On Mon, Oct 21, 2019 at 8:03 AM <yveskretzschmar@xxxxxx> wrote: > > Hi, > > I have a working RBD Mirror Setup using ceph version 14.2.4 on both sides. > I want to have a clone of a non primay image. > > I do it this way: > > 1. create snapshot of primary image > 2. wait for the snapshot to appear on the backup cluster > 3. create a clone in backup cluster (using Simplified RBD Image Cloning - no snap protect) > 4. delete the snapshot of the primary image - this is to save space because the clone will last a long time > 5. if I do rbd --cluster backup snap ls --all IMAGENAME it presents the deleted snapshot in the namespace trash > 6. delete the clone > 7. I expected that deleting the clone would purge the snapshot from trash, but it doesn't > 8. trash purge or trash remove is impossible (read only filesystem) > > Only possbility for me to purge the trash is to disable und reenable the image mirror. > > Is there something wrong in this order. > Essential for me is the snaphot removal of the primary image. > Flatten the clone is no option because of space. Hmm, this is a clever edge case that was never thought of when adding support for clones against non-primary images and v2 cloning w/ the trash namespace. I opened a tracker ticket for the issue [1]. > Regards, > Yves > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx [1] https://tracker.ceph.com/issues/42405 -- Jason _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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