OK -- looks like it's an innocent error message. I just wanted to ensure that "flags" didn't include "object map invalid" since that would indicate a real issue. I'll update that ticket to include the other use-case where it appears. On Tue, Jun 7, 2016 at 10:03 PM, Brendan Moloney <moloney@xxxxxxxx> wrote: > Here you go: > > rbd image 'aircds': > size 8192 MB in 2048 objects > order 22 (4096 kB objects) > block_name_prefix: rbd_data.39202eb141f2 > format: 2 > features: layering, exclusive-lock, object-map, fast-diff, deep-flatten > flags: > parent: rbd/xenial-base@gold-copy > overlap: 8192 MB > > > Brendan > > ________________________________________ > From: Jason Dillaman [jdillama@xxxxxxxxxx] > Sent: Tuesday, June 07, 2016 6:56 PM > To: Brendan Moloney > Cc: ceph-users@xxxxxxxxxxxxxx > Subject: Re: RBD rollback error mesage > > Can you run "rbd info" against that image? I suspect it is a harmless > but alarming error message. I actually just opened a tracker ticket > this morning for a similar issue for rbd-mirror [1] when it bootstraps > an image to a peer cluster. In that case, it was a harmless error > message that we will correct. > > [1] http://tracker.ceph.com/issues/16179 > > On Tue, Jun 7, 2016 at 4:30 PM, Brendan Moloney <moloney@xxxxxxxx> wrote: >> Hi, >> >> I am trying out a Ceph 10.2.1 cluster and noticed this message almost every >> time I do a snap rollback: >> >> 12:18:08.203349 7f11ee46c700 -1 librbd::object_map::LockRequest: failed to >> lock object map: (17) File exists >> >> The rollback still seems to work fine. Nothing else should be accessing the >> RBD image at the same time (the >> VM is shutdown). >> >> I have the following image features enabled: >> >> - layering >> - exclusive-lock >> - object-map >> - fast-diff >> - deep-flatten >> >> Is this something I need to worry about? Any info is appreciated! >> >> Thanks, >> Brendan >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > > > -- > Jason -- Jason _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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