[CRIU] Live migration failure with mistmatch sid/pgid

[Pavel Emelyanov]

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.