Eugen: I've tried similar approaches in the past and it seems like it won't work like that. I have to zap the entire journal disk. Also I plan to use the configuration tunable for making the bluestore partition (wal, db) larger than the default
On Mon, Aug 6, 2018 at 2:30 PM, Eugen Block <[email protected]> wrote: > Hi, > > How then can one upgrade journals to BlueStore when there is more than one >> journal on the same disk? >> > > if you're using one SSD for multiple OSDs the disk probably has several > partitions. So you could just zap one partition at a time and replace the > OSD. Or am I misunderstanding the question? > > Regards, > Eugen > > > Zitat von Bastiaan Visser <[email protected]>: > > > As long as your fault domain is host (or even rack) you're good, just take >> out the entire host and recreate all osd's on it. >> >> >> ----- Original Message ----- >> From: "Robert Stanford" <[email protected]> >> To: "ceph-users" <[email protected]> >> Sent: Monday, August 6, 2018 8:39:07 PM >> Subject: [ceph-users] Upgrading journals to BlueStore: a conundrum >> >> According to the instructions to upgrade a journal to BlueStore ( >> http://docs.ceph.com/docs/master/rados/operations/bluestore-migration/), >> the OSD that uses the journal is destroyed and recreated. >> >> I am using SSD journals, and want to use them with BlueStore. Reusing >> the >> SSD requires zapping the disk (ceph-disk zap). But this would take down >> all OSDs that use this journal, not just the one-at-a-time that I destroy >> and recreate when following the upgrade instructions. >> >> How then can one upgrade journals to BlueStore when there is more than >> one >> journal on the same disk? >> >> R >> >> _______________________________________________ >> 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 >> > > > > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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