"reweight 0" and "out" are the exact same thing Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 On Tue, Jun 2, 2020 at 9:30 AM Wido den Hollander <wido@xxxxxxxx> wrote: > > > 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 > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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