The problem is caused by unintentional change of on-disk format of MDS purge queue. If you have upgraded and didn't hit the bug -- that probably means your MDS daemon was deployed after the upgrade, otherwise it wouldn't start. > On 18.10.2018, at 02:08, Виталий Филиппов <vitalif@xxxxxxxxxx> wrote: > > I mean, does every upgraded installation hit this bug, or do some upgrade without any problem? > >> The problem occurs after upgrade, fresh 13.2.2 installs are not affected. > > -- > With best regards, > Vitaliy Filippov _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com