As fresh formatted OSD. All data lost if NVMe dies...
On Thu, Apr 26, 2018 at 1:39 PM, Kevin Olbrich <[email protected]> wrote: >>>What happens im the NVMe dies? > >>You lost OSDs backed by that NVMe and need to re-add them to cluster. > > With data located on the OSD (recovery) or as fresh formatted OSD? > Thank you. > > - Kevin > > > 2018-04-26 12:36 GMT+02:00 Serkan Çoban <[email protected]>: >> >> >On bluestore, is it safe to move both Block-DB and WAL to this journal >> > NVMe? >> Yes, just specify block-db with ceph-volume and wal also use that >> partition. You can put 12-18 HDDs per NVMe >> >> >What happens im the NVMe dies? >> You lost OSDs backed by that NVMe and need to re-add them to cluster. >> >> On Thu, Apr 26, 2018 at 12:58 PM, Kevin Olbrich <[email protected]> wrote: >> > Hi! >> > >> > On a small cluster I have an Intel P3700 as the journaling device for 4 >> > HDDs. >> > While using filestore, I used it as journal. >> > >> > On bluestore, is it safe to move both Block-DB and WAL to this journal >> > NVMe? >> > Easy maintenance is first priority (on filestore we just had to flush >> > and >> > replace the SSD). >> > >> > What happens im the NVMe dies? >> > >> > Thank you. >> > >> > - Kevin >> > >> > _______________________________________________ >> > ceph-users mailing list >> > [email protected] >> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > > _______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
