[CRIU] A note about 1.3 release

Cyrill Gorcunov gorcunov at gmail.com
Tue Sep 2 07:47:52 PDT 2014


On Tue, Sep 02, 2014 at 09:42:48AM -0500, Tycho Andersen wrote:
...
> > 
> > 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?

Looks like terminal is changed by some application inside container.
Could you please do the following

 - start container
 - enter it and do 'ls -l /proc/self/fd'
 - checkpoint it
 - restore it
 - enter it and do 'ls -l /proc/self/fd'

show the output.

	Cyrill


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