[CRIU] how to lively migration a vm container?

Bing X xiebingbing at gmail.com
Mon May 12 16:13:35 PDT 2014


What does it mean: I run criu dump with a pid I assume it is a container
process, but get an error as:

Error (mount.c:356): 119:./etc/hosts doesn't have a proper root mount
Error (cr-dump.c:1870): Dumping FAILED.

what I should change?


On Mon, May 12, 2014 at 4:58 PM, Bing X <xiebingbing at gmail.com> wrote:

> thanks,
>
> I attached the hierarchical tree as pid_tree...
>
> Can you help me fill the "criu dump " command with the appropriate pid?
>
>
>
>
> On Mon, May 12, 2014 at 4:53 PM, Pavel Emelyanov <xemul at parallels.com>wrote:
>
>> On 05/13/2014 12:19 AM, Bing X wrote:
>> > OK, I tried all processes, non of them can be dumped successfully...
>> >
>> > anyone knows why?
>>
>> Without logs -- no. CRIU cannot dump arbitrary process(es) so as
>> gcc cannot compile arbitrary text file. Here's a list of things
>> that can block the dump http://criu.org/What_cannot_be_checkpointed
>>
>> Thanks,
>> Pavel
>>
>
>
>
> --
> Thanks
> Bing
>



-- 
Thanks
Bing
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