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Ceph Cookbook - Second Edition by Karan Singh, Michael Hackett, Vikhyat Umrao

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Configuring Nova to boot instances from Ceph RBD

In order to boot all OpenStack instances into Ceph, that is, for the boot-from-volume feature, we should configure an ephemeral backend for Nova. To do this, edit /etc/nova/nova.conf on the OpenStack node and perform the following changes.

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