[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
More information about the CRIU
mailing list