Hi, I would be interested in this case when a mds in standby-replay fails.
Thanks On Wed, Oct 19, 2016 at 4:06 PM, Scottix <scot...@gmail.com> wrote: > I would take the analogy of a Raid scenario. Basically a standby is > considered like a spare drive. If that spare drive goes down. It is good to > know about the event, but it does in no way indicate a degraded system, > everything keeps running at top speed. > > If you had multi active MDS and one goes down then I would say that is a > degraded system, but still waiting for that feature. > > > On Tue, Oct 18, 2016 at 10:18 AM Goncalo Borges < > goncalo.bor...@sydney.edu.au> wrote: > >> Hi John. >> >> That would be good. >> >> In our case we are just picking that up simply through nagios and some >> fancy scripts parsing the dump of the MDS maps. >> >> Cheers >> Goncalo >> ________________________________________ >> From: ceph-users [ceph-users-boun...@lists.ceph.com] on behalf of John >> Spray [jsp...@redhat.com] >> Sent: 18 October 2016 22:46 >> To: ceph-users >> Subject: [ceph-users] Feedback wanted: health warning when standby MDS >> dies? >> >> Hi all, >> >> Someone asked me today how to get a list of down MDS daemons, and I >> explained that currently the MDS simply forgets about any standby that >> stops sending beacons. That got me thinking about the case where a >> standby dies while the active MDS remains up -- the cluster has gone >> into a non-highly-available state, but we are not giving the admin any >> indication. >> >> I've suggested a solution here: >> http://tracker.ceph.com/issues/17604 >> >> This is probably going to be a bit of a subjective thing in terms of >> whether people find it useful or find it to be annoying noise, so I'd >> be interested in feedback from people currently running cephfs. >> >> Cheers, >> John >> _______________________________________________ >> 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 > >
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