Hi Greg, Thank you for this clarification. It helps a lot.
Does this "can't think of any issues" apply to both rbd and pool snapshots ? Frederic. ----- Mail original ----- > On Tue, Mar 24, 2015 at 12:09 PM, Brendan Moloney <molo...@ohsu.edu> wrote: > > > >> Hi Loic and Markus, > >> By the way, Inktank do not support snapshot of a pool with cache tiering : > >> > >> * > >> https://download.inktank.com/docs/ICE%201.2%20-%20Cache%20and%20Erasure%20Coding%20FAQ.pdf > > > > Hi, > > > > You seem to be talking about pool snapshots rather than RBD snapshots. But > > in the linked document it is not clear that there is a distinction: > > > > Can I use snapshots with a cache tier? > > Snapshots are not supported in conjunction with cache tiers. > > > > Can anyone clarify if this is just pool snapshots? > I think that was just a decision based on the newness and complexity > of the feature for product purposes. Snapshots against cache tiered > pools certainly should be fine in Giant/Hammer and we can't think of > any issues in Firefly off the tops of our heads. > -Greg > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Cordialement, Frédéric Nass.
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