I have opened a bug tracker with some more information to this issue -> https://tracker.ceph.com/issues/56147
On Fri, 17 Jun 2022 07:56:47 +0000 Manuel Lausch <[email protected]> wrote: > ? > > Hello, > > these days I discovered some strange behavior with snapshot deletes after > upgrading from 14.2.22 (nautilus) to 16.2.9 (pacific) > > The pools are used with librados (no rbd, cephfs or something like that). > We create daily one snapshot and delete them after 7 days again. Since the > upgrade to pacific the "clones" from the pool corresponding to the snapshot > will not be removed nor the space will be freed up. In "rados lssnaps" the > snapshot is gone. > > After I discovered that, I had a look on the old graphs from a small > testcluster we upgraded a half a year ago from nautilus to octopus. It seems > that "clones" from snapshots which was created with nautilus will not be > freed up after removing them with octopus. Snapshots created since the > upgrade works fine. > > It looks like I have now old "clones" which will not be deleted anymore. > Is there some way to cleanup the old garbage? > And how can I avoid it when upgrading my other clusters, without the option > to delete all snapshots prior the update. > > > Manuel? > > _______________________________________________ > ceph-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
