On 03/25/2014 02:08 PM, Graeme Lambert wrote: > Hi Stuart, > > If this helps, these three lines will do it for you. I'm sure you could > rustle up a script to go through all of your images and do this for you. > > rbd export libvirt-pool/my-server - | rbd import --image-format 2 - > libvirt-pool/my-server2 > rbd rm libvirt-pool/my-server > rbd mv libvirt-pool/my-server2 libvirt-pool/my-server > > Best regards > > Graeme > > Actually will commit all the bytes. If one prefer to keep discarded places, it is necessary to throw out the copy to the filesystem(or implement chunk-reader pipe for rbd client). > > On 24/03/14 07:29, Stuart Longland wrote: >> Hi all, >> >> This might be a dumb question, but I'll ask anyway as I don't see it >> answered. >> >> I have a stack of RBD images in the default v1 format. I'd like to use >> COW-cloning on these. >> >> How does one convert them to version 2 format? Is there a tool to do >> the conversion or do I need to export each one and re-import them? >> >> Regards, > > > > _______________________________________________ > 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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