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doc: link to ephemeral rbd patches

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These are necessary for using ephemeral rbd with Havana and Icehouse.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Josh Durgin 2014-05-19 15:14:29 -07:00
parent f3925b2094
commit e92f2d9fe0
1 changed files with 11 additions and 1 deletions
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12
doc/rbd/rbd-openstack.rst
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@ -231,7 +231,14 @@ On your Cinder Backup node, edit ``/etc/cinder/cinder.conf`` and add::
Configuring Nova
----------------
In order to boot all the virtual machines directly into Ceph Nova must be configured.
In order to boot all the virtual machines directly into Ceph Nova must
be configured.
For Havana and Icehouse, more patches are required to implement
cloning and fix bugs with image size and live migration of ephemeral
disks on rbd. These are available in branches based on upstream Nova
`stable/havana`_ and `stable/icehouse`_.
On every Compute nodes, edit ``/etc/nova/nova.conf`` and add::
libvirt_images_type=rbd
@ -250,6 +257,9 @@ On every Compute nodes, edit ``/etc/nova/nova.conf`` and add::
libvirt_inject_key=false
libvirt_inject_partition=-2
.. _stable/havana: https://github.com/jdurgin/nova/tree/havana-ephemeral-rbd
.. _stable/icehouse: https://github.com/angdraug/nova/tree/rbd-ephemeral-clone-stable-icehouse
Restart OpenStack
=================