In my case I was able to bring up the fs successfully after resetting sessions+journal and scanning links using cephfs-data-scan tool.
> On 18.10.2018, at 02:18, Alfredo Daniel Rezinovsky > <alfredo.rezinov...@ingenieria.uncuyo.edu.ar> wrote: > > Didnt work for me. Downgraded and mds won't start. > > I also needed to: > > rados -p cephfs_metadata rm mds0_openfiles.0 > > or else mds daemon crashed. > > The crash info didn't show any useful information (for me). I couldn't figure > this out without Zheng Yan help. > > > On 17/10/18 17:36, Paul Emmerich wrote: >> CephFS will be offline and show up as "damaged" in ceph -s >> The fix is to downgrade to 13.2.1 and issue a "ceph fs repaired <rank>" >> command. >> >> >> Paul >> >> Am Mi., 17. Okt. 2018 um 21:53 Uhr schrieb Michael Sudnick >> <michael.sudn...@gmail.com>: >>> What exactly are the symptoms of the problem? I use cephfs with 13.2.2 with >>> two active MDS daemons and at least on the surface everything looks fine. >>> Is there anything I should avoid doing until 13.2.3? >>> >>> On Wed, Oct 17, 2018, 14:10 Patrick Donnelly <pdonn...@redhat.com> wrote: >>>> On Wed, Oct 17, 2018 at 11:05 AM Alexandre DERUMIER <aderum...@odiso.com> >>>> wrote: >>>>> Hi, >>>>> >>>>> Is it possible to have more infos or announce about this problem ? >>>>> >>>>> I'm currently waiting to migrate from luminious to mimic, (I need new >>>>> quota feature for cephfs) >>>>> >>>>> is it safe to upgrade to 13.2.2 ? >>>>> >>>>> or better to wait to 13.2.3 ? or install 13.2.1 for now ? >>>> Upgrading to 13.2.1 would be safe. >>>> >>>> -- >>>> Patrick Donnelly >>>> _______________________________________________ >>>> 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 >> >> > -- > Alfredo Daniel Rezinovsky > Director de Tecnologías de Información y Comunicaciones > Facultad de Ingeniería - Universidad Nacional de Cuyo > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com <mailto:ceph-users@lists.ceph.com> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com>
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