according to http://ceph.com/docs/master/rbd/rbd-snapshot/#layering, you have two choices,
format 1: you can mount with rbd kernel module format 2: you can clone just mapped and mounted a this image, rbd image 'vm-101-disk-2': size 5120 MB in 1280 objects order 22 (4096 kB objects) block_name_prefix: rbd_data.11e62ae8944a format: 2 features: layering
_______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com