Thanks a lot and sorry for the spam, I should have checked ! We are on 18.04, kernel is currently upgrading so if you don't hear back from me then it is fixed.
Thanks for the amazing support ! On Wed, 30 Oct 2019, 09:54 Lars Täuber, <taeu...@bbaw.de> wrote: > Hi. > > Sounds like you use kernel clients with kernels from canonical/ubuntu. > Two kernels have a bug: > 4.15.0-66 > and > 5.0.0-32 > > Updated kernels are said to have fixes. > Older kernels also work: > 4.15.0-65 > and > 5.0.0-31 > > > Lars > > Wed, 30 Oct 2019 09:42:16 +0000 > Bob Farrell <b...@homeflow.co.uk> ==> ceph-users <ceph-users@lists.ceph.com> > : > > Hi. We are experiencing a CephFS client issue on one of our servers. > > > > ceph version 14.2.0 (3a54b2b6d167d4a2a19e003a705696d4fe619afc) nautilus > > (stable) > > > > Trying to access, `umount`, or `umount -f` a mounted CephFS volumes > causes > > my shell to hang indefinitely. > > > > After a reboot I can remount the volumes cleanly but they drop out after > < > > 1 hour of use. > > > > I see this log entry multiple times when I reboot the server: > > ``` > > cache_from_obj: Wrong slab cache. inode_cache but object is from > > ceph_inode_info > > ``` > > The machine then reboots after approx. 30 minutes. > > > > All other Ceph/CephFS clients and servers seem perfectly happy. CephFS > > cluster is HEALTH_OK. > > > > Any help appreciated. If I can provide any further details please let me > > know. > > > > Thanks in advance, > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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