This only works if enabled and if using virtio-scsi, I think... Jan > On 02 Oct 2015, at 15:34, Christoph Adomeit <Christoph.Adomeit@xxxxxxxxxxx> wrote: > > 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 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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