[Openstack-operators] what is the different in use Qcow2 or Raw in Ceph

Shake Chen shake.chen at gmail.com
Thu May 28 10:12:08 UTC 2015


Now I try to use Fuel 6.1 deploy openstack Juno, use Ceph as cinder, nova
and glance backend.

In Fuel document suggest if use ceph, suggest use RAW format image.

but if I upload qcow2 image, seem working well.

what is the different use qcow2 and RAW in Ceph?

Shake Chen
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