[CRIU] Live migration failure with mistmatch sid/pgid

[Nam Ninh]

On Thu, Feb 19, 2015 at 2:35 PM, Pavel Emelyanov <xemul at parallels.com>
wrote:

> On 02/19/2015 10:25 PM, Nam Ninh wrote:
> > On Thu, Feb 19, 2015 at 2:13 PM, Pavel Emelyanov <xemul at parallels.com
> <mailto:xemul at parallels.com>> wrote:
> >
> >     On 02/19/2015 10:03 PM, Nam Ninh wrote:
> >     > Please find attached restore.log when I run
> >     > criu restore -d --images-dir /tmp/images -o restore.log
> >     >
> >     > The content of pstree.img shows:
> >     >
> >     > root at 128:~# criu show -f /tmp/images/pstree.img
> >     > pid: 1251 ppid: 0 pgid: 1251 sid: 950 threads: 1251
> >     > pid: 1290 ppid: 1251 pgid: 1251 sid: 950 threads: 1290
> >     >
> >
> >     OK. How did you dump this tree? Did you use the -j/--shell-job
> option?
> >
> >
> > I dumped using this command:
> > criu dump -t 1251 --images-dir /tmp/images --shell-job --leave-stopped
>
> Ah, I see. The -j option should be used on both stages -- dump and
> restore. Add one
> to your restore command, it should fix the sid mismatch issue.
>

It works when I have -j on both dump and restore. Thank you very much for
your help. Should we update this page?
http://criu.org/Live_migration

- "--tree <pid" is obsolete and add "-d" with restore
- Add a note to use -j on both dump and restore for shell job migration
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openvz.org/pipermail/criu/attachments/20150219/7f289577/attachment.html>