[CRIU] Live migration failure with mistmatch sid/pgid

[Pavel Emelyanov]

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?

> 
> 
> On Thu, Feb 19, 2015 at 12:44 PM, Pavel Emelyanov <xemul at parallels.com <mailto:xemul at parallels.com>> wrote:
> 
>     On 02/19/2015 05:45 PM, Nam Ninh wrote:
>     > Hi,
>     >
>     > I follow the instructions at this link to do the live migration of Single Loop application
>     > http://criu.org/Live_migration
>     >
>     > and get the following error when I try to restore on a destination target:
> 
>     Can you show the contents of the pstree.img file? With the criu show -f pstree.img command.
> 
>     > root at 128:~# criu restore -d --images-dir /tmp/images
>     >   1545: Error (cr-restore.c:1258): Requested sid 965 doesn't match inherited 1260
>     >   1378: Error (cr-restore.c:1185): 1545 exited, status=1
> 
>     And, if possible, the full restore.log file.
> 
>     > When I apply this patch, the migration works fine:
>     > https://lists.openvz.org/pipermail/criu/2012-April/002291.html
>     >
>     > I am using CRIU version 1.4 and kernel 3.14. Would you please tell me if I miss anything?
>     >
>     > Thanks,
>     > Nam
>     >
>     >
>     >
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>     >
> 
>