I would create a new cluster with Quincy and would migrate the data from the old to the new cluster bucket by bucket. Nautilus is out of support and I would recommend at least to use a ceph version that is receiving Backports. huxiaoyu@xxxxxxxxxxxx <huxiaoyu@xxxxxxxxxxxx> schrieb am Di., 25. Apr. 2023, 18:30: > Dear Ceph folks, > > I would like to listen to your advice on the following topic: We have a > 6-node Ceph cluster (for RGW usage only ) running on Luminous 12.2.12, and > now will add 10 new nodes. Our plan is to phase out the old 6 nodes, and > run RGW Ceph cluster with the new 10 nodes on Nautilus version。 > > I can think of two ways to achieve the above goal. The first method would > be: 1) Upgrade the current 6-node cluster from Luminous 12.2.12 to > Nautilus 14.2.22; 2) Expand the cluster with the 10 new nodes, and then > re-balance; 3) After rebalance completes, remove the 6 old nodes from the > cluster > > The second method would get rid of the procedure to upgrade the old 6-node > from Luminous to Nautilus, because those 6 nodes will be phased out anyway, > but then we have to deal with a hybrid cluster with 6-node on Luminous > 12.2.12, and 10-node on Nautilus, and after re-balancing, we can remove the > 6 old nodes from the cluster. > > Any suggestions, advice, or best practice would be highly appreciated. > > best regards, > > > Samuel > > > > huxiaoyu@xxxxxxxxxxxx > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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