This is a COW clone, but the BP you pointed doesn’t match the feature you described. This might explain Greg’s answer. The BP refers to the libvirt_image_type functionality for Nova.
What do you get now when you try to create a volume from an image? –––– Sébastien Han Cloud Engineer "Always give 100%. Unless you're giving blood.” Phone: +33 (0)1 49 70 99 72 Mail: sebastien....@enovance.com Address : 11 bis, rue Roquépine - 75008 Paris Web : www.enovance.com - Twitter : @enovance On 25 Apr 2014, at 16:34, Maciej Gałkiewicz <mac...@shellycloud.com> wrote: > On 25 April 2014 16:00, Gregory Farnum <g...@inktank.com> wrote: > If you had it working in Havana I think you must have been using a > customized code base; you can still do the same for Icehouse. > -Greg > Software Engineer #42 @ http://inktank.com | http://ceph.com > > I was using a standard OpenStack version from Debian official repository. > > This is how I was creating the volume: > > # cinder create --image-id 1b84776e-25a0-441e-a74f-dc5d3bf5c103 5 > > The volume is created instantly. > > # rbd info volume-abca46dc-0a69-43f0-b91a-412dbf30810f -p cinder_volumes > rbd image 'volume-abca46dc-0a69-43f0-b91a-412dbf30810f': > size 5120 MB in 640 objects > order 23 (8192 kB objects) > block_name_prefix: rbd_data.301adaa4c2e28e > format: 2 > features: layering > parent: glance_images/1b84776e-25a0-441e-a74f-dc5d3bf5c103@snap > overlap: 4608 MB > > Isn't it a copy-on-write clone? > > -- > Maciej Gałkiewicz > Shelly Cloud Sp. z o. o., Co-founder, Sysadmin > http://shellycloud.com/, mac...@shellycloud.com > KRS: 0000440358 REGON: 101504426 > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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