On Thu, Nov 16, 2017 at 6:33 AM, Ashley Merrick <ash...@amerrick.co.uk> wrote: > > Currently experiencing a nasty bug http://tracker.ceph.com/issues/21142
Can you add more info to tracker about ceph osd tree(node/memory info) and what was the version of ceph before and was it in healthy state before upgrade? What kind of client workloads were running when you started the upgrade. > > > > I would say wait a while for the next point release. > > ,Ashley > > -----Original Message----- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Jack > Sent: 16 November 2017 22:22 > To: ceph-users@lists.ceph.com > Subject: Re: [ceph-users] Is the 12.2.1 really stable? Anybody have > production cluster with Luminous Bluestore? > > My cluster (55 OSDs) runs 12.2.x since the release, and bluestore too All > good so far > > On 16/11/2017 15:14, Konstantin Shalygin wrote: > > Hi cephers. > > Some thoughts... > > At this time my cluster on Kraken 11.2.0 - works smooth with FileStore > > and RBD only. > > I want upgrade to Luminous 12.2.1 and go to Bluestore because this > > cluster want grows double with new disks, so is best opportunity > > migrate to Bluestore. > > > > In ML I was found two problems: > > 1. Increased memory usage, should be fixed in upstream > > (http://lists.ceph.com/pipermail/ceph-users-ceph.com/2017-October/021676.html). > > > > 2. OSD drops and goes cluster offline > > (http://lists.ceph.com/pipermail/ceph-users-ceph.com/2017-November/022494.html). > > Don't know this Bluestore or FileStore OSD'.s. > > > > If the first case I can safely survive - hosts has enough memory to go > > to Bluestore and with the growing I can wait until the next stable release. > > That second case really scares me. As I understood clusters with this > > problem for now not in production. > > > > By this point I have completed all the preparations for the update and > > now I need to figure out whether I should update to 12.2.1 or wait for > > the next stable release, because my cluster is in production and I > > can't fail. Or I can upgrade and use FileStore until next release, > > this is acceptable for me. > > > > Thanks. > > _______________________________________________ > > ceph-users mailing list > > ceph-users@lists.ceph.com > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
