[CRIU] how to lively migration a vm container?

Pavel Emelyanov xemul at parallels.com
Mon May 12 16:29:47 PDT 2014


On 05/13/2014 03:13 AM, Bing X wrote:
> 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? 

The /etc/hosts is bind-mounted file and source of it sits out of
the scope of what you dump.

Please, describe your setup -- what app do you dump, in what namespaces
does it live and what are the mountpoints visible by it?

Thanks,
Pavel


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