1. Create snapshot of the image we want to backup 2. If there's a previous backup snapshot, export diff and apply it on the backup image 3. If there's no older snapshot, just do a full backup of image
So you need incremental backup? Try look to "rbd2qcow2" [1] [1] https://github.com/socketpair/rbd2qcow2 k _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
