Hi, Thanks for the suggestion, but unfortunately there are no snapshots for this image either.
Still confused :( On 22 May 2014 02:54, Mandell Degerness <[email protected]> wrote: > The times I have seen this message, it has always been because there > are snapshots of the image that haven't been deleted yet. You can see > the snapshots with "rbd snap list <image>". > > On Tue, May 20, 2014 at 4:26 AM, James Eckersall > <[email protected]> wrote: > > Hi, > > > > > > > > I'm having some trouble with an rbd image. I want to rename the current > rbd > > and create a new rbd with the same name. > > > > I renamed the rbd with rbd mv, but it was still mapped on another node, > so > > rbd mv gave me an error that it was unable to remove the source. > > > > > > I then unmapped the original rbd and tried to remove it. > > > > > > Despite it being unmapped, the cluster still believes that there is a > > watcher on the rbd: > > > > > > root@ceph-admin:~# rados -p poolname listwatchers rbdname.rbd > > > > watcher=x.x.x.x:0/2329830975 client.26367 cookie=48 > > > > root@ceph-admin:~# rbd rm -p poolname rbdname > > > > Removing image: 99% complete...failed.2014-05-20 11:50:15.023823 > > 7fa6372e4780 -1 librbd: error removing header: (16) Device or resource > busy > > > > > > rbd: error: image still has watchers > > > > This means the image is still open or the client using it crashed. Try > again > > after closing/unmapping it or waiting 30s for the crashed client to > timeout. > > > > > > > > I've already rebooted the node that the cluster claims is a watcher and > > confirmed it definitely is not mapped. > > > > I'm 99.9% sure that there are no nodes actually using this rbd. > > > > > > Does anyone know how I can get rid of it? > > > > > > Currently running ceph 0.73-1 on Ubuntu 12.04. > > > > > > Thanks > > > > > > J > > > > > > _______________________________________________ > > ceph-users mailing list > > [email protected] > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > >
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