened to spam softwares, X10 pop-ups, and my favorite pushy push PointCast screensavers back in the mid 90s? None of them made it to the list? |
2006/8/14-16 [Computer/SW/OS/FreeBSD, Computer/SW/Languages/Web] UID:43990 Activity:nil |
8/14 Anyone know if there's a FreeBSD equivalent to Linux binfmt-misc? \_ Pretty sure not. OOC, why do you want it? \_ Just setup apache with suexec and fcgid. wanted userdir php modules to start in suexec w/o having to copy php binary to each user's public_html. For now, will just create an entry in httpd.conf for each user and have a wrapper script copied to the public_html. -op |
2006/7/10-11 [Computer/SW/OS/FreeBSD] UID:43614 Activity:kinda low |
7/10 How do I put 2 addresses on google map? I want to see 2 flags and their relative positions on the satellite page when detailed maps are not available. I am entering them as longitude/latitude coordinates and one address works beautifully... Thanks. \_ Try http://maps.ask.com, it'll probably let you do this. --dbushong \_ Or Yahoo Maps Beta. I find it easier to use than http://maps.ask.com. \_ Ah yes, the flash-only application that FreeBSD users can't use (natively). Yahoo!, you've forgotten your roots! \_ why cant you run flash on freebsd? \_ Macromedia doesn't make a plugin for FreeBSD (and apparently \_ Adobe doesn't make a plugin for FreeBSD (and apparently their Linux plugin's getting long in the tooth, too) \_ internally Yahoo is windows and linux desktops and the servers are going linux. "thanks for the free beer." \_ Damn, Yahoo's satellite coverage of other countries are sadly lacking, for example. Shanghai, Beijing. So is there a way to put 2 flags up on google? How does the craiglist/map site http://www.housingmaps.com work? \_ You have to sign up (it's free) to use the Google maps API. Google gives you an access key to embed in your web page and has pretty useful documentation on figuring out how to do what you want. It's pretty cool, check it out. --peterl |
2006/6/15-19 [Academia/Berkeley/CSUA, Computer/SW/OS/FreeBSD] UID:43412 Activity:nil |
6/15 Alright, wall.log rotations *should* be back and working right We'll find out at 4AM, when it rotates. Also, find a number of old wall tools reinstated in /csua/bin --michener \_ Okay, so date(1) on BSD is different than Linux. And my perms are better now. So hopefully this evening instead. |
2006/5/2-3 [Computer/SW/OS/Linux, Computer/SW/OS/FreeBSD] UID:42887 Activity:nil |
5/1 What causes lockd to get stuck? \_ Bugs in the Linux kernel, or maybe incompatibilies with the FreeBSD NFS server on keg. This was not the same problem we were having before, which was a bug in Linux 2.6.16; that one hasn't come back since we downgraded to 2.6.15. --mconst \_ Wouldn't a 2.4 series kernel like the one in RHEL3 be more stable? |
2006/4/30-5/4 [Computer/SW/OS/FreeBSD] UID:42866 Activity:nil |
4/30 Whipped up a quick python script to bring wallall into the world of RSS! Point your readers (including Safari!) at http://csua.berkeley.edu/wallrss.cgi and enjoy some inane fun... --michener \_ The undergrads rock! Moving soda off of FreeBSD was the best thing to happen to the CSUA in years! \_ that is the OS of sysadmins, and people who run ISPS. Not exactly the sort that encourage new thinking/memes. how long did it take for cardbus to be put into freebsd... anyway glad to see ppl are doing neat things. \_ This (and thus wall logs)may be accessible by google now. \- pp inquiry: if freebsd is the "sysadmin/isp os" how would you characterize linux? \_ This is silly. All of the data on soda being deleted and starting from scratch w/ a fresh FreeBSD install would have had the same effect. Linux doesn't "encourage new thinking" in its users. \_ They infact did this, soda was first paved over with some bsd, but no one stepped forth to port stuff. Look Linux in general has "encouraged new thinking" hence it supports more HW, has more drivers, and a larger user base. \_ Really? The source, filesystems, data, everything gone? I don't remember that. \_ #f. The undergrads are porting old CSUA utils that haven't been touched in years. That's gotten them making new software, like the wall -> rss tool michener rolled. I think that's cool. Don't you? \_ When Soda was reinstalled with FreeBSD several years ago, the stupid custom scripts from Dynix were ported to FreeBSD. We're not talking rocket science here. wall_hosers, wall, nwrite, whatever. I'm sure most stuff will get ported to Linux eventually. To arbitrarily say "When FreeBSD was installed all development stopped, but now that we have Linux the undergrads have have a new burst of creativity and productivity by letting fucking google crawl the wall log" is stupid. \_ What exactly is arbitrary about the statement? Please point me to the 1337 archives of software that were written by CSUA undergrads between 1997 and 2005. An undergrad took an existing CSUA commmunity tool and extended it to make it available via current technology, in this case, RSS. What, exactly, is your problem with that? That it changes things? That it makes soda no longer your personal playground where you make the rules? Deal with it. What part of Computer Science UNDERGRADUATE Association don't you understand? \_ This (and thus wall logs) may be accessible by google now. Caveat emptor. \_ Not "caveat wallor"? \_ And this is bad, why? Because it cracks open our insulated little sandbox to the world? \_ Paolo, why do you hate my sandbox? - danh \_ not bad. it just IS. I'm telling people so they know. Good or Bad are niceties I don't have the time for. Cheers. |
2006/4/15-5/21 [Computer/SW/OS/FreeBSD] UID:42772 Activity:nil |
4/15 Soda is up -- in a testing sort of mode. This time, we're over on Debian. A lot of stuff should work as well as it did before on FreeBSD 6.1 -- and the stuff that is broken, well, one thing at a time. Special thanks to mconst, michener, mikeh, edilaic and mrauser -- should start a band, "4 M's and an E" |
2006/4/15 [Computer/SW/OS/FreeBSD] UID:42747 Activity:nil |
4/15 So much for "We are Berkeley we must use FreeBSD" :) |
2006/3/30-31 [Computer/SW/OS/FreeBSD] UID:42531 Activity:nil |
3/30 Possibly of interest to people following earlier motd discussion of linux (AssOS) and freebsd for high speed packet capture. www8.in.tum.de/research/papers/conext05schneider-poster.pdf |
2006/3/25-26 [Computer/SW/OS/FreeBSD] UID:42421 Activity:very high |
3/24 Wow! FreeBSD sure is stable! After seeing soda's amazing uptime record, I sure want to go replace my Linux boxes with FreeBSD! Please do not delete this, or burn down Linus' house because I have blasphemed the holy FreeBSD. I'd love to see a genuine discussion with examples from both sides comparing the stability of *modern* FreeBSD and Linux machines running on x86 hardware. -dans \_ Wow! You're sure a dumbass! \_ Wow! You're a cunt. A not particularly amusing one at that. I'm sorry, did I use facts to mock your operating system of choice? -dans \_ Hope you are not blaming all instability on our box, EECS network is undergoing some maintenance (as noted in motd.official) and thus much of any downtime experienced is due to all of eecs net being unavailible. -mrauser \_ How can you possibly compare soda to your X many production Linux or anything else installs? Soda is nothing like a production box. Also, the idea that anyone's boxes have uptime of 2+ years just means someone isn't patching them. It would be a very rare 2 year window for any mainstream unix/unix-like OS to not have a must-reboot patch, kernel update, etc. Lengthy uptimes don't impress me with the quality of the OS. They make me unimpressed with the lack of administrative quality time devoted to maintaining the machines. Service uptime is critical, box uptime is not. Service uptime is what various load balancing schemes exist to provide. As far as having latest shiney new driver or not, that depends on the environment. A large budget facility doesn't need to care because the new shiney is coming from a large company who damned well better provide a production quality driver. In a lesser environment I find it difficult to accept that there's some new shiney that was required for production business operations that didn't come with a good driver. The rest is just toys. Any hardware product that doesn't come with a good driver isn't production ready and doesn't go into my data center. As far as desktops, shrug, I don't care. That's all eye candy anyway. Most users were just as productive with DOS 3.1 as they are with whatever is on their system today. Probably more productive then since multi-tasking was extremely difficult so there were no distractions from email, surfing, downloading that new mp3, tweaking their desktop brackground to "just the right shade of pink", etc. \_ soda runs FreeBSD. soda is unstable. By induction all FreeBSD \- sloda runs FreeBSD. soda is unstable. By induction all FreeBSD machines are unstable and dans' brain has been classified as: small. Did you write this or did tom forge this to make you look like did you write this or did holube forge this to make you look like an idiot? \_ If you're the same asshole who called me a dumbass the last time, I'll give you the benefit of the doubt and assume you didn't read my response the first time. You don't deserve I suspect you nuked the post when I lambasted your beloved FreeBSD with facts. My original comment is snarky and sarcastic, but dumbass guy [you?] is[/are] a stupid, humorless git who doesn't understand that humor and rigorous argument do not always serve the same purposes. He wanted to throw a temper tantrum. I'd like to read actual information. I'll repeat what I said last time: in my experience with many (n > 50) modern (within in the last 4-5 years) Linux boxen under moderate to heavy load, they have proved quite stable (ignoring several boxes with bad hardware, uptime ranging from 6 months to 2+ years and counting). In my, admittedly limited (n approx 10), experience with FreeBSD hosts in the same time frame, uptime is around 3 months average, with 2 instances like soda where uptime is measured in days or weeks, sometime as bad as hours. If you want to be a dick, for reasons I don't understand, a disgustingly common characteristic of members of the FreeBSD community, and delete this thread, go ahead, I will repost. P.S. tom, is that you? I know you're delusional, but, seriously this is over the top. -dans \_ Anybody want to make bets on whether dans will suffer a brain malfunction or leave soda in disgust in the next 12 months. He seems to be showing some of the early warning signs. Yanking the dans chain is now clearly an amateur sport. Tom on the other hand is immune to being shamed even after repeatedly making immune to being sshamed even after repeatedly making a fool out of himself. \_ You're a pretty sorry troll, I give you a 2.7 out of 10. Score includes the following mandatory deductions: -2 not funny -.7 verbose, which says a lot coming from someone with my verbal diarrhea. P.S. Interrogative statements are concluded with a question mark, not a period. P.P.S. I already suffer from a genetic brain malfunction, the good news is that it's merely life threatening, not behavorial like the dementia I suspect tom suffers from. :) P.P.P.S. I'll take that action. $100 says you're wrong. -dans \_ Please don't get mad at me, but I think you may have been trolled. Dude, name calling, insults, whatever, it's just the motd and it's the norm, m'kay? -not the pp \_ Oh, it's cool. I don't mind being trolled, especially when it's well done, unlike the preceding. I really want to hear people's experiences with modern Linux and FreeBSD uptimes. -dans \- the problem with AssOS is not uptime. --psb \_ Please enlighten me oh mighty, unbiased partha! What is the problem with Linux? Why is AssholeOS superior? One non-technical aspect of the two operating systems that seems to play a key role in the success and popularity of each is the ethos of their supporting communities. The Linux community is fundamentally more supportive and inclusive. This gives rise to a particular problem, the hordes of L1NUX RUL3Z, M$ SUX0RZ kiddies, but, as long as you're not reading Slashdot, it seems pretty easy to ignore them. Also, some grow up into smart, clueful people. Plus, the larger community size means there are more people with clue in very specific, narrow areas who take the time to write code, documentation, or otherwise. IMO, it's a net benefit for knowledge, and it's obvious that Linux is significantly more popular and widely used than FreeBSD. The FreeBSD community, on the other hand, is fundamentally exclusive and critical. It seems to be peopled largely with folks who believe they have clue that was earned through years of pain and toil, and lashings at the hands of community elders. Consequently, members of the FreeBSD community seem more interested in making n00bs suffer like they did rather then helping folks out. Its hard to evaluate whether typical members of the FreeBSD community actually have clue or not since they are so unwilling to get of their high horse and share. \- freebsd community unwilling to share? this is delusional. kqueue, softupdate, bpf, sort of, VM work. Notably, Google uses Linux, not FreeBSD, are the people that made that decision idiots and dumbasses? Why? -dans \- why do you think i am biased? ... i assume you are claiming that my judgement is colored by something other than the relevant facts, rather than i have come to form an opinion? i can accept that i am biased in my evaluation of say MSFT products because i think they are evil fuckers, but i dont think i am a priori biased against linux. --psb \_ You've been using the name AssOS for years. This suggests that you are judging Linux based on what it was many years ago when FreeBSD was clearly superior. Wouldn you fault Mac OS X because Mac OS 9 left much to be desired? Of course not, that would be biased. When was the last time you looked at a modern version of Linux without years of historical bias? I looked at FreeBSD 5.x RELEASE about six months ago. Also, you have yet to state any facts, other than that stability is not the problem with Linux. What is? -dans \- i dont "look at OSes" ... i have to work with them fairly consistently and frankly one of the irritations with linux is the "working set" of problems changes a lot. anyway, my point above was the problem with linux or freebsd is not "it keeps crashing". a rolex might be better than a rolexxx because the hands are less likely to fall off, but that's not a great standard to evaluate a ppatek vs rolex. BTW, i think solaris is a good operating system evaluated with evans hall rather than main street criteria. from a main street perspective yes it is annoying it doesnt ship with emacs but that's not really a technical criticism of the OS. i wish linux was in better shape while in the case of MSFT, i would be delighed to see them fail, get sued, lose mkt share etc. --psb \_ I work with operating systems too. But first I look at an OS to decide if I want to work with it or not. In the want to work with it or not. You may not have that choice. In the case of soda, however, and at least one other FreeBSD box I worked on or with, the issue was ``it keeps crashing,'' and, frankly that's a non-starter. I think you and I have directly opposing attitudes on what we feel is important in a UNIX operating system. It appears you like FreeBSD because it doesn't change, or it changes at a pace that does not disrupt your work habits. I like Linux because it has wide support for most new hardware, and drivers mature at an alarming rate. I find that using a solid distribution like Debian or [K]Ubuntu goes a long way to keeping the working set from changing too drastically. It's true that, historically, the Linux kernel gets a major overhaul every every 1.5 to 2 years. This is often a big change, but it's rare that one *must* upgrade the kernel, much less do it urgently. Of course, if you want support for shiny new hardware like me, sometimes you need to bite the bullet and do it. Don't even get me started on Solaris. -dans even get me started on Solaris. I agree that not shipping with emacs is not a technical criticism, but, since the vast majority of software I use in any computing environment is Free/Open Source, it's important to have an easy way to install software without needing to build it from scratch and deal with dependency hell. Solaris is awful for this, its package management tools are ancient. Also, since Sun makes a lot of money off of training and support contracts, it is disincentivized from making Solaris easier to administer and use. -dans \- when linux breaks something like dump because of their performance- related decisions about how to deal with the buffer cache, i dont you cant just dismiss that "disrupting my personal work habits" or when they keep changing packet capture details. yes, i agree linux supports more hardware, probably has better desktop toys etc. however if you ever tried debuggins a crash dump you would be pretty clear why solaris >> linux. and i think ports is nicer than rpm and the design issue generally offsets the matter of ports lagging rpm often for shiny new stuff. sure, i've run into problems with bsd in somewhat obscure areas like udp coalescing with extremely small latency paths or pcap on machine with multiple interfaces and potentically asymmetric routes ... but on linux i have run into problem with cp and grep. --psb --psb and grep. BTW, pcap is an area solaris/streams,dlpi sort of sucks compared to bsd/bpf too. --psb \_ I am well aware that the Solaris kernel and process/memory tracing utilities are vastly superior to FreeBSD's and Linux's. It's just not something that's relevant to my present day needs. rpm is shit, and I'm not a big fan of RedHat or its derivatives (I haven't touched it recently, I hear its' improved). For package management, apt and its derivatives are so vastly superior to any other package management system I know of. Does ports even support binary packages? It's 2006. Needing to \- you are unaware of freebsd options here. compile every piece of software that runs on a modern system is ridiculous. Yes, compilation should always be available as a fallback/worst case scenario, but it shouldn't be the default mode of operation. Keep changing packet capture details? Doesn't everyone just use libpcap? What's \- do you understand libpcap doesnt use libpcap? changing regularly in Linux? I suppose if you're used to dump, that's all well and good. For my backup needs, rsync is a superior replacement for dump. It sounds \- dump is just one manifestation of something fudamentally broken. i cannot give you and os lecture here you an os lecture here. actually i am a little curious how fsck works on AssOS when linus said he didnt approve of raw devices. like you got bit on the ass by some truly annoying things in the past. Do these problems exist on *modern* Linux machines? Is it possible that the problem lies not with the kernel, but with the distribution? I have *never* encountered problems like these on Debian, and I've been using it since the 2.2 kernel days. -dans \- yes, it is basically inevitable we will continue to be bit on the ass because the problems are not essentially technical but the priorities of the project. see e.g. the recent motd discussion about 64bit. ok maybe freebsd is lagging in 64bit clean file systems, but at least you dont get weird surprises. oh, freebsd 5.4 vs linux 2.6 on heavy gigabit links recent enough for you to talk about packet capture experiences? trust me, it isnt even close. yes, you can do some hacking and tweaking and get some hardware configs where linux is comparable or better [on intel+smp+special kernel patches on linux while running a mysql vs bsd out of the box running postgres] but fundamentally, at high rates where you are seeing 30% drops on linux, bsd is dropping 0. when it come to operating systems half a loaf is not always better than none. say linux has a flakey infiniband driver a year before freebsd has a solid one. it's unclear that year of lead time is a benefit. --psb \_ We can continue to split hairs over bug foo that bit us on the ass that one time or driver bar that wasn't available that other time. I could counter your hypothetical with the fact that, generally speaking, Linux supports more hardware options which increases the likelihood that, for any given class of device, at least one will have a driver that does not suck, and I easily find out which one with Google. Also, comparing mysql to postgres is apples and oranges. mysql is fast because it cuts corners and is not ACID compliant with the default myISAM tables. I am dubious that, if you ran the same database on both systems, the performance characteristics would differ dramatically. If mysql was 10% faster on FreeBSD, don't you think someone would be trumpeting this fact loudly and regularly? Also, if FreeBSD was so much faster or better suited for production environments, why does Linux dominate in industry? Why did the smart folks at Google choose Linux over FreeBSD? The questions are largely rhetorical, but I think they make it clear that Linux is not a toy, and referring to it as AssOS is silly and a tad juvenile. At this point, I'm willing to agree to disagree since our OS needs and desires are quite different. WRT soda, if we rule out hardware problems, I think it's apparent that, FreeBSD is not the best choice. No, I'm not advocating that Soda run Linux, but I would like it to be stable. OS X anyone? :) -dans \_ OSX crashes just fine for me. The overhead of Mach, the netinfo stuff _/ and the general difficulty of remote admin'ing OS X sans Apple tools make it less than ideal for Soda. My experience w/ linux customers suggests that linux works well in certain environments (single function dedicated servers: ex. technical computing,db serving, &c.; desk- tops) but its is not very stable/secure for a heavily used multiuser system like soda. Personally I think that OpenSolaris would be a better option for soda. multi- user system like soda. Personally I think that OpenSolaris would be a better bet for soda. Re FreeBSD - some reasons I prefer it to Linux are: 1. pf and altq - much nicer than anything inLinux. (Yes I run OBSD \_ The overhead of Mach, the netinfo stuff and the general difficulty of remote admin'ing OS X sans Apple tools make it less than ideal for Soda. My experience w/ linux customers suggests that linux works well in certain environments (single function dedicated servers: ex. technical computing, db serving, &c.; desk- tops) but its is not very stable/secure for a heavily used multi- user system like soda. Personally I think that OpenSolaris would be a better bet for soda. Re FreeBSD - some reasons I prefer it to Linux are: 1. pf and altq - much nicer than anything in Linux. (Yes I run OBSD as well) 2. /usr/ports - much nicer than apt or rpm. But I like rebuilding from src and excluding cruft in pkgs (I prefer dp to fink on OS X for the same reason). 3. /usr/src - Don't have to hunt around for the src to a command/lib function if you run into a prob. This is a big problem on Linux, esp. w/ latest 64bit libc6, where it is hard to tell what all patches RH, SuSE, Debian, &c. applied. 4. Rational development model - I hate having to read a bunch of email lists to figure out how to fix X feature on kernel Y. 5. UFS + Softupdates vs. Ext3, XFS, JFS, &c. - My FreeBSD/OpenBSD boxes suffer little/no file corruption on power related crashes, while I've run into all sorts of problems on Linux systems w/ so-call journaling fs. That said, I mostly work on Linux and it is okay. Mostly customers That said, I mostly work on Linux and its okay. Mostly customers like it b/c it is cheap and they can hire monkeys to maintain it or just reinstall if something doesn't work. Many customers just plan on wiping the OS every 2-3 mo and doing a clean install w/ latest patches b/c it is too hard to figure out how to run a stable linux system. 2. /usr/ports - much nicer than apt or rpm. But I like rebuilding from src and excluding cruft in pkgs. 3. /usr/src - Don't have to hunt around for the src to a command if you run into a prob. 4. Rational development I hate having to read a bunch of email lists to figure out how to fix X on kernel Y. That said, I mostly work on Linux and its okay. Mostly customers like it b/c it is cheap and they can hire monkeys to maintain it or just reinstall if something doesn't work. Many customers just plan on wiping the OS every 2-3 mo and doing a clean install w/ latest patches b/c it is too hard to figure out how to run a stable linux system. \_ Why did you run MySQL on Linux in this comparison? Both databases are availible on both systems. \- i didnt mean to compare mysql and postgres ... the ideal was linux and freebsd packet capture end up using different amounts of cpu which has consequences when other things are running on the system. so there are weird cases where linux will do better, but they are artificial cases ... like when your gigabit capture box is and old enough single proc box to run out of cpu cycles. in this case the fact that linux uses less cpu in some cases is not really a virtue since you would be a dumbass to run a db on your pcap box. Here is a typical linux and freebsd story: a linux advocate who is a medium profile figure in the linux community sent us a note about linux getting <10% packet drops on a high use gigE link where we were seeing freebsd drops in the 15-25% range i believe. he wasnt exactly crowing but was trying to convince us linux didnt suck any more. this greatly surprised us and we would have been delighted if this were the case. but then we ran the test on a testbed network with a hardware packet generator [so we knew exactly how many packets had gone by and the rate as well] and it it really turned out linux was misreporting the number of dropped packets. (btw, this was a few cpu generations ago. amusingly sunhardware which cost 3-5x of the PCs couldnt come close to keeping up because of the heavy user space processing). most people doing their home testing dont have hardware traffic generators and probably would have left with the impression linux was better/faster. BTW, if you want to see more bitching about linux (old linux) read the SOSP paper on the google fs. it's very much if the flavor of my complaints. BTW, as a condition of hiring rob pike GOOG committed to going to plan9. --psb \_ Thanks for the discussion, it's quite interesting. I knew we could get to this once we got past trolling and namecalling. -dans |
2006/3/15-16 [Computer/Networking, Computer/SW/OS/FreeBSD] UID:42241 Activity:nil |
3/14 I'm looking for a good tutorial/howto for setting up IPSEC on my *BSD router/firewall. Basically I want to be able to access my home network while I'm on the road (iBook w/ OSX 10.4), and I don't want to set up a bunch of SSH port forwards to talk to various services. Any pointers? 3/14 _______________ < FEEL THE LOVE > --------------- \ ^__^ \ (oo)\_______ (__)\ )\/\ ~ ||----w | . ~ smell the love! || || #=.# || || ,.#=.. \_ There are a bunch of ways to do this. Look at http://www.kame.net for one implementation (included in FBSD, I think). The FreeBSD handbook also has a pretty good section on setting it up (just search the main handbook page for 'ipsec'. Last but not least, may I humbly recommend running M0n0wall (http://www.m0n0.ch on WRAP or Soekris, as its IPSEC implementation is pretty airtight. -John 3/14 _______________ < FEEL THE LOVE > --------------- \ ^__^ \ (oo)\_______ (__)\ )\/\ ~ ||----w | . ~ smell the love! || || #=.# || || ,.#=.. |
2006/3/10-13 [Computer/SW/Security, Computer/SW/OS/FreeBSD] UID:42188 Activity:low 72%like:42184 |
3/10 Isn't posner supposed to be smart? http://csua.org/u/f7i (news.com.com) \- What is your point? also since he would have been hearing it at the appelate level, his comment may be on some narrow legal point. i imagine he approaches this in interms of his econ approach about what ruling produces "efficient outcomes". \_ this is so fcuked up. \_ The guy who wrote the http://news.com.com must have read a different opinion than the linked Posner one. Reading the linked Posner decision, what the http://news.com.com article claims are "two remarkable leaps" are actually just direct application of the US Code ("damage" includes "any impairment to the integrity or *availability* of data" [emphasis added]) or a previous decision \_ I disagree. That US Code is "unconstitutionaly vague". Simply deleting the files constitutes "impairent" to the "availability of data." If attempting to delete the files was a violation, then fine. But the fact that he happened (unlike most people) to know how to *actually* delete the files, is, im(ns)ho, irrelevant. ("violating the duty of loyalty, or failing to disclose adverse interests, voids the agency relationship" State v. DiBiulio). \_ The way I read the statute, IAC needs to show the following in order to state a claim under the statute: 1. Citrin knowingly transmitted a program 2. To a protected computer; AND 3. Citirn intentionally used that program 4. To cause damage to the data on the computer; AND 5. Citrin was not authorized to cause that damage. Posner is hearing the case on appeal from a dismissal for failure to state a claim. Basically, at this point his job is to assume that Citrin actually did all the things IAC says he did and figure out if that would be enough for IAC to get relief. Added to this is the suggestion that some of the data that was deleted may have been incriminating evidence re a breach of contract or breach of the duty of loyalty claim. Given that it is so early in the game and the potential destruction of evidence Posner seems to think that it is probably a good idea to have Citrin tell the trial judge his side of the story before the case is dismissed. Re "damage" == "delete": To me, it seems clear that it is within Congress' power to reach unauthorized deletions of data from a protected computer under the Commerce Clause. If you access my computer w/o my authorization, intentionally install srm(1) and then srm /bsd, I think Congress has the power to hold you liable. I don't see the 5th amend vaguness argument, please explain. |
2006/3/9-11 [Computer/SW/OS/FreeBSD] UID:42156 Activity:nil |
3/9 OpenBSD 3.9 available for preorder: http://www.openbsd.org/39.html \_ When they changed binary formats and the only real upgrade path was "back up your data, install to a fresh disk and reinstall", I gave up, went to FreeBSD, figured out how to get 'pf' running on FreeBSD (it wasn't as well supported on FBSD then) and moved on. OBSD has that whole super security thing going on and CARP and whatnot but for a box doing anything more than just firewalling I'm a lot happier with FBSD. I'd still use OBSD for a pure firewall, though in most circumstances. \_ FreeBSD did a binary format change at some point too. Have you noticed how much of /csua/bin/ doesn't run now with exec format errors? \_ I think you can compile into the kernel binary compat of older versions but i might now know what i am talking about. \_ You can compile in binary compat as far back as 2.x--each version has had some form of binary change, although between most major version changes, it didn't affect most binaries as I recall. The only one where I had to do a ton of recompiling was 4.x to 5.x -John \_ Between what versions? I didn't use FBSD until 5.x. Anyway, what I was getting at is that OBSD was too limited in other ways and that if I had to start from scratch anyway I was going to use the more feature rich system that was 'secure enough' for my needs. \_ I completely agree. I pretty much only use OpenBSD for firewall/routing. For everything else I use either FreeBSD or OSX. It would be really k3wl if OSX started using pf for its firewall. |
2006/3/8-9 [Computer/SW/OS/FreeBSD, Academia/Berkeley/CSUA/Motd, Computer/SW/Editors/Vi] UID:42140 Activity:moderate |
3/8 Poll, stupid political drivels make the motd: more interesting: ..... stupid: .. \_ This poll question has an inherent bias! \_ What would the motd be w/o drivel? \_ more linux vs. freebsd drivels? vi vs. emacs drivels? I'll take technical drivels over pointless political ones any day |
2006/2/28-3/1 [Computer/SW/OS/FreeBSD, Academia/Berkeley/CSUA/Motd] UID:42029 Activity:low |
2/28 It switched again. Lines from old and new motds: < FreeBSD 5.3-RELEASE (MKVII) #0: Fri Dec 17 17:40:05 UTC 2004 --- > FreeBSD 5.3-RELEASE (SODA-MINIMAL) #0: Fri Dec 17 17:40:05 UTC 2004 Although uname says we're still on soda-minimal. \_ I think there was a power failure. Blame god. \_ Where can we see a record of the reboots and such? \_ man last \_ Bwahahahaahahahahahahahahahahahahahahahahahahahahahahahahahahaha hahahaahahahahahahahahahahahahahahahahahahahahahahahahahahahaaha hahahaahahahahahahahahahahahahahahahahahahahahahahahahahahahaaha hahahaahahahahahahahahahahahahahahahahahahahahahahahahahahahaaha hahahaahahahahahahahahaIamnotanassholeahahahahahahahahahahahaaha hahahaahahahahahahahahaIamsoanassholeahahahahahahahahahahahahaha hahahaahahahahahahahahahahahahahahahahahahahahahahahahahahahaaha hahahaahahahahahahahahahahahahahahahahahahahahahahahahahahahaaha hahahaahahahahahahahahahahahahahahahahahahahahahahahahahahahaaha hahahaahahahahahahahahahahahahahahahahahahahahahahahahahahahaaha hahahaahahahahahahahahahahahahahahahahahahahahahahahahahahahaaha I'm sorry. Did you say something? I was just struck by the uncontrollable urge to laugh at absurdity. -dans \_ Wow, you're an ass. \_ A fucking ignorant ass, no less. \_ No, the notion that the csua would keep records, ahem a log, if you will, of system administration tasks above and beyond what the system does automagically really is laughable to anyone who spent enough time around the csua to be even remotely familiar with its history and culture. So is the idea that requests for basic unix information on the motd will be dignified with a helpful response. Though it does make me feel warm and fuzzy that I can make anonymous cowards resort to profanity in their ad hominem attacks. -dans \_ So, given the choice between uselessly mouthing off, providing an answer to a technical question, or staying silent and not adding to the noise, you chose to be a rude and useless jerk. Nice. At least tom actually seems to have (and give) clue. BTW, I don't \_ tom_jerk > tom_clue \_ heh know which motd you've been reading, but I've seen *a lot* of n00b questions get answered here without empty sanctimoniuous snarkiness. --does the ad hominem thing when PP's being a jerk \_ When did we slip into your reality? Why am I typing with tentacles? Where's that japanese school girl? Letting the days go by... \_ Uhm, yeahhh.... Speaking of people with reality issues....in my reality the *Japanese schoolgirls* are the ones with the tentacles. *sheesh* kids these days.... \_ You call it noise. I call it humor. If you read the motd regularly, then you'd know that I provide helpful answers as well as deserved and undeserved snarkiness. In fact, I've got at least two helpful responses in this motd alone (see apache2 and sendmail threads). Frankly, I find your whole anonymous motd behaviorial critic schtick to be pretty pathetic. If it's so important to you, at least have the courage to sign your posts; I do. -dans \_ *shrug* Whatever floats your boat, dude. \_ 'last' is what the op was looking for. I don't think they deserved to be abused for asking a question like they did. they certainly weren't asking for any special logging or effort on anyone's part. --doesn't do the ad hominen thing \_ "last | grep reboot". I apologize in advance if this is actually useful info. \_ or "last reboot" \_ Even better \_ Excellent. Thanks. -op |
2006/2/23-27 [Computer/SW/OS/Windows, Computer/SW/OS/FreeBSD] UID:41975 Activity:low |
2/23 Why the kernel change on soda? \_ to monitor domestic /etc/motd.public editting. This is done preemptively and justifiably to prevent motd terrorism. \_ more importantly who did it and is there going to be an announcement? \_ What change? Clue me on the change. uname -a says: FreeBSD http://soda.csua.berkeley.edu 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Fri Dec 17 17:40:05 UTC 2004 root@soda.CSUA.Berkeley.EDU:/usr/src/sys/i386/compile/SODA-MINIMAL i386 \_ It wasn't on this "SODA-MINIMAL" kernel before it was down earlier today. It came back up with the current kernel. It was on some other kernel earlier. Can't recall which but maybe someone has the full motd including motd.official archived which shows the other kernel name. soda 2: uptime 6:05PM up 8:01, 97 users, load averages: 0.39, 0.49, 0.41 \_ I am pretty sure soda is running SODA-MINIMAL. Unless the admins are crazy privacy freaks, the kernel config files are hiding in /usr/src/sys/i386/conf \_ Shrug, it wasn't before the reboot according to the motd.official entry. Maybe that was wrong and just got updated while it was down but *something* changed. \_ If you really think root is monitoring the motd again with the kernel, you should take a look at the output of kldstat: Id Refs Address Size Name 1 9 0xc0400000 35ce50 kernel 2 14 0xc075d000 537f0 acpi.ko 3 1 0xc3a22000 2000 blank_saver.ko 4 1 0xc3a56000 17000 linux.ko If were rad I would unload blank_saver.ko and load my own kernel module that logs motd edits and name it the same thing. \_ I never said any such thing. I noticed a change in motd.official after the reboot and asked what that was about. Nothing more. All I said was, "Why the kernel change on soda?" \_ Maybe SODA is setup to boot with a certain kernel that sucks, and after the power failure someone noticed oh no we booted on the old sucky kernel that is .00000000000000023432043200001 less efficient than KERNEL-MINIMAL, so they rebooted after some slave could be at the prompt to press the 'boot with KERNEL-MINIMAL' button. Also, I am reading your mailspool. \_ Oh thank God! I'm glad *someone* is reading my mail spool. Please let me know if anything interesting comes in and kill all the spam and viruses. Thanks! |
2006/1/25-27 [Computer/SW/OS/FreeBSD] UID:41508 Activity:nil |
1/25 FreeBSD users: What's the official way to specify network priority when configuring wireless networks on a laptop that travels between multiple networks? Some are open AP, some use WEP, and some use WPA. FreeBSD Handbook only mentions the manual ifconfig method. \_ I think elite people write their own custom scripts. This is a definite shortcoming with FreeBSD. \_ I found this documentation after my post, which describes using wpa_supplicant. It seems to work for me some of the times, but not others. Very inconsistent. -op http://www.freebsdmall.com/~loader/en_US.ISO8859-1/articles/wireless/article.html http://tinyurl.com/ckjyy (freebsdmall.com) |
2005/12/15 [Computer/SW/OS/FreeBSD] UID:41042 Activity:nil |
12/15 What differences between Linux and BSD could explain the difference in the speed of output from simple text commands that spew several lines of output. From my Mac, when I run these commands on a linux box there is a lag. Looks like the lines are printed one at a time. When I run the same commands on a BSD box, it looks like all the lines print together, and it is much snappier. When I login from linux to linux, there is no noticable lag. |
2005/12/12-14 [Computer/SW/OS/FreeBSD] UID:40972 Activity:nil |
12/12 Kirk McKusick is organizing a FreeBSD code reading class in Berkeley this spring: http://www.bsdforums.org/forums/showthread.php?t=37379 \_ Is this anything like a poetry or bible reading? \_ Pretty much. |
2005/12/4-2006/4/7 [Computer/SW/OS/FreeBSD] UID:40835 Activity:nil |
FreeBSD 5.3-RELEASE (MKVII) #0: Fri Dec 17 17:40:05 UTC 2004 Welcome to Macintosh^H^H^H^H^H^H^H^H^HSoda Mark VII, a dual Xeon 2.8GHz with many hozers. |
2005/10/28-31 [Computer/SW/OS/FreeBSD, Computer/SW/OS/Windows] UID:40319 Activity:low |
10/29 It's been over 10 years since I took 162. What is a good place for a refresher course on the architecture and advantages vs. disadvantages of using various file systems for BSD, Linux, MacOS, NT/XP, and others? ok thx. \_ And the legendary FAT. \_ And HPFS, NTFS, and the legendary FAT. \_ i think newer editions of the dinosauar book cover this \_ It's funny that my 164 book (Sp '92) also has a dinosaur on the cover. \_ It's a dragon. Hence the compilers book (ASU) is known as the dragon book. |
2005/10/14 [Academia/Berkeley/CSUA, Computer/SW/OS/FreeBSD] UID:40094 Activity:nil |
10/14 So what are the stuff jvarga thinks still need work on freebsd new soda? \_ new soda doesn't need any investments in equipments and software upgrades. instead, new soda seriously needs investments in tech training for a new generation of competent, helpful, and caring sysadms. if you have a choice, always invest in the people first. the current politburo is a fine example of what happens otherwise. |
2005/9/28-30 [Computer/SW/OS/FreeBSD] UID:39920 Activity:nil |
9/28 In FreeBSD, how can I find out how much RAM my video card has? |
2005/9/24-28 [Computer/SW/OS/FreeBSD, Computer/SW/Languages] UID:39858 Activity:low |
9/24 Hi, I'm finding myself having to convert network order to host order for uint_16 as follows, is there a cleaner way? src = buffer[2]; src = src << 8; src += buffer[1]; \_ man htons \_ Uhm, I don't think your way is even correct. 1. Do you really mean to use 1-based array indices? 2. You're always storing the most-significant-byte in the position of the least-significant-byte. (Note that this is irrelevant to whether your host is big- or little-endian.) Simply writing src = buffer[0] << 8 | buffer[1] should be sufficient. \_ I thought network order was LSB first? So it should be: src = buffer[1] << 8 | buffer[0] \_ You thought wrong. Do some homework. \_ If you are overlaying a buffer onto the short, that is inherently endian-dependent. Use htons, duh. \_ He's not overlaying a buffer onto a short. He's reading it into a buffer first. When he reads it out of the buffer with shift and bitwise operators, the endianness of the host is irrelevant. (And I'm not suggesting not to use htos, I'm just saying that what he wrote originally was wrong.) \- "is there a cleaner way" ... gee, ya think? if this is for work, have them buy you all the stevens books. if they will only buy you one, probably get STEVENS: Network Programming v1. I have the 2nd ed but I am sure the edition++ is fine if not better eventhough STEVENS -> dead. This is "the standard". oktnx. --psb STEVENS -> dead. Like VAX BSD 4.2/4.3, this is "the standard". oktnx. --psb |
2005/9/17-19 [Computer/SW/OS/FreeBSD] UID:39725 Activity:nil |
9/17 OpenBSD 3.8 available for preorder: http://www.openbsd.org/38.html |
2005/9/8-10 [Computer/SW/OS/FreeBSD] UID:39574 Activity:nil |
9/8 Anyone ever get evolution (freebsd 5.4) and exchange server to work with shared folders/calendars ? |
2005/6/6-7 [Computer/SW/OS/FreeBSD] UID:37983 Activity:kinda low |
6/6 Does anyone use FreeBSD on laptop for daily use? I'm thinking about replacing my iBook w/ a ToughBook or a ThinkPad b/c I need to occasionally dual book Windows and I want to get an idea of how well FreeBSD works on laptops before I do this. I'm open to Linux but based on my experiences at work, I just don't think I can get along w/ it for personal use on a daily basis. \_ Be very careful about your choice of Thinkpads. I have used 4.10-R beautifully on an X20, but had no end of trouble getting it running on an X31. There are plenty of FreeBSD-on-Thinkpad pages, though. For hardware quality, they're great. Drop me a mail @my other address (in my .plan) if you need some hints. I found that Debian is actually very nice in terms of usability as well as wireless support (some Prism stuff under FreeBSD is a bit b0rked, but it depends on what you intend to do with it.) One of the main problems I've seen with TPs is that ACPI is just weird, and Atheros card support can be spotty under FBSD. -John \_ Is Linux an option? Linux has a plethora of drivers for wireless available through ndiswrapper. Sleep and hibernate also work if you tweak the kernel. Is there a compelling reason to stick with FreeBSD? \_ FreeBSD-stable-5 has ndiswrapper. - danh \_ Which is shit if you're trying to do passive sniffing. -John \_ How so? can't do AP/monitor mode? \_ Don't believe so. You shouldn't need ndiswrapper unless there are no native drivers available. This is often the case with some Atheros cards, although the madwifi package is getting there. -John \_ ditto for centrino \_ But how many piM-qatas does it have? \_ I'm just more comfortable w/ {Open,Free}BSD, but I guess I could go back to running Linux. My main problem w/ Linux was that I could never keep track of patches, &c. and everything needed some sort of "unofficial" patch in order to run and I just got tired of having to keep everything patched in order to keep it running. \_ If you want to be able to do passive sniffing, you can do this on a Powerbook with an Orinoco (Prism chipset) wireless card and KisMac. KisMac actually installs its own drivers when you start it up, and removes them when you quit. It's pretty slick. -dans \_ Auditor--http://www.remote-exploit.org -John \_ But does it run natively on OS X? I saw that they offer a Knoppix LiveCD, which is nice, but I'd just as soon not reboot. -dans \_ It's no longer Knoppix based, and it's a whole liveCD package--imho the single best security/wireless analysis toolkit I've seen. For a good single passive scanner you want Wellenreiter (Kismet derivatives are good too.) I understand that Max is going to release a usb key bootable Auditor versionsoon. -John \_ Atheros cards work nicely on my thinkpad in linux. Haven't had a need to try wireless sniffing, but many docs suggest this works \_ Some cards are great. Some are ass. Mine (8511?) has enormous \_ Some cards are great. Some are ass. Mine (5211) has enormous amounts of trouble. -John |
2005/5/9-11 [Computer/SW/OS/FreeBSD] UID:37592 Activity:nil |
5/9 FreeBSD 5.4 Released http://www.freebsd.org/releases/5.4R/announce.html \_ uh, who use FreeBSD nowadays? \_ uh, you? \_ Me, Soda, GTA, F5, M0n0wall, oodles of hosting providers, loads of security/network box providers, etc, etc etc. Now go away. -John \_ John, did you switch from OpenBSD to FreeBSD? I've been using OpenBSD for my home firewall for sometime, but I've been thinking about switching as well b/c pf is now part of FreeBSD. Is there anything that I should be aware of in terms of FreeBSD patching/security in comparison to OpenBSD? tia \_ I just really like ports and cvsup; I got sick of OpenBSD trying to be too secure and of plowing through piles of docs to find what it had turned off today. I have a WRAP from pcengines.ch running M0n0wall (http://www.m0n0.ch/wall and it's teh whoopass. -John |
2005/5/3-5 [Computer/SW/OS/Windows, Computer/SW/OS/FreeBSD] UID:37508 Activity:nil |
5/3 Windows can pull a file out of its butt to Hibernate to, why can't FreeBSD/Linux? - danh \_ They can, but you have to leave the hibernate partition, and you might need to specify it in the kernel if the default kernel you're using doesn't have the right APM options. -tom \_ so why is windows so cool? \_ part of the problem is reinitializing all of the components after waking up. It's more true when the device driver had to be reverse-engineered. There was one line of audio chipset in a laptop that needed a special driver from the manufacturer to behave properly after hibernation. Even the basic Windows (2k) driver couldn't get it to work after hibernation w/o the proprietary driver. |
2005/4/28 [Computer/SW/OS/FreeBSD] UID:37395 Activity:nil |
4/28 Company bought me a port switcher such that I can use one setup to switch between a FreeBSD and Windows machine. Switcher works perfectly for windows but I am having problems with it under FreeBSD.Problem seems to be related to the fact that I need to us a usb-ps2 converter to hook my mouse up to the converter. FreeBSD seems to have problems identiying the mouse. I see the same behavior when I just plug it into the ps2 port directly. Is this a linux kernel issue perhaps? Wish the company had spent the extra $50 to get a switcher that was usb instead of ps2. -- lonely linux geek in a windoze realm \_ Do you mean FreeBSD kernel? -- Yes. FreeBSD 5.3. |
2005/4/24-25 [Computer/SW/Languages/Misc, Computer/SW/OS/FreeBSD] UID:37342 Activity:nil |
4/23 Can I determine the number of rows and columns available to an interactive terminal session from a shell script? If so, how? Thanks. \_ On FreeBSD or Linux, run "stty size". On other systems you can usually find it in "stty -a", but that's more annoying. --mconst \_ 'stty size' works on OS X and OpenBSD as well |
2005/3/30-31 [Computer/SW/OS/FreeBSD] UID:36958 Activity:nil |
3/29 Does anyone know how to make multiple computers do PXE network boot? I'm trying to build low-end diskless clusters but I don't know where to begin, like which PXE server to use, how to prepare boot image or partition HD, etc. Thanks. \_ OS? FreeBSD has pxeboot, Linux has pxelinux, and I believe there are a bunch of Windows tools. (I'm assuming x86-based.) I have some old configs for the first two if you want. -John \_ You might also look at DragonFlyBSD, which forked off from FreeBSD 4.x and has done a lot of work for this sort of network boot scenario. http://shiningsilence.com/dbsdlog highlights some of it. |
2005/3/26-27 [Computer/SW/OS/FreeBSD] UID:36899 Activity:low |
3/26 Hello, I have a 220 gig IDE drive in a firewire enclosure, using one giant FAT32 partition. My FreeBSD machine refuses to mount it. What do I do? - danh \_ Does the bridge board in the controller support lba48? \_ USE LINUX! (damn it felt good to say that) |
2005/3/24-28 [Computer/SW/OS/FreeBSD] UID:36865 Activity:nil |
3/24 OpenBSD 3.7 available for pre-order: http://www.openbsd.org/items.html#37 |
2005/3/23-24 [Computer/SW/OS/FreeBSD] UID:36822 Activity:nil |
3/23 graphical tool in linux/freebsd that lets me mess around with my WEP key and ssid id? |
2005/3/16 [Computer/SW/OS/FreeBSD] UID:36713 Activity:nil |
3/16 I run FreeBSD. I keep my ports tree updated. I know what tinderbox is. I know how to set my PACKAGESITE. When I upgrade or install something huge like gnome or kde or openoffice with portupgrade or pkg_add, I want FreeBSD to grab the latest package instead of determining that the latest available port of libgnome is 2.01_1, but the most recently available package is 2.01 so it tries to compile the port from source. I would be fine with the package for 2.01. How do I do this? - danh |
2005/3/9-10 [Computer/SW/Security, Computer/SW/OS/FreeBSD] UID:36594 Activity:nil |
3/9 OpenSSH 4.0 is out: Announcement: http://tinyurl.com/5aea4 Portable: http://www.openssh.com/portable.html OpenBSD: http://www.openssh.com/openbsd.html Nifty new feature is the connection multi-plexing. \_ What is that? \_ Once you start one connection to a remote system, other connections will use the same key pair so you don't have to pay the cost of a new DH exchange (at least this is the impression I got from reading the mailing list) |
2005/2/24-25 [Computer/SW/OS/FreeBSD, Computer/HW/Laptop] UID:36394 Activity:low |
2/23 How do I make sound work after a suspend on a Dell laptop with FreeBSD 5, without rebooting? - danh \_ What's it doing? Are you running esound or some other multiplexer? \_ just an idea, but sometimes muting and unmuting fixes some cards. \_ I figured it out, I unloaded then loaded some kernel modules and sound works. - danh |
2005/2/20-21 [Computer/SW/OS/OsX, Computer/SW/OS/FreeBSD, Computer/SW/Unix] UID:36339 Activity:moderate |
2/20 I have several gigs of files that I need to transfer from a bsd machine to an os x machine. What's an efficient way of doing this? (It's way too many files to gmail to myself.) \_ Umm, have you heard of ftp, http, scp, rsync, etc.? Email is one of the least efficient means imaginable for this kind of thing. \_ rsync, followed by tar | ssh, followed by create a tar/gz file and use any of the other methods. \_ Thanks, but I ended up just using ftp (dont' know why I didn't thinking of it myself). -op |
2005/1/14-17 [Computer/SW/OS/Linux, Computer/SW/OS/FreeBSD] UID:35725 Activity:moderate |
1/14 I want to run imap and pop on a FreeBSD computer. Can somebody recommed which imap suite to use. For less than 100users in a NIS domain. \_ Courier is pretty nice. I've been running it on a debian server for over a year for pop and imap over ssl. \_ cyrus imapd \_ I am using Dovecot for imaps and Postfix+TLS for outgoing mail. It's pretty solid, works happily with sasl2, and also lets me run regular imap for my SSL openwebmail server. I would be glad to share my configs if you want. -John \_ I've run both Courier and Cyrus. I ran into problems with Courier scaling when there were either a) many users or b) a handful of users with large mailboxes (i.e. > 1000 messages). Cyrus indexes its mailboxes so it handles large mailboxes much more gracefully. Cyrus is a pain in the ass to install, which is annoying because you really want to be running Cyrus 2.2.x and 1.5.x is the only version packaged for Debian. Both Courier and Cyrus work with sasl2. If you decide to run Cyrus, let me know and I can send you configs and my messy install notes. -dans \_ There has been a change of plans. I managed to port some code to my Solaris box and can milk a little more life out of it. Thanks for the feedback. We now return to our aaron and tom lovefest. -op |
2004/12/15 [Computer/SW/OS/FreeBSD] UID:35307 Activity:low 50%like:34252 |
12/15 What the heck, the motd is so boring today, where are all the trolls? \_ Bush sucks dude. Move to canada. We are losing the war on terror because of scumbags like you. FreeBSD is the real OS of manly men. Ilyas needs to be squashed. Tom needs to fuck Ilyas. \_ Real Mem Use Linux. --- baited |
2004/12/13-14 [Computer/SW/OS/FreeBSD] UID:35257 Activity:nil |
12/23 To the guy who got FreeBSD or Linux kernel 2.6.6 running on an X40, I'd love to see your config if you'll share. -John \_ mee too. and John, do you have X31? I am thinking about buying X31 instead of X40. kngharv \_ Yes. I am told the X40 is not made as well. X31 is very good quality and a fine laptop; both FreeBSD 5.3-R and Linux 2.6.6 have some hardware issues, but I think this is model-dependent and should be resolved in the next few releases of either OS. Mail me for details. -John |
2004/12/12-13 [Computer/SW/OS/FreeBSD] UID:35252 Activity:nil |
12/12 So NetBSD 2.0 is out- have any FreeBSD types tried switching to it recently? What sort of gotchas might I run into if I were to install it on a personal server? Does it still support stuff like jails? Is the installer comparable to / better than FreeBSD's? |
2004/12/7-8 [Computer/SW/OS/FreeBSD] UID:35204 Activity:moderate |
12/7 Anyone have experience with FreeBSD on UltraSparc? I have a few of them at work unused and unmaintained gathering dust. I am thinking of putting FreeBSD on it to run bugzilla. Does the Sparc version's /usr/ports as good as the x86 ones? \_ If it's anything like OpenBSD on Sparc, make sure it's nice and cool. Mine hung itself up a lot. -John \_ Other than the geekiness factor, what's the point of running FreeBSD on USparc? Do you need to hack the kernel somehow? \_ FreeBSD is a nice OS, and Suns are nice boxes. -John \_ I guess the point here is that the OP can save himself trouble by running Solaris on them. Bugzilla runs fine on Solaris. Why is he bothering with FreeBSD? \_ No /usr/ports on Solaris, no pf on solaris. Ultrasparc boxes are nice and can be easily jumpstarted w/o all the hassle of pxe. \_ the reason is the IT here knows nothing about Solaris. The design team has moved onto Linux. The IT won't admit they don't know how to admin a Solaris box. And it is probably cheaper to buy a new PC running Linux than paying for Sun support. So a few Blade 1000 are sitting here not even powered-on. IT doesn't care and refuse to care. I have experience and know where to download FreeBSD. I have zero knowledge on Solaris. -op |
2004/12/6-7 [Computer/SW/OS/FreeBSD] UID:35191 Activity:nil |
12/6 Keeping freebsd up-to-date: http://www.taosecurity.com/keeping_freebsd_up-to-date.html |
2004/11/17-20 [Academia/Berkeley/CSUA, Computer/SW/OS/FreeBSD] UID:34944 Activity:low 66%like:36413 |
11/17 /csua/tmp/theplay_long.ram \_ What's the best way to play .ram files on FreeBSD? \_ wine? \_ What's that? \_ The Play. \_ I'd rather see the Anti-Play from '90. |
2004/11/10-11 [Computer/SW/OS/FreeBSD] UID:34799 Activity:nil |
11/10 I'm evaluating a bunch of FreeBSD 4.x-based firewalls booting from CF cards on a pcengines.ch WRAP board (basically a better Soekris with Natl. Geode CPU). One works fine, but the other will not load the kernel properly on any but a small number of CF models. The CF cards are fine, regular FreeBSD can disklabel & mount them, but the vendor of the other software (GTA GBWare) says there are "timing issues" with all but very few cards. Just out of pure curiosity, has anyone encountered this sort of thing before? -John |
2004/11/8-9 [Computer/SW/OS/FreeBSD] UID:34767 Activity:nil |
11/8 FreeBSD 5.3 is out: http://www.freebsd.org/releases/5.3R/announce.html |
2004/11/4-6 [Computer/SW/OS/FreeBSD, Computer/SW/Languages/Web] UID:34655 Activity:nil |
11/04 (Sorry, but this fell victim to troll scroll, so again:) Does anyone know of or can someone recommend a company (not a one-man consulting show) that will support an open source firewall product for a large corporation? BSD-based, a bunch of PHP, etc. I'm looking for someone to do features development, 3d level support, and general management "peace of mind"... \_ http://mnl.com For more info, feel free to mail me: david+d+1100247667.250b72@bushong.net --dbushong |
2004/10/26-27 [Computer/SW/OS/FreeBSD] UID:34363 Activity:nil |
10/26 I need a few standard icons for a small web app I'm doing (up/down arrows, +/-, that sort of thing). Is there some sort of BSD-licensed collection of these online? \_ I'd just find some BSD app with ones you like and rip-off theirs. When I needed something along these lines I just spent an hour or so in an image editing program using simple geometry tools. Also, have you considered just using the icons from Apache (which has a BSD-style license)? |
2004/10/10-11/4 [Computer/SW/OS/FreeBSD, Computer/SW/Unix] UID:34012 Activity:nil |
10/10 Please help us test out NFS. Take a look at the README file in /linux-nfs and /freebsd-nfs. Use one, use both, have fun, break stuff. |
2004/10/4 [Computer/Networking, Computer/SW/OS/FreeBSD] UID:33906 Activity:low |
10/4 I'm looking around for various *nix-based small firewall packages, ideally with a web admin gui. I'd like to have something that "just runs" (as opposed to a fully installed OpenBSD/pf box.) I'm looking at both open source and commercial (as long as it's reasonably low cost.) M0n0wall and ipcop both look kind of cool, LEAF sems a bit "unfinished". Does anyone have any other recommendations? -John \_ http://www.gta.com/products/gb200Tech http://www.gta.com/products/gbwareTech http://tinyurl.com/27sby (cisco pix 501) \_ The consortium thanks you. -John |
2004/10/1 [Computer/Networking, Computer/SW/OS/FreeBSD] UID:33870 Activity:moderate |
9/30 how do i make my 3com wireless card work with freebsd? \_ First, find out what the chipset is (google is your friend.) Then, some cards are only supported under 5.x (32 bit cards.) Find out what driver supports that chipset, compile it into your kernel, and voila. -John |
2004/8/28-29 [Computer/SW/WWW/Browsers, Computer/SW/OS/FreeBSD] UID:33198 Activity:nil |
8/28 Has anybody ever used /etc/libmap.conf (FreeBSD) to map .so deps to a newer/older revision number? It looks like it avoids that nasty business of adding 30 new symlinks everytime you pkg_add firefox. http://www.freebsdchina.org/utils/phpMan.php/man/libmap.conf/5 |
2004/8/26-27 [Computer/SW/OS/FreeBSD] UID:33167 Activity:low |
8/26 OpenBSD 3.6 now available for pre-order. The release date is Nov. 1. 3.6 has lots of new features including SMP support (yay!). \_ Yeah, whatever. After years of no SMP and then they switched binary formats with no upgrade path and before that stopped letting people download ISOs, I simply gave up. Freebsd + pf port is all I need, thanks. |
2004/8/24 [Computer/SW/OS/FreeBSD] UID:33099 Activity:high |
8/24 I asked a few weeks ago about good data backup solutions, and I finally settled on a large NTFS partition with a 15GB FAT32 "transfer" partition (so that I can write to the disk via FreeBSD/OS X). But I still need a good USB drive enclosure; the one I was using grew painfullyy hot during normal operation. Quiet, cool, and low-power are my biggest concerns; any recommendations? tia. \_ http://csua.org/u/702 Runs cool for me, no fan. \_ On its way, thanks. -op |
2004/8/14-16 [Computer/SW/OS/FreeBSD, Computer/SW/OS/OsX] UID:32901 Activity:moderate |
8/14 Any good experiences with automated MP3 tagger/renamer/organizer? I've got some stuff that has good file names, some with good ID3s info, and some with neither, so musicbrainz support might be nice. FreeBSD, Win2k, or OS X, hopefully less than $40? \_ Tag & Rename is great, though it's freeware only for 30 days \_ mp3tag is okay and free. http://www.mp3tag.de/en \_ mp3tag is okay and free. http://www.mp3tag.de/en \_ easytag seems okay, and it's free too \_ I liked ID3-Tagit |
2004/7/27 [Computer/SW/OS/FreeBSD, Computer/SW/Unix, Computer/SW/OS/OsX] UID:32505 Activity:nil |
7/26 is there a way to list the file in your user space that has the largest size? (Thank you all for the help except that idiot posted the rm command) \_ rm -Rf ~/ \_ does anyone ever use R instead of r? \_ ls | sort | head \_ ls -lR | sort +4rn But this won't tell you which directory the files are in. \_ du -k $HOME | sort -nr -k1,1 | head This should give you the files sizes of the largest files and directories in your home directory. If you want just files: { find $HOME -depth -type f -print0 | \ xargs -0 ls -l | sort -rn -k5,5 ; } 2> /dev/null | head BTW, -print0 and xargs -0 only work on *BSD, OS X and Linux. |
2004/7/13 [Computer/SW/WWW/Browsers, Computer/SW/OS/FreeBSD] UID:32244 Activity:high |
7/12 I just upgraded to Firefox .9 on FreeBSD 4 using a binary package, but it's got a ton of library dependencies on slightly older .so files. Is there any way I can tell the linker to just "try your best" and update the links to whatever's available? The only thing that's ever worked in this case is installing from ports or while (sane) ln -s libFoo-1.8.so.200 libFoo-1.8.so.201 \_ Dunno about "best try", but you could always do a make world and portupgrade -a (assuming you installed that from ports.) -John |
2004/7/5-6 [Computer/SW/Security, Computer/SW/OS/FreeBSD] UID:31168 Activity:nil |
05/07 A while ago I was having a lot of trouble getting Postfix to use SASL2 auth for sending mail on FreeBSD. This link (including the errata at the bottom!) shows how to do it painlessly: http://ezine.daemonnews.org/200306/postfix-sasl.html -John |
2004/6/25-26 [Computer/HW/CPU, Computer/SW/OS/FreeBSD] UID:31016 Activity:nil |
6/25 OpenBSD SMP support now available on Opteron: http://undeadly.org/cgi?action=article&sid=20040625160304 |
2004/6/23-24 [Computer/SW/OS/FreeBSD] UID:30977 Activity:very high |
6/23 pf now in netbsd current: http://article.gmane.org/gmane.os.netbsd.devel.cvs/48868 \_ It was a bit ugly to get working in fbsd. How hard was it to get installed and running on netbsd? \_ How ugly? Compiled right out of ports on my 5.2 box. Works a charm. -John \_ You need to build a custom kernel. \_ You do? Seemed to work in 5.2.1 by just typing make install in /usr/ports. \_ Why do you hate hackers? \_ Didn't on mine. The GENERIC kernel options weren't quite right. \_ Wow you are really cool. Will you impregnate my sister. |
2004/6/17 [Computer/SW/OS/FreeBSD] UID:30854 Activity:high |
6/17 [continued LGPL thread] \_ Option 2 doesn't work, because you can't make an LGPL wrapper to a GPL'd library. The wrapper itself must be licensed under the GPL too. \_ This is not correct. You can create lgpl wrappers for gpl libraries. If you read the lgpl it allows you to dual license your code (gpl does not) so you can have the wrapper avail under gpl and lgpl which solves this problem. \_ The GPL does not prevent you from dual-licensing your *own* code. Dual-licensing doesn't apply here anyway. Your wrapper--by linking to the GPL'd library--is a derivative work. As a derivative work, the authors of the GPL'd library have partial ownership of it. You can't dual-license your wrapper without their permission. Hence, your wrapper must be *solely* GPL'd if distributed, and now you're back at square one. \_ Okay, I think I understand now. Please see below (... wasted a bunch of time ...) \_ Like I said on the original thread. The whole GPL thing is a big fucking mess. No one truly knows what is and is not a violation and can't and won't until a court settles it. In the meantime do what you think is the right thing and don't sweat it. IMO, distributing the gpl code & license with your project is perfectly ok. \_ Okay, I wasted a bunch of time reading about this. There seem to be two conflicting pov. The FSF pov is that if you use a gpl lib that doesn't contain the following exception: http://tinyurl.com/34y7o (gnu.org) then the resulting program must be gpl'ed. There is another pov which is that if your program dynamically links with the library then you can release your program under bsd w/o problems. The closest analogy I could find was that dynamic linking is like references in a book: w/o the source of the ref. you cannot understand the reference but the person making the ref. is not creating a "derivative work" simply by saying look in book a on pg x for a complete discussion. I have come to the conclusion that the GPL is stupid and that the only reasonable open src stuff is licensed under BSD or X/MIT. |
2004/6/16 [Computer/SW/OS/Linux, Computer/SW/OS/FreeBSD, Computer/SW/OS/Solaris] UID:30826 Activity:very high |
6/16 I just got a new dual proc xeon server that will be replacing an old E250 running Solaris. Gentoo is looking pretty good to me, but I don't have too much experience w/ Linux/BSD. Instead of igniting a flamewar, does anyone have a good URL that might line up the various x86 *nixes so that I might figure out which is best for me? I've used Debian in the past, but that was a while back. \_ What are you going to use it for? It may not matter which one. It is likely that whatever you or the eventually sysadmin or end users are most comfortable with is the 'best' OS for your purposes. \_ In the same vein, are there any specific disadvantages to ReiserFS over ext3? |
2004/6/16 [Computer/SW/OS/FreeBSD] UID:30825 Activity:high |
6/16 License question: There is a library Foo, which is licensed under the GPL. I write a library Bar, which links to Foo. Can I license Bar under the BSD license? I know that unless Foo is under the LGPL I can't link it so code under a more restrictive license, but BSD is less restrictive, so can it be linked to code under the regular GPL? \_ No. A BSD license allows one to redistribute software without the accompanying source code, which would render the GPL irrelevant. \_ But what if I distribute both libraries with source and their respective licenses? I want to permit people to take Bar and do whatever they want with it. Obviously if they want to use it with Foo they'd have to respect the GPL. \_ You could probably do that (make it abundantly clear that there are two licenses covering the respective code, or otherwise just distribute Bar and tell people to d/l Foo from http:// But unless Bar can function without Foo (say by swapping in a commercially-licensed library that implements the same interface) your library will essentially be GPL, and any attempts to get around that might be seen as misleading. Note that FreeBSD (and others?) has included GPL code from time to time in their distro (tar, gmake) but that's being slowly phased out because some believe it confuses the issue. Btw, what code is this? You might be able to contact the maintainers of Foo and ask them to grant a special license to your project if you've got a good reason. \_ Bar *can* function standalone. The code is roughly like: Foo: File reader and data processing for Format1 Bar: File reader and data processing for Format2 Data visualization for Format1 or Format2. \_ There are two points of view on this. It depends on whether or not the interface to a function can be considered as gpl'ed. 1. Interfaces are not covered by gpl pov: Provided that a pgm can link w/ foo and bar dynamically, bar can be released under bsd even if foo is gpl. 2. Interfaces are covered by gpl pov: Since foo is gpl, bar must be released gpl. There is a way around this. Write a lgpl wrapper (blatz) to the gpl lib (you don't need to wrap every function in foo, just the ones you need). Make bar use blatz. Now bar can be released under bsd, since it doesn't depend on gpl'ed interfaces. If this is commerical code, I'd play it safe and go with option 2 since gpl idiots are a pita and you don't want to deal with them. \_ Option 2 doesn't work, because you can't make an LGPL wrapper to a GPL'd library. The wrapper itself must be licensed under the GPL too. \_ This is not correct. You can create lgpl wrappers for gpl libraries. If you read the lgpl it allows you to dual license your code (gpl does not) so you can have the wrapper avail under gpl and lgpl which solves this problem. \_ The problem with all these hokey license schemes is that these sorts of issues keep coming up and you'll get multiple answers depending on who you talk to. People are GPLing code without understanding what that means. Why don't they? Are they stupid or ignorant? No, it is because the GPL is a mess that only became more confused when they introduced the LGPL. Eventually some court will sort the whole thing out for good or bad. Until then, do whatever your concious dictates and don't worry about it. IMO, you should be able to release both and provide the license terms for each or maybe have some hokey yes/no prompt for accepting the GPL terms or whatever if you feel guilty about the other library. You're treading on religious turf so no matter what you do someone is going to say you're wrong, evil, or both. |
2004/6/2 [Computer/HW/CPU, Computer/SW/OS/FreeBSD] UID:30545 Activity:nil |
6/2 I'm curious about ideas for computer naming schemes. Please suggest a few. Roman/Greek Gods Alcoholic Drinks Famous Scholars Actors/Actresses Body Parts Porn Stars \_ Only if you have loads of cash for harassment lawsuits. \_ Maybe it's his home computers. \- ucb cs or eecs had a number of p0rn star named workstations. i dont recall which research group. --psb Starship names from Star Trek Famous disasters TV Shows Just name them after the type of machine. Best way to do it since then you don't have stupid shit like "oh, is Styx supposed to be the Athlon XP box running BSD or the Sun Blade 1500"? If you have a large room of similar type of machines name them in an approximate grid-like fashion, i.e. "box-1-7". \_ hear hear!!! -tired sysadm \_ My ex-company used chemical elements. They even tried to match element names or symbols with the engineers' names. However, when the elemens ran out, they had to use particle names. --- yuen \_ soda users \_ It is silly to call them "sun1-sun[x]". Some hardware is around so long that it changes forms many times. Soda itself is one example. Also, using a numeric scheme inevitably some of the numbers go away and you get weird shit like a room that has sun1, sun5, sun6, and sun20 in it. What if soda had been called "sequent1"? \_ Use the respective root passwords. |
2004/5/28-29 [Computer/SW/OS/Linux, Computer/SW/OS/FreeBSD] UID:30467 Activity:high |
5/27 In what ways are FreeBSD superior to a good Linux distro? \_ Why do you hate Windows? \_ Why do you hate Linus? \_ *BSD has a better IP stack. \_ In what way? \_ Aren't they the same now? \_ Yeah, because Linux copied Unix! --SCO \_ They are? When did Linux change it? \_ there's an actual CVS tree for the kernel? \_ setting up software raid in freebsd still sucks ass. \_ software raid sucks everywhere. Real men use hardware. After the third time your linux kernel drops a drive on a whim, you'll learn. \_ there are nice tools for setting up software raid in linux. freebsd uses this thing called "vi" actually when your machine fails, there's this thing called "ed" \_ Solaris LVM and Irix's lvm are way better. \_ we're not comparing against Solaris and Irix. Why does this keep getting deleted? \_ Does anyone use Veritas Volume Manager for Linux? I bet it works fine, since all the other Veritas products I have used rocked. But it is not free. \_ To be fair, you can't compare vinum (freebsd sw raid) to linux sw raid; the featuresets aren't the same. Vinum is more equivalent to EVMS (http://evms.sourceforge.net \_ *BSD has a highly organized and structured "way" of doing things. On every BSD box you always know where to look for config files, how to install/remove new software. Things don't radically change or require reading through obscure and often outdated HOW-TO pseudo documents. Linux is good if you're not the admin or you *need* the cutting edge. If you just want your machines to work and never want to touch them again, get *BSD. --linux admin by day \_ it seems like you're answering the wrong question. The question wasn't about *BSD vs * Linux. It was FreeBSD vs a [one] good Linux distro. And, BTW I use RH/Fedora/RHEL and I consider them fairly well structured too. I know where the config files or say init scripts are support to be. And I prefer their packages (when they exist) to the FreeBSD ports. \_ Really? You prefer RH? To *anything*? RH is the garbage of the *nix world. I'd take just about any other *nix, free or commercial over RH for almost anything. Is that just because you know RH best so you're just used to the pain like Windows admins and users? \_ I don't prefer RH for absolutely everything but it works more than well enough for my type of environment (computer labs, computing clusters, servers that support all that, etc) and I definitely prefer it for this type of job than say FreeBSD or Solaris. I have used Debian and I have my reasons for not choosing either Debian or FreeBSD. Besides, from my personal observations, the FreeBSD afficionados who tend to dismiss RedHat as a piece of crap usually don't know how to run a RedHat system or say even use rpm properly and just keep repeating the anti-Linux FUD they see on *BSD mailing lists or newsgroups. \_ The organization goes beyond that, too. The ports tree/packages are awesome. Maintaining a BSD box is infinitely easier than, say, redhat. \_ Ports suck. I like the idea in principle, but the implementation of ports is by far the worst feature of FreeBSD, in my opinion. -- ilyas \_ I disagree. try upgrading openssl on FreeBSD. you know, getting /usr/lib/libssl.* upgraded, not just plopping down new files in /usr/local/*. Much easier on RedHate (as much as I bitch and moan about it). Just grab an RPM or even an SRPM if you want to tweak things, and it goes in. --Jon \_ cd /usr/src/contrib/openssl less INSTALL \_ This is why the port is there. So you don't have to buildworld on every openssl bug report. Not to mention when you get the new rpm (if there is one), it always seems to break some other package because some internal in openssl was changed. \_ redhat isn't great of a linux example, IMO. pick a distribution that isn't broken (gentoo, debian) \_ Every BSD box? Really? You think NetBSD, FreeBSD, OpenBSD all have the same way to install new software and place config files? \ Compared to say redhat versus gentoo versus suse? you bet. \_ presumably, you're not running redhat, gentoo, and suse. You should be comparing a distribution to a BSD branch. \_ On a linux box, applications dump all over the filesystem. Changing network settings by creating files in /proc/* is fucking idiotic, for example. Documentation for linux is \_ man sysctl \_ that's not what the docs say to do. \_ I believe that was already covered by the next statement about "out of date". out of date, if it exists at all. I haven't used netbsd in a \_ point taken while but for open and free: (cd /usr/ports/foo/appname ; make install) is pretty straight forward. No rpm hell. No \_ rpms suck ass... rpms != linux \_ emerge, apt-get \_ What does apt have that assures you you're not installing trojaned code? \_ apt works with rpm \_ signatures in rpms, debsigs wondering if the binaries I'm downloading were corrupted. BSD just works. You have some counter examples? \_ how do you know that the source you're compling from ports wasn't corrupted? \_ The ports directory has MD5 checksums of the source tarballs. Unless your ports tree is corrupt, you'll be warned if you download a corrupt source tarball. \_ well OK then, how do you know that your MD5 checksums of the source tarballs are accurate? \_ You got them when you installed your OS. If they are fucked, bad ports are the least of your worries. \_ You have to re-get them when the ports MD5s change, right? |
2004/5/18-19 [Computer/SW/OS/FreeBSD, Computer/HW/Drives] UID:30272 Activity:high |
5/18 I have an ATA raid (5), but linux insists on trying to detect each of the 4 drives individually upon startup, which takes a while since it isn't really successful. How do i stop it from doing that? Is that what the -nodma startup option is for? thanks. \_ obGetRealOS.... ok... which distribution? \_ happens on both RedHat and Suse. Am running SuSE 9.1 \_ Is this during kernel bootup or during rc.d/* execution? \_ Are you doing hardware or software raid? If hardware, which hardware? \_ By the way, has anyone successfully used vinum with +1TB filesystems on FreeBSD 5.2.1? I have trouble newfsing big filesystems. \_ i had trouble with freebsd 5 correctly recognizing the disk geometry of all the disks, so i switched to freebsd 4 and it works. i am unable to get it to successfully boot off of a vinum / partition. - danh \_ I was jumping for joy when I finally got pf installed *and* setup as the first program just after the NICs are initialized but before the gateway is set. Now you want >1TB partitions too? :-) I'll share the pf 'secrets' if you need that. \_ Um. is this really all that hard? \_ Yes. Have you done it? Were you already FreeBSD Guru #1 before doing so? This isn't enough: (cd /usr/ports/security/pf && make install) You need to build a new kernel with the right options, change rc.conf, and rewrite the pf.sh.sample they provide. About 2/3rds of the changes are documented. \_ Please do share. I'm a linux guy who's currently playing around with setting up a freebsd machine. |
2004/5/17-18 [Computer/SW/OS/FreeBSD] UID:30263 Activity:very high |
5/17 How many of you actually use BSD or Linux on your personal notebook or desktop computer? If so, what flavor? oh and plz say what "desktop environment" you use. actually it would be interesting for everyone to just reply and say what they use. i'm on WinXP. \_ FreeBSD-RELEASE on my laptop (Thinkpad X31) although to be fair I am ditching it for Debian, as it has serious problems with ACPI, and various IBM PCI bits and bobs. XP for desktop at home, and FreeBSD-RELEASE for server and firewall. On the laptop, I actually use KDM/Enlightenment (only wm with a deskspace manager I've seen that actually shows miniature versions of the windows you have on that desktop.) -John \_ FreeBSD-STABLE \_ does OS X count? \_ sure. is that what you use or were you idly curious? \_ in that case, 10.3.3 (Panther): ........ \_ OS X rocks! \_ FreeBSD-4.9, twm \_ debian testing, icewm \_ debian/stable(woody), enlightenment: . \_ debian/oldstable(potato), enlightenment: . \_ FreeBSD-5.0, ctwm \_ Used to, (FreeBSD, WindowMaker) but then the power board died. \_ FreeBSD-4.9, kde \_ Win2k for desktop. Any *nix for serving. W2k makes a great DT environment. *nix DT sucks rocks. W* server environment sucks very big rocks. *nix makes great server environment. --unix admin \_ I use OS X, WinXP, Win2k, Win2k, Win98, all on different laptops. But i'm going to load Solaris x86 and Sun's Java Desktop System Linux, which I hear is suse, on another two old laptops, just to try them out. \_ why would you need that many different laptops for your normal use? Which one do you use the most? Or do you just sort of rotate them daily? \_ he doesn't. he unemployed and bored. he only needs one dumb terminal at the library to do a job search. \_ JDS is a basically SuSE 8.1 w/ some extra Sun stuff like SO, Evolution, Mozilla (rebadged with Sun Logos), a recent JRE, some sun mgmt support and non-yast update tool. Its not really all that interesting (esp. if are using a laptop, JDS is pretty bad on laptops). - sun guy \_ hey, me too. which department? \_ OPG. I used to work for Cobalt. \_ Fedora Core 1, gnome (will load FC2 soon) \_ Win2k and (FreeBSD + ratpoison). Ratpoison makes me happy. -- ilyas \_ WinXP and Debian (via VMWare) --darin |
2004/5/9-10 [Computer/Networking, Computer/SW/OS/FreeBSD] UID:30119 Activity:moderate |
5/9 Sometimes I need to upload large files on my 1500k/192k aDSL. This totally kills my Internet usability. Is there any uber cool BSD/Darwin tool that will let me throttle a particular socket? If I could just limit my FTP to something like 128k... tnx \_ rsync --bwlimit=KBPS ... \_ man ipfw \_ cstream: http://www.cons.org/cracauer/cstream.html |
2004/5/7 [Computer/SW/OS/FreeBSD] UID:30075 Activity:moderate |
5/6 I'm running an old openbsd 3.2 system. I see that 3.5 now uses ELF instead of a.out and they say source upgrade is not an option and binary is possible but "very difficult". I'm lazy but need to upgrade for various reasons. I use openbsd because I love 'pf'. I hate the linux firewall tools. I haven't tried the other bsd's in a long time. This is a headless server system so I don't care at all about the GUIs, hardware support, or other apps. It's a firewall, mail, apache, dns, and ssh server. Before I bite the bullet and rebuild an openbsd 3.5 system (which I'm *very* familiar and comfortable with) is there any reason to switch to any other *nix out there? What am I missing sitting in my little isolated openbsd world? Thanks! \_ FreeBSD has pf. join us! \_ The pf port is pretty good, but it is missing newer features like pfsync and carp. \_ Which version of FreeBsd would you suggest? Does pf exist in the 4.x series? Should I wait for 5.3 or is 5.21 working ok enough for a home server? Thanks again. --op \_ 5.2.1 seems to be pretty stable. I'm running it on a box at work that provides nfs, nis, smb, apache, mail and ntp with pf acting as a host firewall. \_ Not much, if all you are using the box for is a router then stick with what you know. \_ I'm in a similar position. I have a OpenBSD 3.3 box that acts as a router/firewall. I'm planning to reinstall w/ OpenBSD 3.5 because it has lots of security updates (privilege sep. named, OpenSSH 3.8.1, pro-police, &c.). |
2004/5/4 [Computer/SW/OS/FreeBSD] UID:29988 Activity:kinda low |
5/4 FreeBSD5 question. I see 4 ISOs in the FreeBSD5 distribution tree. What is the difference between "bootonly" "miniinst" and "disk1". The all appear to be bootable and take me into the install program? \_ Take a look at: http://tinyurl.com/3cnpm If you want to install from cd w/o d/l'ing anything at install time, just d/l and burn disk1. |
2004/5/4 [Computer/SW/OS/FreeBSD] UID:29987 Activity:high |
5/4 Can someone with a FreeBSD 5.2.1 system try out a couple of ports I've put together? (I haven't played with the ports before, so I'd like to know if these work properly for other people). tia. nmh 1.1RC3: link:tinyurl.com/34xgu (untar in /usr/ports/mail) connect 1.76: link:tinyurl.com/3xc5y (untar in /usr/ports/net) \_ Yes, I could but I'm not going to install stuff from an anonymous person on my machine. It's one thing to post anon, it's quite another to run your code on my machine. \_ Mail me if you are concerned that there is something in the port files that might damage your system. --ranga |
2004/5/1 [Computer/SW/OS/FreeBSD] UID:18851 Activity:nil |
5/1 OpenBSD 3.5 released: http://www.openbsd.org/35.html |
2004/4/29 [Computer/SW/OS/FreeBSD] UID:13447 Activity:insanely high |
4/28 Is it safe to rlogin/ssh to a FreeBSD computer and do a "make installworld" to upgrade? Or must this be done in single user mode with the computer off the net? I have a rackmount machine to upgrade. I am trying to avoid putting console on it. \_ It's doable, but you should: 1. double check that mergemaster will bring up sshd 2. make sure your enet driver works and is installed correctly 3. be on location for the reboot, just in case. \_ Do you have another machine with a free serial port? If so, I would enable serial console on the machine you want to upgrade, and then connect to it on serial console using minicom (or whatever) from the other machine. This way you can bring the system down to single user, do the upgrade and debug the result without a console. |
2004/4/25-26 [Computer/SW/OS/FreeBSD] UID:13371 Activity:nil |
4/24 In terms of stability for FreeBSD, RELEASE > STABLE > CURRENT, right? \_ I'd say STABLE > RELEASE. Stable includes all fixes for known exploits, etc. And other than a few issues with upgrading between major revisions, I've never had trouble with -STABLE. --scotsman \_ Seconded, but don't follow stable too closely; give it a little time to make sure the fixes don't cause new problems. |
2004/4/17-18 [Computer/SW/OS/Linux, Computer/SW/OS/FreeBSD] UID:13247 Activity:nil |
4/16 I use a 250GB WD disk with a single ext3 filesystem for making backups, and it had a directory that containted all my system snapshot backup directories. Yesterday, I discovered that the directory has somehow turned into a text file containing the content of /etc/login.defs. Is there a way to fix this without removing all the hanging inodes, and thus removing all the backups? I've heard people complain about ext filesystems. What reliable filesystems do you recommend for use on a linux non-root filesystem used for making backups? \_ Sigh... ext2: suck0rz. ext3 = ext2 + pseudo journal = suck0rz with pseudo journaling. I haven't used reiserfs enough to comment. I have used xfs extensively on 2.2 and 2.4 boxes and in those environments, xfs = suck0rz. I haven't ever used jfs or any of the less common linux file systems. I've read the xfs on 2.6 has been greatly improved but that's what they said for xfs on 2.4 right before I lost 2 terabytes on 2.4 xfs. Using some psychotic reverse logic, I'd recommend JFS or Reiserfs only because I haven't used them yet and thus haven't had data loss on those FSs. ;-) As far as your repairs go, try this: 1) dd the drive to another drive so you have a copy and then do the following on that copy so you don't fuck up the only copy you've got, 2) try a simple forced fsck on the copy and see what happens. a second forced fsck and a reboot is worth the extra 30 seconds of effort if the first doesn't work just because, 3) if that doesn't work, there are a number of file recovery utilities out there that *may* be able to recover some of your back up files, 3b) if this is company data, there are professional data recovery firms that *will* recover most, if not all, of your lost data in this situation but they will charge you anywhere between $20,000 and $80,000 and will not guarantee success to any degree before they start. 4) good luck, I've been there, corrupt FSs suck. It sounds like you don't have a second backup or anything on tape. --motd storage guru \_ Thanks. I don't have a second backup, but that seems like a good idea. What's the best way to get 250GB on tape? perhaps I'll get another 250 GB disk and firewire enclosure. \_ Your "VaporWare has no bugs" logic makes me suspicious of your "storage guru" status, but what specific problems are you aware of with ext3? -Not a Linux Fan, but using it. \_ It should have been clear to anyone with basic English reading comprehension skills exactly what I meant and why I said that. However, for you I shall explain: since all of the linux FSs I've used extensively have severe problems, the only alternative when seeking a viable FS is to try something unknown. It may have bugs. It may not. It should have been clear from my own description of my own logic in that regard that I wasn't vouching for FSs unknown to me in extensive daily usage. As far as ext3 is concerned, it has the same corruption problems as ext2 since it is little more than ext2 with pseudo journaling kludge on. Once you get over your core comprehension problem we can discuss my qualifications vs. those of others on the motd for storage guru status. I know of at least one person here who works for Veritas. Other than that I'm unaware of and never seen any exceptional knowledge from other motd posters. If you prefer I can simply stop answering storage questions since my flawed logic has so clearly tainted my advise in your eyes. I don't care either way. -- msg \_ What is wrong with ext3 other than "I have experienced crashes"? Is it a performance problem with small files, large files, filesystem corruption, metadata operation problems, a problem with crash recovery due to async operation, journaling strategy or implementation etc. If you really were a file system guru, you would have given feedback in these terms. \_ Nonsense. I'm not a paid consultant for the motd. Back to reading comprehension and context. Since the op was concerned with FS corruption, what do *YOU* think I was talking about? --msg \_ What filesystem do you recommend? \_ It depends on the purprose obviously. I wouldn't recommend GPFS for a desk top but for a high performance set up, GPFS has an interesting design. Are you setting up a mail spool? db? newsspool? Home p0rn and warez store? \_ One for snapshot-backups, another for all-purpose sever, mail, web etc. \- for my decent sized data operations, say ~1tb, i use freebsd. minor vinum problems but in general very solid, even in the face of yank-the-cord-out type crashes. for my "large data" either we dont really care too much about performance or reliability [batch processing on scratch data] or we use sort of exotic stuff that probably doesnt apply in your case. andrew hume is a "large data" consumer who doesnt like linux and is someone i'd trust on blind faith, although that was a while ago. i dont know if he has changed his mind with linux 2.6. i'm not totally clear what his problems where. i've seen linux corrupt data for unknown reasons, bad memory, bad ethernet driver in addition to crashes. the only major problem i had on freebsd had to do with the whole box crashing ... which may have had something to do with a raid card [it looked like a hw prob, but it wouldnt manifest when the same hardware was running linux, knoppix] etc. and dont get me started on about linux block/char dev, caching, dumping issues.--psb \_ you consider 1tb to be decent sized? uhm, yeah, whatever. that's peanuts. \_ Hear hear, ext2/3 is absolutely horrible in case of catastrophic failure. It is exceedingly crash sensitive, surprisingly even more so than UFS, which at least attempts to appear crash resilient with it's fsck hell. I just recently lost my umpteenth ext2/3 partition last week on a new machine when an IRQ conflict kept hanging the machine. -williamc \_ Random question -- is it easy to get fbsd fs (any) to work with linux? \- why dont you install fbsd and run with linux application compat options. \_ Because fbsd is just a lot more difficult to use than linux. For instance, linux compat isn't, as you well know. \_ freebsd harder than linux? holy shit, son! where did you get *that* idea from? the free, online freebsd handbook is clearly organised and has updated to answers to all your major setup, config and performance questions. linux is a mishmash of google searching and prayer. -- old **nix admin \_ Uh ... huh. Like why ports doesn't work? \_ What is your opinion/experience with reiserfs? \_ I have used ext3 extensively with no issues. I have about 6 TB of storage with file sizes of several GBs. What exactly is the problem? \_ that's what we call 'getting lucky' in the IT world. i hope you're keeping really good backups. of the 80 or so tb had on ext3, about 5tb spontaneously corrupted with no advanced warning. unrecoverable. my company no longer uses linux for storage systems after the zillion crash and data loss event. \- on performance issues you can look at the freenix paper by bryant forrester hawks. i dont know if there is an update to the paper [pls post if you know] --psb \_ What if performance isn't an issue? \- then use AssOS with AssFS \_ ok another question, how easy is it to mirror all partitions, including /, in freebsd with software RAID ? \- hmm, this is an interesting time to be asking. if you are not invested in freebsd4 you might look at GEOM. anyone using GEOM? also, in my experience if you are not pretty familar with veritas, disk suite, vinum etc you could be getting yourself into trouble by booting off of it. after a machine has crashed is not when you want to be reading man pages because you used to do everything with GUIs etc. --psb \_ heh, aint that the truth. make sure you've got a bootable recovery cd and keep it up to date. this applies to all boot disk raid systems. \_ summary of above: ask a performance question regarding your intended workload. ask a reliability question based on your expected failure modes. if your most likely failures are due to putting the system into random states w/ bad hardware, bad power, or bad kernel modules: you need off-line backups. we've been running a multi-TB filesystem on a dual processor dell xeon server w/ software RAID0 striping for over a year that gets completely beat on by local processes and NFS clients who use it as volatile scratch space, yet we've never had a problem. it lives in the relatively controlled environment of a machine room. i believe we're using ext3 w/ relatively stock redhat 9 software. \_ ext3 on redhat, hehe, you've got another copy of anything important, right? it took about year before i started seeing problems, but maybe you wont see that since you're not keeping data there long term. \_ Some people have apparently had issues. At least two of us on the motd have not. Your experience does not match mine. Maybe your hardware sucks or there is some other variable. |
2004/4/15-17 [Computer/SW/OS/FreeBSD] UID:13223 Activity:nil |
4/15 OpenBSD ports/pkgs security issues are now available in vuxml. http://www.vuxml.org/openbsd/index.html (vuxml.org has a freebsd page as well) |
2004/4/15-16 [Computer/SW/OS/FreeBSD, Computer/SW/OS/Solaris, Computer/SW/Unix] UID:13219 Activity:high |
4/15 How do people deal with long file names when burning CD? Rockridge extension only allows upto 32 (31?) characters. \_ Rockridge supports up to 127 characters in UNIX. \_ tar (or use whichever archiver) first \_ can unix read PC and hybrid cd formats? \_ Depends on the UNIX. Linux can red Joliet if you compile it in. I'm sure *BSD has a backport. No go on Solaris. \_ I usually burn w/ joliet extensions turned on. This results in the shorter 8.3 file names on solaris boxes that can't read joliet, but the file names show up correctly on Linux, MacOS (9/X) and FreeBSD. \_ I usually burn with joliet (-J), rockridge (-R/-r), the translation table (-T), and long file names (-l). Probably overkill, but no problems reading the names. \_ cool, but which program on Darwin/OSX does that? \_ hdiutil, toast and mkisofs can all do this (the options specified look like they are for mkisofs) To make a joliet/iso9660 hybrid using hdiutil: $ hdiutil makehybrid -verbose -iso -joliet \ -default-volume-name [vol name] -o [iso file] \ [dir] \_ mkisof is not available on Darwin. hdiutil only does iso level 2 so probably cannot do the job. \_ mkisof is not available on Darwin. Anyway hdiutil to make an image before burning. Unfortunately if you want Rock Ridge extension, you have to use something else to make the image first. At least for the version I have: 5.2 \_ http://csua.org/u/6xb?arstechnica.com probably does the job though I haven't checked. What's nice about Toast is that it does not need to make an image before burning, unfortunately unless you want Rock Ridge extension, and it cannot be operated from command line. At least for the version I have: 5.2 |
2004/4/2 [Computer/SW/OS/FreeBSD] UID:12994 Activity:nil |
4/2 How can I get xbiff on my home freebsd machine to check my /var/mail/ on soda? Thanks. |
2004/3/30 [Computer/SW/OS/FreeBSD, Computer/SW/OS/OsX] UID:29888 Activity:high |
3/29 I'm installing binaries for both OsX and Linux and I'd like all the users to have /usr/bin/<files> to be accessible. I thought about /usr/bin/<files> for generic stuff (like scripts) and /usr/bin/<platform>/<files> for platform specific things. What is the correct approach to this? \_ there are obviously several ways to do this, and "correct" is mostly relative. what you describe is probably the most typical way to do it though. \_ FreeBSD way: put all the base stuff in /usr/bin. Platform supported stuff goes in /usr/local/bin (eg, ports and pkgs). If you're not using the provided pkg management stuff, put it in /opt. \_ multiplatform support is a sysadm nightmare. Enjoy patching? Upgrading Perl/CPAN/emacs and all that crap? Now you've got 2X the problem. There is only one correct way to deal with this. One OS, nothing else. The correct OS to use is FreeBSD. \- while the above post begs the question, i think there is a lot of be said for not worrying about having a shared dir for "sharable" codes. disk is cheep so i'd just ask soon a lot to be said for not worrying about having a shared dir for "sharable" codes. disk is cheap so i'd just ask to have disjoint os specific trees and not worry about duplication or keeping them in sync. --psb \_ Why would you want to do that? Darwin and Linux do not have RW compatible drivers except for old fashioned HFS (no +). |
2004/3/29-30 [Computer/SW/OS/FreeBSD, Computer/SW/OS/OsX] UID:12920 Activity:high |
3/29 I'm installing binaries for both OsX and Linux and I'd like all the users to have /usr/bin/<files> to be accessible. I thought about /usr/bin/<files> for generic stuff (like scripts) and /usr/bin/<platform>/<files> for platform specific things. What is the correct approach to this? \_ there are obviously several ways to do this, and "correct" is mostly relative. what you describe is probably the most typical way to do it though. \_ FreeBSD way: put all the base stuff in /usr/bin. Platform supported stuff goes in /usr/local/bin (eg, ports and pkgs). If you're not using the provided pkg management stuff, put it in /opt. \_ multiplatform support is a sysadm nightmare. Enjoy patching? Upgrading Perl/CPAN/emacs and all that crap? Now you've got 2X the problem. There is only one correct way to deal with this. One OS, nothing else. The correct OS to use is FreeBSD. \- while the above post begs the question, i think there is a lot to be said for not worrying about having a shared dir for "sharable" codes. disk is cheap so i'd just ask to a lot of be said for not worrying about having a shared dir for "sharable" codes. disk is cheep so i'd just ask soon have disjoint os specific trees and not worry about duplication or keeping them in sync. --psb \_ Why would you want to do that? Darwin and Linux do not have RW compatible drivers except for old fashioned HFS (no +). |
2004/3/26-27 [Computer/SW/OS/FreeBSD] UID:12885 Activity:nil |
3/26 FreeBSD question: all of a sudden (maybe the sysadmin did some kind of upgrade?) emacs gives me. /usr/libexec/ld-elf.so.1: Shared object "libXaw3d.so.7" not found but I see /usr/local/X11R6/lib/libXaw3d.so.7. Any idea how to fix? Actually it is not just an emacs problem. Lots of commands (like cvsup) fail with the same error! \_ Can't you ask that sysadmin? \_ reboot. seriously. --fleePSB \_ The correct answer was probably "run ldconfig as root" \_ THAT WORKED! \_ I tried ldconfig and that did not fix the problem. Although I didnt try logging in and out after that. \- i'd do the reboot to restart running processes.--psb \_ A novice was trying to fix a broken Lisp machine by turning the power off and on. Knight, seeing what the student was doing spoke sternly: "You can not fix a machine by just power-cycling it with no understanding of what is going wrong." Knight turned the machine off and on. The machine worked. |
2004/3/23-24 [Computer/SW/OS/FreeBSD] UID:12820 Activity:nil |
3/23 SCO targeting LLNL and NERSC for using Linux: http://news.com.com/2100-7344_3-5176308.html NERSC is part of LBNL which is managed by the UC. The UC holds copyright to BSD, so in a way, SCO is suing the Lab for using its own code... \_ BSD is going down! |
2004/3/7-8 [Computer/SW/OS/FreeBSD] UID:12555 Activity:nil |
3/7 I'm trying to pkg_add a package on my FreeBSD-4.7 system, but I get the following error: pkg_add: read_plist: bad command '@conflicts kdebase-3*' Searching the web, it seems like my pkg system might be old. If so, how do I upgrade them, otherwise what could this error message be? Thanks. \_ see the freebsd handbook online for instructions on using cvsup. \_ I already tried to install pkg_config and pkg_install from ports with no success. |
2004/3/7-8 [Computer/SW/OS/FreeBSD] UID:12551 Activity:nil |
3/7 What, if any, is a good mail reader for FreeBSD with a graphical interface? Thanks. \_ thunderbird or mozilla mail? \_ second that. Thunderbird is pretty decent. |
2004/3/3-4 [Computer/SW/OS/Linux, Computer/SW/OS/FreeBSD] UID:12501 Activity:nil |
3/3 How do I find out the size per block on my Linux machine? For example even if I have a file size of 1, how big is it really taking? Thanks. \_ stat(1) should give you this information \- bsd has statfs() which returns f_bsize long in the statfs struct. i dont know what AssOS does but haybe they have this too. --psb \_ linux has statfs(2) as well. AssOS, must remember that, I usually see it referred to as L1NSUX. \_ boy those are both really clever. |
2004/3/2 [Computer/SW/OS/FreeBSD] UID:12485 Activity:nil |
3/2 Is there a list somewhere of google tools (like http://www.google.com/linux that pre-limit searches to specific topics? I can't find it at http://labs.google.com. -John \_ I recall seeing this at one point, but the list of topics was small (e.g. five subjects) and contained mostly nerd things, e.g. Linux, FreeBSD, OpenBSD. The site: directive may be of some help. |
2004/3/1 [Computer/SW/OS/FreeBSD] UID:12462 Activity:nil |
2/29 \_ s/key on my OpenBSD 3.3 system produces the following output: sha1: AURA ALOE HURL WING BERG WAIT rmd160: ONCE FRAY EROS JADE GINA ONE --ranga \_ thanks! |
2004/2/23-24 [Computer/SW/WWW/Browsers, Computer/SW/OS/FreeBSD] UID:12362 Activity:nil |
2/23 Anyone else having problems with firefox .8 on FreeBSD 4.x? It runs fine, but I get tons of weird warnings, errors, and assertions being spit out in the xterm that started firefox. |
2004/2/16-17 [Computer/SW/OS/FreeBSD, Computer/SW/OS/Windows] UID:12272 Activity:nil |
2/16 This is sort of amusing: http://www.kuro5hin.org/story/2004/2/15/71552/7795 -John |
2004/2/8-9 [Computer/SW/OS/FreeBSD] UID:12161 Activity:nil |
2/8 I've been looking for an office-type proggie on FreeBSD for a while and started using OpenOffice. It's a pain in the ass to compile (never got it to build nicely) but after I found a binary package, I have to say that it's pretty awesome. Highly recommended. -John \_ The one with the key logger built in? \_ Can it read MS Word documents? Can your files be read by MS Word on pc's? \_ more or less, yes, in both cases. OpenOffice is OK, but it's not nearly as good an application as MS Office is, and has just as much bloat. It might be able to keep you from using Windows, though. -tom \_ In what ways is it "not nearly as good"? I know it's not, but specifics might be helpful. \_ it can't display its own fonts on the screen properly. The open/save dialog boxes are cumbersome. It does stupid shit like allow you to save a file with spaces in the name, then refuses to open that file from the command line, even if you escape the spaces. -tom |
2004/2/8-9 [Computer/SW/OS/FreeBSD] UID:12157 Activity:nil |
2/7 OpenBSD IPv6 DOS patch: 3.3: ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/016_ip6.patch 3.4: ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch \_ not really serious unless you're a public IPv6 host. |
11/23 |