Ceph for Cinder and Glance in OpenStack Juno Part 4 – Building the Ceph Cluster

Part 4 of the post series is going to walk you through how to transform a qcow2 image into raw via rbd. All credits for this post go to Sebastian Han who wrote this OpenStack Glance: Import Images and Convert Them Directly in Ceph.

Make sure you set
rbd default format = 2
in the ceph.conf client section

1. Download the image, transform it, and upload it into glance.

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