openstack/openstack-ansible
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Merge "Doc: Improved documentation about LVM overwrite behaviour"

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Jenkins 2016-04-18 19:18:00 +00:00 committed by Gerrit Code Review
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doc/source/install-guide/targethosts-prepare.rst
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@ -77,6 +77,10 @@ logical volumes which appear as a physical storage device to the operating
system. The Block Storage (cinder) service as well as the LXC containers that
run the OpenStack infrastructure can optionally use LVM for their data storage.
.. note:: OpenStack-Ansible automatically configures LVM on the nodes, and
overrides any existing LVM configuration. If you had a customized LVM
configuration, edit the generated configuration file as needed.
#. To use the optional Block Storage (cinder) service, create an LVM
volume group named *cinder-volumes* on the Block Storage host. A
metadata size of 2048 must be specified during physical volume