On Wed, Oct 3, 2018 at 11:23 AM Andras Pataki <apataki@xxxxxxxxxxxxxxxxxxxxx> wrote: > > Thanks - I didn't realize that was such a recent fix. > > I've now tried 12.2.8, and perhaps I'm not clear on what I should have > done to the OSD that I'm replacing, since I'm getting the error "The osd > ID 747 is already in use or does not exist.". The case is clearly the > latter, since I've completely removed the old OSD (osd crush remove, > auth del, osd rm, wipe disk). Should I have done something different > (i.e. not remove the OSD completely)? Yeah, you completely removed it so now it can't be re-used. This is the proper way if wanting to re-use the ID: http://docs.ceph.com/docs/master/rados/operations/add-or-rm-osds/#rados-replacing-an-osd Basically: ceph osd destroy {id} --yes-i-really-mean-it > Searching the docs I see a command 'ceph osd destroy'. What does that > do (compared to my removal procedure, osd crush remove, auth del, osd rm)? > > Thanks, > > Andras > > > On 10/3/18 10:36 AM, Alfredo Deza wrote: > > On Wed, Oct 3, 2018 at 9:57 AM Andras Pataki > > <apataki@xxxxxxxxxxxxxxxxxxxxx> wrote: > >> After replacing failing drive I'd like to recreate the OSD with the same > >> osd-id using ceph-volume (now that we've moved to ceph-volume from > >> ceph-disk). However, I seem to not be successful. The command I'm using: > >> > >> ceph-volume lvm prepare --bluestore --osd-id 747 --data H901D44/H901D44 > >> --block.db /dev/disk/by-partlabel/H901J44 > >> > >> But it created an OSD the ID 601, which was the lowest it could allocate > >> and ignored the 747 apparently. This is with ceph 12.2.7. Any ideas? > > Yeah, this was a problem that was fixed and released as part of 12.2.8 > > > > The tracker issue is: http://tracker.ceph.com/issues/24044 > > > > The Luminous PR is https://github.com/ceph/ceph/pull/23102 > > > > Sorry for the trouble! > >> Andras > >> > >> _______________________________________________ > >> ceph-users mailing list > >> ceph-users@xxxxxxxxxxxxxx > >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com