From: Josh Durgin Date: Mon, 19 May 2014 22:14:29 +0000 (-0700) Subject: doc: link to ephemeral rbd patches X-Git-Tag: v0.82~70^2~2 X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=e92f2d9fe0167d3d3b193bd2f800b3bcb72167be;p=ceph.git doc: link to ephemeral rbd patches These are necessary for using ephemeral rbd with Havana and Icehouse. Signed-off-by: Josh Durgin --- diff --git a/doc/rbd/rbd-openstack.rst b/doc/rbd/rbd-openstack.rst index 4ad69ca0e46af..a5e91c31b1a6a 100644 --- a/doc/rbd/rbd-openstack.rst +++ b/doc/rbd/rbd-openstack.rst @@ -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 =================