For a mon: # cat /var/lib/ceph/mon/ceph-xxx/kv_backend rocksdb For an OSD, look for leveldb/rocksdb messages in the log. -- dan On Fri, Oct 15, 2021 at 9:14 AM mj <lists@xxxxxxxxxxxxx> wrote: > > This is a very basic question, but how to quickly check if you still run > levelbd instead of rocksdb? > > Op 14-10-2021 om 16:55 schreef Konstantin Shalygin: > > +1 we convert all levelbd monstore to rocksdb on luminous > > > > > > k > > > > Sent from my iPhone > > > >> On 14 Oct 2021, at 10:42, Dan van der Ster <dan@xxxxxxxxxxxxxx> wrote: > >> > >> +1 from users perspective too but we should warn add a HEALTH_WARN if > >> a cluster has leveldb monstore or filestore osds, so users know to > >> convert before upgrading. > >> > >> -- dan > >> > >>> On Wed, Oct 13, 2021 at 8:39 PM Casey Bodley <cbodley@xxxxxxxxxx> wrote: > >>> > >>> +1 from a dev's perspective. we don't test leveldb, and we don't > >>> expect it to perform as well as rocksdb in ceph, so i don't see any > >>> value in keeping it > >>> > >>> the rados team put a ton of effort into converting existing clusters > >>> to rocksdb, so i would be very surprised if removing leveldb left any > >>> users stuck without an upgrade path > >>> > >>>> On Wed, Oct 13, 2021 at 2:13 PM Ken Dreyer <kdreyer@xxxxxxxxxx> wrote: > >>>> > >>>> I think it's a great idea to remove it. > >>>> > >>>> - Ken > >>>> > >>>> On Wed, Oct 13, 2021 at 12:52 PM Adam C. Emerson <aemerson@xxxxxxxxxx> wrote: > >>>>> > >>>>> Good day, > >>>>> > >>>>> Some time ago, the LevelDB maintainers turned -fno-rtti on in their > >>>>> build. As we don't use -fno-rtti, building LevelDBStore > >>>>> against newer LevelDB packages can fail. > >>>>> > >>>>> This has made me wonder, are there still people who use LevelDBStore > >>>>> and rely on it, or can we deprecate and/or remove it? > >>>>> > >>>>> _______________________________________________ > >>>>> Dev mailing list -- dev@xxxxxxx > >>>>> To unsubscribe send an email to dev-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 > >> _______________________________________________ > >> 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 _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
 |