Just a thought: have you considered rbd replication? On Fri, Jul 13, 2018 at 9:30 AM r...@cleansafecloud.com < r...@cleansafecloud.com> wrote:
> > Hello folks, > > We have an old active Ceph cluster on Firefly (v0.80.9) which we use for > OpenStack and have multiple live clients. We have been put in a position > whereby we need to move to a brand new cluster under a new OpenStack > deployment. The new cluster is on Luminous (v.12.2.5). Now we obviously do > not want to migrate huge images across in one go if we can avoid it, so our > current plan is to transfer base images well in advance of the migration, > and use the rbd export-diff feature to apply incremental updates from that > point forwards. I wanted to reach out to you experts to see if we are going > down the right path here, what issues we might encounter, or if there might > be any better options. Or does this sound like the right approach? > > Many thanks, > Rob > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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