[CRIU] external mountpoint issue for docker

Bing X xiebingbing at gmail.com
Wed Jun 4 14:02:45 PDT 2014


Then am I wrong on the root dir of my container? Or, if I'm right, how can
I pivot_root it to $odir?

thanks,
Bing


On Wed, Jun 4, 2014 at 4:32 PM, Pavel Emelyanov <xemul at parallels.com> wrote:

> On 06/04/2014 10:27 PM, Bing X wrote:
> > OK, I find the error occurs at the line pivot_root
> >
> > I modified this line to to move my container root to "./$odir"
> >
> > my command is:
> >
> > pivot_root
> "/var/lib/docker/containers/a4aec40cc802b258990c538852387b14ec7f7404ca397c66f2ee6ff9862f4a16/root/"
> "./$odir"
> >
> > the error is: pivot_root: Invalid argument
> >
> > any suggestion what's happening here?
>
> The pivot_root() only works if the target directory is a mount point.
>
> > thanks,
> > Bing
>



-- 
Thanks
Bing
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