[Users] simfs with ploop?

[Kir Kolyshkin]

On 12/11/2013 06:28 PM, Rene C. wrote:
> I just noticed there is a contaner on one of our hardware nodes that
> appears to have been changed to ploop, but the filesystem is still
> simfs:
>
> # vzctl exec 1703 df -h
> Filesystem            Size  Used Avail Use% Mounted on
> /dev/simfs             99G   65G   29G  70% /
> none                  1.0G  4.0K  1.0G   1% /dev
> # vzctl convert 1703
> CT is already on ploop
>
>
> All other containers use a /dev/ploopXXXX device.
>
> Is this a problem? Should it be fixed? How?

I guess this is caused by a record in CT's /etc/mtab. This should be 
harmful.
If you want to fix it, just remove CT's /etc/mtab