Berkeley CSUA MOTD:Entry 18489
Berkeley CSUA MOTD
 
WIKI | FAQ | Tech FAQ
http://csua.com/feed/
2024/11/23 [General] UID:1000 Activity:popular
11/23   

2000/6/16-19 [Computer/SW/OS/Solaris] UID:18489 Activity:very high
6/16    Is there a way for a user to set the DNS search domain on a
        UNIX (generic answer if possible; if not, what about sunos/solaris?
        linux?)
        \_ can't you twiddle around with LD_LIBRARY_PATH or something so
           that an alternate library containing a gethostbyname is used
           instead?
        \_ Short answer: no.
           Long answer: if you don't really need it to work for the whole
           domain, you just have a couple of hosts that you want to work
           then you can, for ssh, set them up with aliases in your
           ~/.ssh/config file.  For most other programs that use the standard
           system resolver (most of them, like ftp and telnet), you can set
           the environment variable HOSTALIASES to a file which contains
           aliases of the form:
           alias    fully.qualified.domain.name
           Note, this won't work for ping because it's setuid and thus
           HOSTALIASES isn't used to avoid security problems.  --dbushong
        \_ From 'man resolver' on Solaris:
             The current domain name as defined in the system  initialization
             file  resolv.conf can be overridden by the environment vari-
             able LOCALDOMAIN.  This  environment  variable  may  contain
             several  blank-separated  tokens if you wish to override the
           \_ Any reason this works on some domains (.ocf) and not others
              (several)? (as seen from a linux box; doesn't recur on soda)
             search list on a per-process basis.
           Works on Solaris & FreeBSD - think it's part of standard BIND -alan-
                \_ alanc: 1, dbushong: 0
                   \_ It's not a contest.  You learn something new every day.
                      --dbushong
                   \_ alanc: -5 for giving a non-LINUX answer!  Who cares
                      about that legacy Sun junk?  And we all know freebsd
                      was dead the day Linus, Our Lord and Saviour, wrote
                      the First Line.  main(){ printf("Linux Rulez! The
                      rest dr00l!!1\n";exit(1);}  /* GPL DUDE! */
                                      \_ You missed a parenthesis.
                                        \_ I think I made my point.
                                      \_ good thing linus wrote that first
                                         line and not you.
                                        \_ Not really.  It's the same quality.
                                      \_ ucb traitor. linux continues to be
                                         a toy because it depends on coders
                                         like you
                                        \_ LINUX R000LEZ!!  Y00 DR00LEZ!!!11
                                           \_ Windows is installed on more
                                              PCs than that crappy Linus.
                        \_ You must try harder my troll friend.  Solaris &
                           Linux were both first released in 1991 - FreeBSD
                           didn't fork off 386BSD until a couple years later.
                           Sounds like Linux is equally deserving of the
                           "old legacy OS that should get out of the way"
                           title.
                                \_ Solaris was a real OS in 91.  Linux was
                                   lucky to not crash on boot.  Solaris in
                                   91 was a functional and stable OS.  Linux
                                   was lucky if the login prompt came up.  I
                                   *really* hate historical revisionism and
                                   other forms of false comparison.  Linux
                                   never became mainstream and useful enough
                                   to become legacy junk.  It's just junk.
                                \_ Solaris wasn't usable until 2.4; I don't
                                   remember when that came out but it
                                   remember when that was released, but it
                                   certainly wasn't in 1991.  -tom
                                \_ I used SunOS 4.0.8 on a Sparc 1 in 1990.
                                                                --sowings
           \_ Thanks; works perfectly on bsd/solaris -- but for some reason,
              under linux, works only for some domains (eg ocf) and not
              others with ping [works for all domains via telnet]. Would
              be interesting to hear a reason...
           \_ they could set up their own chroot environment with its own
              hosts files setting the search path.
              \_ Can a user set up a chroot?  If you could do that, wouldn't
                 that make programs that expected to check trusted files in
                 /etc before going setuid insecure?
                 \_ No, and yes.  See chroot(2).
2024/11/23 [General] UID:1000 Activity:popular
11/23   

You may also be interested in these entries...
2010/2/8-18 [Computer/SW/Apps/Media, Computer/SW/Apps] UID:53695 Activity:kinda low
2/5     I like Adobe Flash. When written correctly, it scales along
        with your browser size. It looks consistent on every single
        browser. It is predictable. On the other hand, I'm not a big
        fan of CSS/HTML, which for the most part, look wildly different
        between browsers, and don't even work consistently or
        correctly at times. So why do so many people (like Steve Jobs)
	...
2009/10/27-11/3 [Computer/SW/Unix] UID:53475 Activity:nil
10/27   http://www.maxgames.com/play/flash-mind-reader.html
        how does this work?
        \_ sh -c 'for ((i=0;i<10;i++)); do for ((j=0;j<10;j++)); do echo "$i$j-(\
$i+$j)" | bc; done ; done' | uniq
        \_ bash -c 'for ((i=0;i<10;i++)); do for ((j=0;j<10;j++)); do echo "$i$j\
-($i+$j)" | bc; done ; done' | uniq
	...
2009/4/20-23 [Computer/SW/Database] UID:52876 Activity:nil
4/19    ORCL u SUNW = ORCL.
        What is Larry Ellison thinking? What is he going to do with a bunch of
        legacy Sun hardware that no one uses anymore, its fading workstation
        customer base, and open source Sun MySQL that doesn't even generate
        revenue? I really don't get all this acquisition business.
        \_ A lot of big companies still use big, fat Sun hardware. Or use
	...
2009/1/15-23 [Computer/SW/OS/OsX] UID:52398 Activity:nil
1/15    can any serious development be done on OSX that is not *for OSX*.
        i'll grant that ruby on rails has excellent tutorials for the mac.
        discuss:
        \_ What kind of serious development?  If you want to use the standard
           OSX ui then your ui code will be pretty much useless elsewhere,
           but that's why concepts like MVC are so important.  Otherwise
	...
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
	...
2008/11/14-26 [Computer/SW/Languages/Java, Computer/SW/OS/Solaris] UID:51970 Activity:moderate
11/13   http://sfgate.com/cgi-bin/article.cgi?f=/n/a/2008/11/14/financial/f051352S72.DTL
        http://preview.tinyurl.com/6nngpm
        Sun Microsystems Inc. plans to cut up to 6,000 jobs, or 18 percent of
        its global work force, as sales of its high-end computer servers have
        collapsed.  The drastic move announced Friday highlights Sun's
        desperation to cut costs and survive as an independent company. Sun's
	...
2008/11/14-26 [Computer/SW/OS/Linux, Computer/SW/OS/Solaris] UID:51989 Activity:moderate
11/14   lulz why doesn't GOOG buy JAVA i mean SUN i mean whatever the hell they
        are these days.
        \_ Even GOOG isn't THAT stupid
           \_ Sorry, but WHY would Google do something like that? They
              run 99.2% Linux servers on the backend. They don't use
              Solaris for development. I mean, what does Sun have to
	...
2008/9/24-29 [Computer/SW/OS/Windows, Computer/SW/OS/Solaris] UID:51283 Activity:nil
9/24    Why is nscd going crazy?  DoS?
        \- back in the solaris say 2.5-2.6 era, it had both some bugs
           (some malformed nis maps made it go crazy) and architectural
           flaws in the IPC/door+threading mechanism. if you are running
           OS-recent, dunno, but you can trace it.
           \_ Yeah, I think it's just buggy.  I've restarted it, and it seems
	...
2008/4/3-9 [Computer/SW/Languages/Misc, Computer/SW/OS/Solaris] UID:49658 Activity:nil
4/3     Solaris experts: I've never played with ZFS. Does it have a native
        dump command a la ufsdump?
        \_ This might be what you are looking for:
           http://preview.tinyurl.com/2xqkda [sun - bigadmin]
	...
2008/3/30-4/6 [Computer/SW/OS/Solaris] UID:49614 Activity:nil
3/30    Question: I just deleted 60 GB of files from an 80 GB disk. The
        disk activity lights were blinking like crazy and I could hear the
        drive crunch while the data was deleted. This is under Solaris.
        Anyway, I think UNIX uses unlink() when files are deleted. Shouldn't
        it just update the free list on the superblock and call it a day?
        What is all the crunching about?
	...
2007/11/27-30 [Computer/SW/Languages/C_Cplusplus, Computer/SW/OS/Solaris] UID:48701 Activity:high
11/27   I'm using select to do a nonblocking check to see if a single socket
        has anything to read off it.  Problem is, I can have up to 12228
        file descriptors, and Linux fd_set only supports up to 4096.  Any idea
        what I can do about this?  (Or a better solution?) -jrleek
        \- 1. who are you
           2. i am busy this week and you didnt mention language
	...