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