[CRIU] Docker - CRIU - Failed Checkpoint Restore

Ross Boucher rboucher at gmail.com
Thu Dec 31 06:25:23 PST 2015


Only detached containers are supported

On Thu, Dec 31, 2015 at 9:00 AM Thouraya TH <thouraya87 at gmail.com> wrote:

> ./docker-1.9.0-dev run --name test8-container -t ubuntu:latest
> /bin/bash     (without -i option it didn't work also !)
> root at 4812c6e86698:/# ls
>
> Second Terminal:
> /docker-1.9.0-dev checkpoint test8-container
> Error response from daemon: Cannot checkpoint container test8-container:
> criu failed: type NOTIFY errno 0
>
> Error: failed to checkpoint one or more containers
>
> My goal is to create a docker container (ubuntu), access to this container
> (root at bcd7fcd5b0e1:/home#) and install some tools inside and do the
> dumping process.
>
> Any help please ?
>
> Thanks a lot.
>
>
>
> 2015-12-31 14:38 GMT+01:00 Ross Boucher <rboucher at gmail.com>:
>
>> Interactive containers are not currently supported
>>
>> On Thu, Dec 31, 2015 at 8:25 AM Thouraya TH <thouraya87 at gmail.com> wrote:
>>
>>> Hi all :)
>>>
>>> I have done two tests with:
>>> criu --version
>>> Version: 1.6
>>> GitID: v1.6-5-g5e1a8a2
>>>
>>>
>>>
>>>
>>> *Test 1 ( Successful Checkpoint Restore ): *
>>> First Terminal:
>>>
>>> ./docker-1.9.0-dev run -d --name *test6-container* ubuntu:latest
>>> /bin/sh -c 'i=0; while true; do echo $i; i=$(expr $i + 1); sleep 3; done'
>>> 67de0ff343a32b779fee58f1990aa50bfb0b99d2cc6066597fffef03c5b87839
>>>
>>> ./docker-1.9.0-dev ps -a
>>> CONTAINER ID        IMAGE               COMMAND
>>> CREATED             STATUS                      PORTS               NAMES
>>> 67de0ff343a3        ubuntu:lates        "/bin/sh -c 'i=0; whi"   10
>>> seconds ago      *Up *9 seconds                                   *
>>> test6-container*
>>>
>>> Second Terminal:
>>>
>>> ./docker-1.9.0-dev checkpoint test6-container
>>> test6-container
>>>
>>> /docker-1.9.0-dev ps -a
>>> CONTAINER ID        IMAGE               COMMAND
>>> CREATED             STATUS                       PORTS               NAMES
>>> 67de0ff343a3        ubuntu:lates        "/bin/sh -c 'i=0; whi"   24
>>> seconds ago      *Checkpointed 4 seconds ago*
>>> test6-container
>>>
>>> ./docker-1.9.0-dev restore test6-container
>>> test6-container
>>>
>>> ./docker-1.9.0-dev ps -a
>>> CONTAINER ID        IMAGE               COMMAND
>>> CREATED             STATUS                      PORTS               NAMES
>>> 67de0ff343a3        ubuntu:lates        "/bin/sh -c 'i=0; whi"   38
>>> seconds ago      *Up *3 seconds
>>> test6-container
>>>
>>>
>>>
>>>
>>>
>>>
>>> *Test 2 ( Failed Checkpoint Restore ): *First Terminal:
>>>
>>> ./docker-1.9.0-dev run -i --name* test4-container -t ubuntu:latest
>>> /bin/bash*
>>> root at ebd608402e1d:/# ls
>>> bin  boot  dev  etc  home  lib  lib64  media  mnt  opt  proc  root  run
>>> sbin  srv  sys  tmp  usr  var
>>> root at ebd608402e1d:/# cd /home/
>>>
>>> Second terminal
>>>
>>> ./docker-1.9.0-dev ps -a
>>> CONTAINER ID        IMAGE               COMMAND
>>> CREATED             STATUS                      PORTS               NAMES
>>> ebd608402e1d        ubuntu:lates        "/bin/bash"              2
>>> minutes ago       Up 4 seconds
>>> test4-container
>>>
>>>
>>>
>>>
>>>
>>>
>>> *./docker-1.9.0-dev checkpoint test4-containerError response from
>>> daemon: Cannot checkpoint container test4-container: criu failed: type
>>> NOTIFY errno 0Error: failed to checkpoint one or more containers*
>>> Any help please ?
>>> Thank you so much.
>>> Kind regards.
>>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openvz.org/pipermail/criu/attachments/20151231/b58e0e56/attachment-0001.html>


More information about the CRIU mailing list