On 6/2/20 5:44 AM, Brent Kennedy wrote: > We are rebuilding servers and before luminous our process was: > > > > 1. Reweight the OSD to 0 > > 2. Wait for rebalance to complete > > 3. Out the osd > > 4. Crush remove osd > > 5. Auth del osd > > 6. Ceph osd rm # > > > > Seems the luminous documentation says that you should: > > 1. Out the osd > > 2. Wait for the cluster rebalance to finish > > 3. Stop the osd > > 4. Osd purge # > > > > Is reweighting to 0 no longer suggested? > > > > Side note: I tried our existing process and even after reweight, the entire > cluster restarted the balance again after step 4 ( crush remove osd ) of the > old process. I should also note, by reweighting to 0, when I tried to run > "ceph osd out #", it said it was already marked out. > > > > I assume the docs are correct, but just want to make sure since reweighting > had been previously recommended. The new commands just make it more simple. There are many ways to accomplish the same goal, but what the docs describe should work in most scenarios. Wido > > > > Regards, > > -Brent > > > > Existing Clusters: > > Test: Nautilus 14.2.2 with 3 osd servers, 1 mon/man, 1 gateway, 2 iscsi > gateways ( all virtual on nvme ) > > US Production(HDD): Nautilus 14.2.2 with 11 osd servers, 3 mons, 4 gateways, > 2 iscsi gateways > > UK Production(HDD): Nautilus 14.2.2 with 12 osd servers, 3 mons, 4 gateways > > US Production(SSD): Nautilus 14.2.2 with 6 osd servers, 3 mons, 3 gateways, > 2 iscsi gateways > > > > > > > > _______________________________________________ > 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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