[CRIU] CRIU LXC error

[David Shwatrz]

Hi,
Isn't the "External unix sockets" CRIU plugin supposed to solve this
and to support external terminals?

see: http://criu.org/Plugins

DavidS

On Sun, Feb 9, 2014 at 2:31 PM, Andrew Vagin <avagin at parallels.com> wrote:
> On Sun, Feb 09, 2014 at 11:31:23AM +0545, Urgen Sherpa wrote:
>> Hello,
>> system used: ubuntu 13.1 X64bit RAM: 2G (in VMware workstation 10.0.0)
>> i was trying to check point lxc container[container=ubuntu 12.04] (using CRIU
>> which i compiled from source using make).
>> steps followed to check point were:-
>> ////below commands are executed outside the container///////
>> //also the console is none(by adding  lxc.console=none in file /var/lib/lxc/
>> test-container ) and udev disabled with command
>> ( mv /sbin/udevd{,.bcp} )
>> #lxc-create -n test-container -t ubuntu
>>
>> #lxc-start -n test-container -d
>>
>> # lxc-info --name test-container
>> state:   RUNNING
>> pid:     1647
>> root at ktmnp:/home/criu-1.1# ./criu dump -t 1647 -D /dumps/ --tcp-established
>> --file-locks
>> Error (parasite-syscall.c:387): si_code=4 si_pid=1936 si_status=5
>> Error (parasite-syscall.c:387): si_code=4 si_pid=1939 si_status=5
>> Error (parasite-syscall.c:387): si_code=4 si_pid=1940 si_status=5
>> Error (tty.c:222): tty: Unexpected format on path /dev/lxc/tty4
>> Error (cr-dump.c:1493): Dump files (pid: 2037) failed with -1
>> Error (cr-dump.c:1828): Dumping FAILED.
>>
>> any  help/ suggestions please!
>
> CRIU doesn't support external terminals. You can add two lines in CT's
> config file
>
> lxc.console = none
> lxc.tty = 0
>
> http://criu.org/LXC
>
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>
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