Hi Probably because you have snapshots mapped somewhere on a node or because you have cloned some images from snapshot which are protected to deploy VMs.
This will prevent the deletion of the snapshots in both cases JC On Thursday, March 13, 2014, <yalla.gnan.ku...@accenture.com> wrote: > Hi Jean, > > > > Thanks a lot. > > > > I have the following images in ' images' pool: > > -------- > > > > root@compute:/home/oss# rbd -p images ls > > 0c605116-0634-4aed-9b3f-12d9483cd38a > > 9f1a5bdc-3450-4934-99b3-d1b834ad9592 > > b16aac0e-621f-4f36-a027-39c86d28011f > > > > When I try deleting them I get this error: > > ---------- > > root@compute:/home/oss# rbd -p images rm > 0c605116-0634-4aed-9b3f-12d9483cd38a > > 2014-03-13 04:28:19.455049 7f751275e780 -1 librbd: image has snapshots - > not removing > > Removing image: 0% complete...failed. > > rbd: image has snapshots - these must be deleted with 'rbd snap purge' > before the image can be removed. > > > > When I try deleting the snaps , I face the following error: > > -------- > > root@compute:/home/oss# rbd -p images snap purge > 0c605116-0634-4aed-9b3f-12d9483cd38a > > Removing all snapshots: 0% complete...failed. > > rbd: removing snaps failed: (16) Device or resource busy > > 2014-03-13 04:31:39.512199 7f1ac4134780 -1 librbd: removing snapshot from > header failed: (16) Device or resource busy > > > > > > How to delete the images ? > > > > > > Thanks > > Kumar > > > > > > *From:* Jean-Charles Lopez > [mailto:jc.lo...@inktank.com<javascript:_e(%7B%7D,'cvml','jc.lo...@inktank.com');>] > > *Sent:* Thursday, March 13, 2014 12:37 PM > *To:* Gnan Kumar, Yalla > *Cc:* > ceph-users@lists.ceph.com<javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');> > *Subject:* Re: [ceph-users] Remove volume > > > > Hi > > > > rbd -p <poolname> rm <imagename> > > > > e.g. rbd -p volumes rm volume-55abf0d4-01a7-41d0-9e7e-407ad0db213c > > > > http://ceph.com/docs > > > > JC > > On Wednesday, March 12, 2014, > <yalla.gnan.ku...@accenture.com<javascript:_e(%7B%7D,'cvml','yalla.gnan.ku...@accenture.com');>> > wrote: > > Hi All, > > > > I have ceph installed on Ubuntu nodes. At present I have the following > volumes in Volumes pool: > > --------- > > root@compute:/home/oss# rbd -p volumes ls > > volume-53f0dc29-956f-48f1-8db1-b0f9c1b0e9f1 > > volume-55abf0d4-01a7-41d0-9e7e-407ad0db213c > > volume-a73d1bd0-2937-41c4-bbca-2545454eefac > > volume-bd45af55-489f-4d09-bc14-33229c1e3096 > > volume-cb11564f-7550-4e23-8197-4f8af09e506c > > volume-f3f67d69-8ac3-41a9-8001-4a2b512af933 > > > > > > What is the command to delete the above volumes ? > > > > Thanks > > Kumar > > > ------------------------------ > > > This message is for the designated recipient only and may contain > privileged, proprietary, or otherwise confidential information. If you have > received it in error, please notify the sender immediately and delete the > original. Any other use of the e-mail by you is prohibited. Where allowed > by local law, electronic communications with Accenture and its affiliates, > including e-mail and instant messaging (including content), may be scanned > by our systems for the purposes of information security and assessment of > internal compliance with Accenture policy. > > ______________________________________________________________________________________ > > www.accenture.com > > > > -- > Sent while moving > Pardon my French and any spelling &| grammar glitches > -- Sent while moving Pardon my French and any spelling &| grammar glitches
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