My initial reaction is that you should use -p <pool> because rbd defaults to the rbd pool. You are in effect trying to get info about mypool/odm-kvm-img from rbd/odm-kvm-img which doesn't exist. Sent from my iPad On Apr 23, 2013, at 11:24 PM, Dennis Chen <xschen@xxxxxxxxxxxxx> wrote: > Hi list, > > I am using a ceph cluster (version 0.56.4) with all nodes (mon, mds, osd...) deployed in the RHEL 6 distro, the client is based on Ubuntu 12.10. > Now I am confused by a strange issue, seems the issue has been asked before by google but no a clear answer for it. The specific details as below-- > in the client side, I want to create a rbd image, so I run the commands: > > root@~# ceph osd pool create mypool 100 100 > pool 'mypool' created > > root@~# rbd ls -p mypool > odm-kvm-img > > root@~# rbd --image odm-kvm-img info > rbd: error opening image 2013-04-24 10:43:42.800917 7fdb47d76780 -1 librbd::ImageCtx: error finding header: (2) No such file or directoryodm-kvm-img: > (2) No such file or directory > > So I tried those steps followed according the goolged: > > root@~# rados ls -p mypool > odm-kvm-img.rbd > rbd_directory > root@~# rbd info odm-kvm-img.rbd > rbd: error opening image 2013-04-24 10:54:19.468770 7f8332dea780 -1 librbd::ImageCtx: error finding header: (2) No such file or directory > odm-kvm-img.rbd: (2) No such file or directory > > odm-kvm-img.rbd is showed by 'rados ls' command and it's there, but why I get an error when run the 'rbd info' command upon odm-kvm-img.rbd? does anybody can be help about this? > > BRs, > Dennis > _______________________________________________ > 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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