Hello Jason, you're right! I've done the upgrade according to the docs you've mentioned, but I must have overlooked this step with caps completely.. thanks a lot for the help! with best regards nik On Wed, Nov 22, 2017 at 07:52:31AM -0500, Jason Dillaman wrote: > See previous threads about this subject [1][2] and see step 6 in the > upgrade notes [3]. > > [1] http://lists.ceph.com/pipermail/ceph-users-ceph.com/2017-September/020722.html > [2] https://www.mail-archive.com/ceph-users@xxxxxxxxxxxxxx/msg41718.html > [3] http://docs.ceph.com/docs/master/release-notes/#upgrade-from-jewel-or-kraken > > On Wed, Nov 22, 2017 at 2:50 AM, Nikola Ciprich > <nikola.ciprich@xxxxxxxxxxx> wrote: > > Hello ceph users and developers, > > > > I've stumbled upon a bit strange problem with Luminous. > > > > One of our servers running multiple QEMU clients crashed. > > When we tried restarting those on another cluster node, > > we got lots of fsck errors, disks seemed to return "physical" > > block errors. I figured this out to be stale RBD locks on volumes > > from the crashed machine. Wnen I removed the locks, everything > > started to work. (for some volumes, I was fixing those the another > > day after crash, so it was >10-15hours later) > > > > My question is, it this a bug or feature? I mean, after the client > > crashes, should locks somehow expire, or they need to be removed > > by hand? I don't remember having this issue with older ceph versions, > > but I suppose we didn't have exclusive locks feature enabled.. > > > > I'll be very grateful for any reply > > > > with best regards > > > > nik > > -- > > ------------------------------------- > > Ing. Nikola CIPRICH > > LinuxBox.cz, s.r.o. > > 28.rijna 168, 709 00 Ostrava > > > > tel.: +420 591 166 214 > > fax: +420 596 621 273 > > mobil: +420 777 093 799 > > www.linuxbox.cz > > > > mobil servis: +420 737 238 656 > > email servis: servis@xxxxxxxxxxx > > ------------------------------------- > > _______________________________________________ > > ceph-users mailing list > > ceph-users@xxxxxxxxxxxxxx > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > -- > Jason > -- ------------------------------------- Ing. Nikola CIPRICH LinuxBox.cz, s.r.o. 28.rijna 168, 709 00 Ostrava tel.: +420 591 166 214 fax: +420 596 621 273 mobil: +420 777 093 799 www.linuxbox.cz mobil servis: +420 737 238 656 email servis: servis@xxxxxxxxxxx ------------------------------------- _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com