Indeed the only time I've done this myself was from colocated to offloaded WAL+DB.
> > >>>> Migrating DB volume using ceph-bluestore-tool was a wrong step. >> >> What's the alternative? Redeploying an entire cluster of spinners doesn't >> seem very feasible. > > As far as I understand, "ceph-volume lvm migrate" is the (better) supported > way for db migrations. > > In our case that tool didn't work. The db was on a partition, not a LV, and > that case seems not to be supported by ceph-volume. > > Best, > Sönke > > > -- > Sönke Schippmann > > Universität Bremen > Dezernat 8 - IT Service Center > Referat 82 Serverbetrieb > > Büroanschrift: > Universität Bremen > Dez. 8-Bi, SFG 1390 > Enrique-Schmidt-Str. 7 > 28359 Bremen > > E-Mail: schippm...@uni-bremen.de > Tel: +49 421 218-61327 > Fax: +49 421 218-98-61327 > > http://www.uni-bremen.de/zfn/ > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
