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doc: simplify wording for rbd-openstack config

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Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
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Josh Durgin 2012-10-09 10:34:51 -07:00
parent 60a5d78e57
commit 4eabe57d52
1 changed files with 3 additions and 4 deletions
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7
doc/rbd/rbd-openstack.rst
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@ -35,7 +35,7 @@ There are two parts of OpenStack integrated with RBD: images and
volumes. In OpenStack, images are templates for VM images, and are
managed by Glance, the OpenStack image service. Volumes are block
devices that can be used to run VMs. These are managed by the
nova-volume (prior to Folsom) or Cinder (post-Folsom).
nova-volume (prior to Folsom) or Cinder (Folsom and after).
RBD is integrated into each of these components, so you can store
images in RBD through Glance, and then boot off of copy-on-write
@ -151,9 +151,8 @@ endpoint with this option enabled should not be publicly accessible.
Configuring Cinder/nova-volume
------------------------------
OpenStack requires a driver to interact with RADOS block devices. You must also
specify the pool name for the block device. On your OpenStack host, navigate to
the ``/etc/cinder`` directory. Open the ``cinder.conf`` file in a text editor using
sudo privileges and add the following lines to the file::
specify the pool name for the block device. On your OpenStack host,
edit ``/etc/cinder/cinder.conf`` and add::
volume_driver=cinder.volume.driver.RBDDriver
rbd_pool=volumes