On Fri, Jul 31, 2015 at 2:21 PM, pixelfairy <pixelfairy@xxxxxxxxx> wrote: > 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 Yeah, I'll fix it. You can clone from format 2 images only, but you can map both format 1 and format 2, provided the format 2 image was created with the default striping pattern (i.e. stripe_unit == object_size, stripe_count == 1). Thanks, Ilya _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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