Thanks for the response. Currently we're running kernel 3.2.0-35 (3.2.0-35.55 on 12.04.2). Léon -----Original message----- > From:Sam Lang <slang@xxxxxxxxxxx> > Sent: Sat 16-Mar-2013 00:07 > To: Léon Keijser <keijser@xxxxxxxxxxxx> > Cc: ceph-users@xxxxxxxx; Alex Elder <elder@xxxxxxxxxxx> > Subject: Re: unable to unmap rbd > > On Thu, Mar 14, 2013 at 4:09 AM, Léon Keijser <keijser@xxxxxxxxxxxx> wrote: > > Hi, > > > > Every now and then I'm unable to unmap an RBD device: > > > > root@c2-backup ~ # rbd showmapped > > id pool image snap device > > 0 20-kowin-a 20-kowin-a-01 - /dev/rbd0 > > root@c2-backup ~ # rbd unmap /dev/rbd0 > > /dev/rbd0 is not an rbd device > > remove failed: (22) Invalid argument > > > > The only solution I've found so far is rebooting the machine. This is of > > course not a very nice option, so if someone knows why this occurs and > > how to prevent/fix it without rebooting, I'd be grateful :) > > Should be fixed in a recent kernel. See: > http://tracker.ceph.com/issues/2654. Alex do you know what kernel > version has this fix? > -sam > > > > > Thanks! > > > > Léon > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@xxxxxxxxxxxxxx > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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