On Tue, Feb 27, 2018 at 6:55 AM, Alexander Kushnirenko <kushnirenko@xxxxxxxxx> wrote: > Hello, > > Luminous 12.2.2 > > There were several discussions on this list concerning Bluestore migration, > as official documentation does not work quite well yet. In particular this > one > http://lists.ceph.com/pipermail/ceph-users-ceph.com/2018-January/024190.html > > Is it possible to modify official documentation > http://docs.ceph.com/docs/master/rados/operations/bluestore-migration/ > > Item 8 > ceph osd destroy $ID --yes-i-really-mean-it > ADD COMMAND > ceph osd purge $ID --yes-i-really-mean-it Why do you think it would be necessary to purge? Keeping the ID (which destroy does) is what we want here. > > Item 9 > REPLACE (There is actually a typo - lvm is missing) > ceph-volume create --bluestore --data $DEVICE --osd-id $ID > WITH > ceph-volume lvm create --bluestore --data $DEVICE > > ceph-volume will automatically pick previous osd-id The missing lvm is a great catch, thanks for pointing that out. I have created http://tracker.ceph.com/issues/23148 to follow up on this. There is no longer a need to avoid using --osd-id as that bug has been fixed in 12.2.3 and is available right now. > > PLUS a note to ignore errors ( _read_bdev_label unable to decode label at > offset 102) https://tracker.ceph.com/issues/22285 This has also been fixed and released. > > Alexander. > > > > > _______________________________________________ > 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