Re: possibility to delete all zeros

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Stefan,

you can run an fstrim on the mounted images. This will delete the unused space from ceph.

Greets
  Christoph


On Fri, Oct 02, 2015 at 02:16:52PM +0200, Stefan Priebe - Profihost AG wrote:
> Hi,
> 
> we accidentally added zeros to all our rbd images. So all images are no longer thin provisioned. As we do not have access to the qemu guests running those images. Is there any other options to trim them again?
> 
> Greets,
> Stefan
> 
> Excuse my typo sent from my mobile phone.

> _______________________________________________
> ceph-users mailing list
> ceph-users@xxxxxxxxxxxxxx
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com


-- 
Christoph Adomeit
GATWORKS GmbH
Reststrauch 191
41199 Moenchengladbach
Sitz: Moenchengladbach
Amtsgericht Moenchengladbach, HRB 6303
Geschaeftsfuehrer:
Christoph Adomeit, Hans Wilhelm Terstappen

Christoph.Adomeit@xxxxxxxxxxx     Internetloesungen vom Feinsten
Fon. +49 2166 9149-32                      Fax. +49 2166 9149-10
_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com



[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux