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2008/12/4-8 [Science/GlobalWarming] UID:52159 Activity:nil |
12/4 This is pretty cool: (oldest animal) http://tinyurl.com/6q39cf \_ "Despite his old age (176yr), locals say he still has the energy to regularly mate with the three younger females." Hugh Hefner is nothing, man. |
2008/12/4-8 [Recreation/Computer/Games] UID:52160 Activity:nil |
12/4 Anyone got a Wii fit? How do you like it? Also, please weigh in on the etiquette of giving your fat brother a Wii fit for X-mas? \_ I used it for about a month but right now I've lent it to my fat brother-in-law (275lb) and his kids. I'm going to get it back after Christmas. How fat is he? |
2008/12/4-8 [Recreation/Dating] UID:52161 Activity:nil |
12/4 i love you guys, i love the motd, i love berkeley, i love poltitburo, but seriously guys, you should be able to run a LDAP server on just about anything successfully. \_ So far as I know we do. The problem is that when NFS is down (due to keg), soda waits on NFS, because that's where the .ssh directory is. --toulouse |
2008/12/4-9 [Politics/Foreign/MiddleEast/Iraq, Politics/Domestic/President/Clinton] UID:52162 Activity:kinda low |
12/4 Regarding the Somalian pirates, how about sailing some decoy ships back and forth around there, clandestinely armed, and give the pirates a very nasty shock? \- this is not a hard problem to solve. there just inst much interest in solving it on the part of the us govt. i.e. it's a issue of priority, not technique. \_ Does a decoy ship work? How do you make your decoy ship more attractive than the hundreds of ships out there? I don't think pirates choose the ships the same way pick-pocketers choose their victims by picking a seemingly vunerable one out of random victims by picking a seemingly vulnerable one out of random passers-by. \_ You put out a big sign that says "I'm just a poor undefended freighter loaded with gold. And poor me without any crew to guard me. Please don't hijack me." \_ Just say "Parlay" \_ http://en.wikipedia.org/wiki/Q-ship \_ The obvious thing to do is to take over the Somalia government for a regime change, put in a puppet ruler of your choice or better yet, hold elections so it looks like it's their own fault for picking a leader nobody likes. Then you write constitutions in the new government, and MISSION ACCOMPLISHED! \_ You mean like what Clinton tried to do with Aidid? \_ Yeah, something like that, except O will have to stick around long enough to make sure it is done right. \_ how about "encouraging" a friendly neigbor, say, Ethiopia, to invade and install a suitable government... \_ Which country would want to invade a devestated messy country and set a foot into the mud? "There is no other country like America!" \_ The UN, with US leadership, would do it. This is a great opportunity for Obama to start to rebuild the shattered International community, that Bush so badly damaged. \_ Although I still think the international community should do something about this problem, once I read up on WHY the Somalis resort to piracy things made more sense. Many of these Somalis were fisherman, but the factory trawlers that scraped their fishing areas clean of fish have destroyed that livelihood -- first they tried attacking the trawlers but the trawlers fought back -- now they just make their money from piracy. \_ And they fight back against evil fish sailors aboard the Flying Dutchman, yarrr.. |
2008/12/4-10 [Computer/HW/CPU, Computer/HW/Drives] UID:52163 Activity:nil |
12/4 A question to you old crufy alumni: So lately we've suggested VMs, and been asked why it's necessary. We've suggested top-of-the-line hardware and been told we don't need that much power. So I'd like to ask -- what exactly do you think the CSUA is supposed to _be_? \_ Noone said VMs weren't needed. They suggested you use the \_ No one said VMs weren't needed. They suggested you use the there is quality, free VM software out there that you could use. Asking for the for pay stuff is fine, but you aren't likely to actually get it, so take what's free and works. \_ I guess...would it hurt that much to ask for the expensive stuff, though? \_ When the company supplies a free version that works quite well you will get a lot more traction towards getting the expensive version if you have used the free version, shown that it's actually getting some use beyond "we installed it cause it was kewl" and that there would actually be some advantage to having the pay version. VM stuff IS really cool and worth playing with. The free version exists because really, until you have a large install there's really no need for expensive management tools. \_ Offering a rant, then an answer for my own question: Sure, VMs aren't strictly necessary, or people can go to OCF if they want access to computing resources or practice with sysadminning. But they'd be supported by OCF, which has basically nothing to do with the CSUA (anymore), not to mention they're bound by whatever the OCF is willing to allow/install/support on their servers. VMs let us tinker w/o worrying about giving root, or a bad program taking down the server or monopolizing server resources. As a consequence it is also useful for stability's sake, independently of offering students VMs, as we can separate services out and move them between servers as load necessitates. Do we need the speed? We'd certainly see some benefit. Mail processing is pretty laggy, and even with my donation of vermouth (with an Athlon 64 2800+; it replaced a 500Mhz computer) it struggles to keep up. Upgrading away from our failing 16-disk ~5TB array to something newer and less failure-prone may not be manly - but it certainly seems sane to me. If we're going to spend $2k to replace our servers, why not spend $3k to replace our servers and move the CSUA forward? I doubt anyone objects to getting equipment so the servers suck less, but I think that in order to keep the CSUA from stagnating, we need to seriously move forward in what we offer students. Attendance to helpsessions isn't what it once was, and the computing services the CSUA currently offers simply aren't as attractive to students anymore. Anyone can find a UNIX login server offered by the campus with webspace (w/ CGI) and shell access. Most people now join the CSUA as a social group or to use the office machines and hang out. At this rate we're going to lose our technical relevance, and what then? Regardless of overlap with the OCF, we need to move our technical resources forward and attract technically-minded students again, because at the moment, we're not. The CSUA is wandering at the moment, without a clearly-defined direction. If you guys are suggesting that we don't need to do more for students in this area, then I'd like to hear your thoughts on what we do (other than the obvious 'build better student-alumni relations' line). \_ I dunno, the CSUA hasn't had a clear direction since I joined in '98. (Web and email hosting wasn't terribly relevent then either.) We started mentoring in 2002, but I it always seemed either.) We started mentoring in 2002, but it always seemed like a bit of a flop to me. I've noticed video games have been more important since I left. Anyway, the CSUA is always trying new things. I don't think that's a bad thing. I just don't know if we need an i7 fileserver. know if we need an i7 fileserver. I guess I don't really see how improving the HW -> more members. I don't mind, really, I'd like soda to work better, but I don't know who's going to join because we have a nice fileserver or VMs for sys admining. It's not a bad thing, but it's all stuff people can do at home now. It's good for current members, but I don't really see it as attractive to new members. \_ I already talked about this down below. The primary function of the CSUA is to be a social, community-building organization. The machines exist to support that function. It used to be that the services the CSUA provided on its hardware were directly contributing to the community--there was a time when having an email server and web hosting was a really cool thing, and people would join the CSUA just for that. Then they'd get sucked into using wall and MOTD and become part of the community. But now most of the services the CSUA historically provided are no longer interesting; everyone's got more email addresses than they want, web hosting is free and better elsewhere, and wall and MOTD are dead. Providing virtual machines isn't an inherently bad idea, but what's the upshot? How will you use it to help build community? What services will you provide that contribute to community? -tom I guess I don't really see how improving the HW -> more members. I don't mind, really, I'd like soda to work better, but I don't know who's going to join because we have a nice fileserver or VMs for sys admining. It's not a bad thing, but it's all stuff people can do at home now. It may be good for current members, which is fine, but I don't really see it as attractive to new members. \_ I already talked about this down below. The primary function of the CSUA is to be a social, community-building organization. The machines exist to support that function. It used to be that the services the CSUA provided on its hardware were directly contributing to the community--there was a time when having an email server and web hosting was a really cool thing, and people would join the CSUA just for that. Then they'd get sucked into using wall and MOTD and become part of the community. But now most of the services the CSUA historically provided are no longer interesting; everyone's got more email addresses than they want, web hosting is free and better elsewhere, and wall and MOTD are dead. Providing virtual machines isn't an inherently bad idea, but what's the upshot? How will you use it to help build community? What services will you provide that contribute to community? -tom \_ perhaps having VMs available would make more interesting helpsessions feasible, as we could go in-depth on some topic and provide an avenue for students to go further in-depth after the fact (i.e. helpsession setting up X piece of cool software and giving them a sandbox to play in). --toulouse \_ As a crufty alum, I think the CSUA should encourage undergrads to learn about software, cs, computing, &c. by providing ugs with opportunities to try out and develop new things in a friendly setting. When I was an ug there were several CSUA projects, such as the lottery scheduler, that offered such opportunities. I think that the VM proposal would offer a similar opportunity and should be pursued. Re VM software - I agree with a pp that setting up a free sol'n, such as Sun's virtual box, is probably a better idea than asking for a VMWare donation. IMO, the process of learning how to make free software work for one's needs teaches one about much more about software and computing than installing and configuring a pre-packaged commercial sol'n does. Re HW - While I understand the attraction of getting the latest, 1337est hardware, my experience suggests that going with a sol'n of the previous gen hardware is always preferable in terms of maintainability and reliability. maintainability and reliability. -crufty-alum \_ :| Well, the Core i7 Xeons as I understand it will be coming out some time after the Core i7 has been out, so perhaps that will positively affect their quality? I see what you're saying, but I've never really been burned by new hardware, other than lack of drivers and the like. Care to share some stories? --toulouse \_ Well, mostly the problems I've had are with the drivers for the motherboards that are required to run the most recent cpus. We had no end of problems with an Intel MB for the first round of Xeon chips (there were no reliable linux drivers for the onboard gig-e ethernet, the sata controller, the scsi controller, or the lights out management module). I had similar problems with nforce boards for AMD chips and recall similar problems when the PPros and P2s first came out as well. For the record, I'm not opposed to the CSUA buying the latest hardware. I'm just not convinced that the projects you want to do (e.g. VM) require it, i.e., what is the difference btwn getting a 4 core C2D system (or 2 C2D systems) and getting one Core i7 system? [If there is a big difference, I apologize for my ignorance - I am not an engineer anymore and have lost touch with the details of recent cpu performance] -crufty-alum \_ It seems practicality and wisdom are prevailing over our nerd-rections, and we may go with a Dual C2Q Xeon server. We await final word from the pupp--er, President. While we're at it, we'll probably get new, better hard drives. nerd-rections, and we may go with a Dual C2Q Xeon server. We await final word from the pupp--er, President. While we're at it, we'll probably get new, better hard drives. --toulouse |
2008/12/4-8 [Transportation/Car] UID:52164 Activity:nil |
12/4 "Even in Michigan, Not Everyone Wants a Lifeline" http://www.csua.org/u/n1l (finance.yahoo.com) \_ I'm curious: why so much discussion and public gnashing of teeth about a little bailout for the automakers, when a ginormous bailout for the banks was barely even discussed? \- because the narrative is "investment bankers are masters of the universe" and "american autoworks are lazy and overpaid". \_ How about banks are critical to the functioning of the economy, and the auto makers are not. \_ How about you still get to keep your goods (you still have the car and it still runs) when auto makers go bankcrupt? You lose the warranty and any pre-paid maintenance visits, but those are small compared to the car. |
2008/12/4-8 [Recreation/Computer/Games] UID:52165 Activity:nil |
12/4 "Threat of Punishment Works, Study Suggests" - Yahoo! News: http://www.csua.org/u/n1k It says punishment works even after taking into consideration the cost of carrying out the punishment. |
2008/12/4-10 [Academia/Berkeley/CSUA, Industry/Jobs] UID:52166 Activity:nil |
12/4 Maybe you should have the CSUA initiate an ongoing CS project it could be known for, and thereby have more of a raison d'etre for the hardware choices. For example a game development thing open to any and only members. It could perhaps offer experience/tutelage in more practical aspects of CS than the academic stuff, but not just pointless IT exercises like you guys seem to be focused on now. \_ Not a bad idea, but last time we started projects, they died from neglect. --toulouse \_ So do something small. Get an ipod touch and have an iphone development contest. Give people 1 month to come up with something cool and give away the touch to the top prize. The CSUA should be all about getting people interested in CS. There was a time when "having a unix computer that was on the internet" was a good way to give people an incentive to learn about cool computer stuff. That day is long gone. \_ The lottery scheduler was the last project I remember. What other projects were there? -crufty-alum \_ Didn't help the XCF. (RIP) \_ Well, maybe their project and club is too boring. CSUA starts from being a social club; a project like this would have to be lightweight enough to keep people interested as an aside from their school work. I don't think some OS research project is appropriate, for example. \_ XCF had other problems, but honestly, CSUA is getting less and less relevant these days. \_ Maybe you can start by organizing small groups interested in contributing some feature to an open source project. People working alone or towards a non-well-defined goal tend to be unmotivated. |
2008/12/4-10 [Computer/SW/Languages/Python] UID:52167 Activity:low |
12/4 FORTRAN, er, Python 3.0 / 3000 is out: http://www.python.org/download/releases/3.0 \_ As someone who tried out Python and disliked it, is there a reason I should take a look at it again? \_ Not really. Why'd you dislike Python? I love it. \_ The whitespace was a killer, other syntax a bit clunky, regular expression syntax was hideous. Once I found Ruby, I never looked back. The problems with Ruby are: 1) threading and 2) performance. That's what they're dealing with in the next release. current release. \_ Passing around "self" alot and usage of convention in class syntax shows that the OOP was added as an afterthought no matter what guido says. Also they are going to keep that GIL forever which hurts their multithreaded performance. Maybe jython will fix that but i'm not hopeful. \_ Ugh, not this again, there was a lengthy argument on the Python mailing list on this. It's not that self was *added*, but that an explicit self disambiguates variable resolution. I happen to agree, and this is one of the reasons I'm so fond of Python. It's a matter of personal preference. I have little to say on the GIL since I either don't do parallel with Python, or use processes to do it. --t Python mailing list on this. It's not that self was *added*, but that an explicit self disambiguates variable resolution. I happen to agree, and this is one of the reasons I'm so fond of Python. It's a matter of personal preference. I have little to say on the GIL since I either don't do parallel with Python, or use processes to do it. --t \_ Let me expand a little. There's nothing keeping them from making 'self' implicit *technically*; however, this was debated several times over for Python 3k and the consensus (not decree) was that Python is better with it than without. (not decree) was that Python is better with it than without. Also, if you want a multithreaded app, presumably you are targeting performance, or you'd be writing it with processes instead. At that point, why not use the Python API with C or something to do threads? (This is an honest question, not a hypothetical question.) I use Python for the speed of development and the clear (IMO) semantics. Besides, isn't Stackless Python what you're looking for? --t targeting performance, or you'd be writing it with processes instead. At that point, why not use the Python API with C or something to do threads? (This is an honest question, not a hypothetical question.) I use Python for the speed of development and the clear (IMO) semantics. Besides, isn't Stackless Python what you're looking for? --t \_ I always found regexp in Python to be insane. Is this better in Python 3? |
2008/12/4-10 [Uncategorized] UID:52168 Activity:nil |
12/4 we were all so very very wrong http://csua.com/?entry=50214 \- everyone implicitly voting for "none of the above" werent wrong \- everyone implicitly voting for "none of the above" wasnt wrong \_ yourmom \_ !psb was correct |
2008/12/4-10 [Computer/HW/Drives] UID:52169 Activity:nil |
12/5 In RAID 1, when I write, is it a synchronous write to both drives? In another word, is my write complete upon verifying BOTH drives have written (indicating the slowest drive = bottleneck)? How about read? Does RAID 1 require reading both drives, comparing results, then returning them? Or can it do striping read? \_ Write completes when it has written to both so RAID1 writes are usually a little slower than writing to a single disk. Reads are from one only, which is why RAID1 has very good read performance. You can read different data off of both drives at the same time. Remember, RAID1 doesn't stripe at all. Your drives should be identical to avoid one being much slower than the other. \_ What if the first read gives me bogus data (or data that is different than the second data because a neutrino particle changed a few bits)? \_ You don't use RAID1 to protect against that. If the two bits were different how would the system know which was correct? There's no parity information with RAID1. \- hello, YMWTGF(zfs, merkle tree). btw, if you see this happen i'd recommend focusing on the neutrino changing some bits and forget about the integrity of the data. --psb \_ We should start up that Silicon Valley CSUA blacklist again, since CSUA has a hammerlock on the economy. |
2008/12/4-10 [Uncategorized] UID:52170 Activity:nil 75%like:52173 |
12/5 Markie Post is looking HOTTT for 56 \_ actually she is 58 hubba hubba \_ here you go http://preview.tinyurl.com/5cmct7 \_ Probaby push-up bras. Those weren't that big before: http://images.celebset.net/pics/M/2388Markie%20Post.jpg \_ dude that was 28 years ago. 28 years, 2 kids, lots of fatty American white woman diet, you get some growth. \_ I thought in general breasts sag over age. \_ Markie Post has always been very well endowed. |
2008/12/4-10 [Uncategorized] UID:52171 Activity:nil |
12/5 ugh House is gonna do it. \_ Do what? |
2008/12/4-10 [Computer/HW/Memory, Computer/HW/Drives] UID:52172 Activity:nil |
12/5 What would you guys think of this? TYAN Tank barebone http://tyan.com/product_barebones_detail.aspx?pid=353 2x Intel Quad Xeon E5420 http://www.newegg.com/Product/Product.aspx?Item=N82E16819117147 16GB ram http://www.newegg.com/Product/Product.aspx?Item=N82E16820134633 SAS hard drives http://www.newegg.com/Product/Product.aspx?Item=N82E16822116058 Total cost <$3000, and it seems like this would be an ESX supported configuration if we ended up going that way (and there's no reason that it would preclude any other virtualization option either) The goal here would be to eliminate the other servers in various states of 'broken' (scotch, screwdriver, lifesaver) and replace it with this one. Once it was up and tested, we'd migrate soda there and then reuse the hardware from Soda for something else. Thoughts? \_ Why do you believe soda would not run on a $1-1.5k machine: 3gz proc + 1tb disk + ~4gb memory. I suppose something on the higher end of this range with two slower processors might be better than a 1proc. I'm guessing you'ld be better off with one two lower end machine. Especially if you want one to play around on. \_ He's talking about replacing 4 servers with 1 server, not just replacing soda. Soda is already way overpowered for what it's doing right now. It doesn't need to be a dedicated machine anymore. After that I really can't tell what you're trying to say. |
2008/12/4 [Uncategorized] UID:52173 Activity:nil 75%like:52170 |
12/5 Markie Post is looking HOTTT for 56 hubba hubba \_ here you go http://www.sitcomsonline.com/photopost/showphoto.php/photo/92707/size/big/cat |
11/22 |