[CRIU] Dump LXC with error

陈晓 chenxiao_study at 126.com
Mon Apr 13 06:42:13 PDT 2015


Yes, I try it with command "lxc-checkpoint", it is the same error.  What does the error mean? Thanks!
At 2015-04-13 21:39:52, "Pavel Emelyanov" <xemul at parallels.com> wrote:
>On 04/13/2015 04:30 PM, 陈晓 wrote:
>> yes, the command is: criu dump --tree 2349 --tcp-established --file-locks --link-remap
>> --force-irmap --manage-cgroups --images-dir dump/ -o /tmp/dump.log -v4
>
>OK, but you'd better use the native LXC checkpoint action for this.
>
>> At 2015-04-13 21:26:30, "Pavel Emelyanov" <xemul at parallels.com> wrote:
>>> On 04/13/2015 03:32 PM, 陈晓 wrote:
>>>>
>>>> Hi,Pavel Emelyanov:
>>>> *    When I dump lxc whith criu, some error happen? The error message is as follows:*
>>>
>>> Do you use criu or lxc tools for that?
>>>
>>>>    *(09.446495) Dumping path for 48 fd via self 132 [/home/ubuntu/jdk1.8.0_40/jre/lib/ext/sunjce_provider.jar]*
>>>> *(09.446503) fdinfo: type: 0x 1 flags: 0100000/01 pos: 0x   369ea fd: 48*
>>>> *(09.446517) 18490 fdinfo 49: pos: 0x               0 flags:                2/0*
>>>> *(09.446526) Searching for socket 16972c (family 10)*
>>>> *(09.446535) Error (sk-inet.c:134): In-flight connection (l) for 16972c*
>>>
>>> That's the reason -- there's an half-opened TCP connection. We cannot C/R such
>>> things right now. You can wait for a while and try to checkpoint the container
>>> again.
>
>-- Pavel
>



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