[CRIU] A note about 1.3 release

Tycho Andersen tycho.andersen at canonical.com
Tue Sep 2 07:42:48 PDT 2014


Hi Cyrill,

On Tue, Sep 02, 2014 at 06:13:56PM +0400, Cyrill Gorcunov wrote:
> On Tue, Sep 02, 2014 at 08:39:27AM -0500, Tycho Andersen wrote:
> > 
> > Yes, sorry for the delay, the error I get is slightly different now:
> > 
> > (00.189223) Error (files-ext.c:91): Can't dump file 0 of that type [20660] (chr 4:1)
> > (00.189232) ----------------------------------------
> > (00.189237) Error (cr-dump.c:1603): Dump files (pid: 29464) failed with -1
> > 
> > Full images and logs are available at
> > http://files.tycho.ws/checkpoints.tar.xz (let me know if there's a
> > better place to upload these). The log files are at
> > /*/{dump,restore}.log, for the first and second checkpoints
> > respectively. Let me know if I can give you anything else.
> 
> So for some reason the container changed pty terminal to vt terminal.
> Tycho could you please explain -- you've been c/r'ing container manually,
> without delay inbetween (ie dump/restore/dump/ cycle without working with
> container after first restore)/

Yes, I am stopping the container during the dump (i.e. I am not
passing -R) and then restoring it almost immediately afterwards (I
lxc-wait -s STOPPED first to let the lxc monitor exit cleanly).

> It looks like someone reconfigured terminals, not sure how it
> happened.

I'm not explicitly touching anything in the container's rootfs myself
(I don't think, at least), can you elaborate?

Thanks,

Tycho

> 	Cyrill


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