AW: [Users] Remote storage and migration
Jan Tomasek
jan at tomasek.cz
Mon Aug 10 14:20:31 EDT 2009
Robert Heinzmann wrote:
> Did your machine continue to run successfully on the second machine ?
So far yes, but it does nothing:
> root at mig:/# ps aux
> USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> root 1 0.0 0.0 1944 160 ? Ss 17:32 0:00 init [2]
> root 13556 0.0 0.1 1624 292 ? Ss 17:33 0:00 /sbin/syslogd
> root 13562 0.0 0.0 1576 80 ? Ss 17:33 0:00 /sbin/klogd -x
> root 13583 0.0 0.3 4924 828 ? Ss 17:33 0:00 /usr/sbin/sshd
> root 13600 0.0 0.1 2192 336 ? Ss 17:33 0:00 /usr/sbin/cron
> root 13642 0.0 0.3 2768 884 ? Ss 17:33 0:00 SCREEN
> root 13643 0.0 0.1 2728 336 pts/1 Ss 17:33 0:00 /bin/sh
> root 13645 0.0 0.2 2228 628 pts/1 S+ 17:33 0:00 top
> root 13738 0.0 0.1 11200 352 ? Rs 20:11 0:00 vzctl: pts/0
> root 13739 0.0 0.5 2704 1540 pts/0 Ss 20:11 0:00 -bash
> root 13746 0.0 0.3 2216 892 pts/0 R+ 20:11 0:00 ps aux
I've discovered one weirdness:
> root at mig:/# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/simfs 2.0G 1.8G 229M 89% /
> none 32G 0 32G 0% /lib/init/rw
> none 32G 0 32G 0% /dev/shm
> root at mig:/# du -sh
> 330M .
> I had a problem with this procedure on Debian Lenny.
>
> http://bugzilla.openvz.org/show_bug.cgi?id=1292
>
> If your machine is really stable can you describe your environment ?
> (Distribution, Kernel etc.)
I've learned about migration in OpenVZ today, I've no real experience
with it so I can not judge if it is stable or not.
I'm running RHEL 5.3, with kernel 2.6.18-128.1.1.el5.028stab062.3
x86_64. VE is uptodate Debian Lenny.
--
-----------------------
Jan Tomasek aka Semik
http://www.tomasek.cz/
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