[CRIU] Docker - CRIU - Failed Checkpoint Restore

[Ross Boucher]

You have to use the -d flag.

On Thu, Dec 31, 2015 at 10:13 AM Thouraya TH <thouraya87 at gmail.com> wrote:

> I have already an account on docker hub, I have yesterday pushed an image.
>
> Then, from another machine, I have downloaded this image (search and pull)
> and created a docker container from this image.
>
>
> To success the dumping process i have to use:
>
>
>
> ./docker-1.9.0-dev run -d --name test11-container MyImg  /bin/sh -c ‘ My
> commands'
>
>
>
> That’s it ?
>
>
>
> 2015-12-31 15:47 GMT+01:00 Ross Boucher <rboucher at gmail.com>:
>
>> You should read up on creating docker images with Dockerfiles, or the
>> docker commit command. Docker is intended to be used by creating an image
>> that contains everything you need once, and then running that image with
>> the appropriate configuration many times in many different containers.
>>
>> On Thu, Dec 31, 2015 at 9:45 AM Thouraya TH <thouraya87 at gmail.com> wrote:
>>
>>> The dumping process works fine only with containers created with this
>>> manner :
>>>
>>> ./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'
>>>
>>> ?
>>>
>>> Please, how can i in this case install jdk, vim, other tools ?
>>> Bests.
>>>
>>> 2015-12-31 15:25 GMT+01:00 Ross Boucher <rboucher at gmail.com>:
>>>
>>>> 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.
>>>>>>>
>>>>>>
>>>>>
>>>
>
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