[Users] CT freeze on chkpnt --suspend operation, need advice, nothing can't kill it

[Martin Dobrev]

Hi,

Do you get any kernel messages in CT0? Any messages in the container? If it's not responsive, you can still access the files from CT0 under /vz/{private,root}/<CTID>/var/log

Martin Dobrev

Sent from iPhone 4

On 19.03.2012, at 19:01, Stoyan Stoyanov <s.stoianov at maxtelecom.bg> wrote:

> Hi All,
> 
> everyday in daily cron, I make vzbackup on running VMs, ok. in the usual way with suspend,rsync,resume,etc.. BUT from time to time in a 'random' way one of the containers freeze on the vzctl chkpnt VEID --suspend. With free I mean absolutely :), so the container is unstopble (with the timeout).
> of course it's locked, so need to remove the lock, and then test to stop, but it timeouts..
> ok let me be more brief:
> vzctl stop vid -> timeout
> vzctl chkpnt vid --kill -> Can not join cpt context 0: (may be becuse of lock file)
> the vm in the container is aboslutely unaccessible, no ip access, no services(in vm) access.
> when try to force kill of the all process on that vm.., they can not be killed :), I mean no one of them can not be kill -9 processname,
> 
> They only way is to restart the node, but it must be reset from the button, cuz it timeout the vzctl start-stop process :):)
> 
> So , is this happen to someone of you, or did you need some particular detail that I can provide for the purpose of investigation.??
> 
> 
> 
> Stoyan Stoyanov
> Core System Administrator
> 
> <maxtelecom-logo.gif>
> 
> 
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