Hi! But unless after "ceph osd crush remove" I will not got the undersized objects? That is, this is not the same thing as simply turning off the OSD and waiting for the cluster to be restored?
----- Original Message ----- From: "Wido den Hollander" <w...@42on.com> To: "Fyodor Ustinov" <u...@ufm.su>, "ceph-users" <ceph-users@lists.ceph.com> Sent: Wednesday, 30 January, 2019 15:05:35 Subject: Re: [ceph-users] Right way to delete OSD from cluster? On 1/30/19 2:00 PM, Fyodor Ustinov wrote: > Hi! > > I thought I should first do "ceph osd out", wait for the end relocation of > the misplaced objects and after that do "ceph osd purge". > But after "purge" the cluster starts relocation again. > > Maybe I'm doing something wrong? Then what is the correct way to delete the > OSD from the cluster? > You are not doing anything wrong, this is the expected behavior. There are two CRUSH changes: - Marking it out - Purging it You could do: $ ceph osd crush remove osd.X Wait for all good $ ceph osd purge X The last step should then not initiate any data movement. Wido > WBR, > Fyodor. > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
