The command you recomend doesnt work, also I cannot find something in the command reference how to do it. How can the settings be verified? Ceph osd dump does not show any flags: pool 2 'rbd' rep size 2 min_size 1 crush_ruleset 2 object_hash rjenkins pg_num 64 pgp_num 64 last_change 1 owner 0 also I cannot find something in the current running crushmap: rule rbd { ruleset 2 type replicated min_size 1 max_size 10 step take default step chooseleaf firstn 0 type host step emit } I'm I really looking in the right direction? > -----Original Message----- > From: Gregory Farnum [mailto:greg@xxxxxxxxxxx] > Sent: Montag, 4. November 2013 19:17 > To: Fuchs, Andreas (SwissTXT) > Cc: Karan Singh; ceph-users@xxxxxxxxxxxxxx > Subject: Re: rbd on ubuntu 12.04 LTS > > On Mon, Nov 4, 2013 at 12:13 AM, Fuchs, Andreas (SwissTXT) > <Andreas.Fuchs@xxxxxxxxxxx> wrote: > > I tryed with: > > ceph osd crush tunables default > > ceph osd crush tunables argonaut > > > > while the command runs without error, I still get the feature set > > mismatch error whe I try to mount do I have to restart some service? > > Ah, looking more closely it seems the feature mismatch you're getting is > actually the "HASHPSPOOL" feature bit. I don't think that should have been > enabled on Dumpling, but you can unset it on a pool basis ("ceph osd pool > unset <foo> hashpspool", I believe). I don't think you'll need to restart > anything, but it's possible. > -Greg > Software Engineer #42 @ http://inktank.com | http://ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com