On Fri, Jul 31, 2015 at 2:21 PM, pixelfairy <pixelfa...@gmail.com> 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
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