Juno is now using a section for configuring the stores, so let's use it.
Put spaces between flag and value for clarity and readibility.
Signed-off-by: Sébastien Han <sebastien.han@enovance.com>
Enabling the RBD cache improves sequential IOs and the socket helps a
lot while troubleshooting. These 2 items are considered as best
practice for OpenStack deployments with Ceph.
Signed-off-by: Sébastien Han <sebastien.han@enovance.com>
This commit introduces some updates for the OpenStack Juno release. New
flags have been added, many trailing spaces were removed and a new
recommendation for Glance cache management has been added too.
Signed-off-by: Sébastien Han <sebastien.han@enovance.com>
Some updates from Icehouse, best practice configurations and
explanations.
Signed-off-by: Sébastien Han <sebastien.han@enovance.com>
Conflicts:
doc/rbd/rbd-openstack.rst
New features appeared during the Havana cycle.
This patch offers a general update of the doc.
Signed-off-by: Sébastien Han <sebastien.han@enovance.com>
This cannot work because client.volumes.key is not a command
ssh {your-compute-host} client.volumes.key
replace with a tee to allow for copy/paste as well as using the
cat client.volumes.key
in the following lines.
Signed-off-by: Loic Dachary <loic@dachary.org>
Unprotect examines all pools, so use blanket x before 0.54. After
that, use class-read restricted by object_prefix to rbd_children.
Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
Move client creation to the section on setting up client auth, so you
don't skip it if you already have pools created.
Move CEPH_ARGS setting to the section on configuring OpenStack, since
it's a change for the OpenStack services, not purely ceph client
configuration.
A couple people were confused by the placement of these parts, and
they make more sense in these sections.
Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
The default of 8 is virtually never the right answer. Require the initial
pg count to be explicitly provided.
Signed-off-by: Sage Weil <sage@inktank.com>
* 'Ceph common' is not a package name
* config dir is /etc/nova, not /etc/conf
* remove trailing whitespace
Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
