openstack/kolla-ansible
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Merge "Update cinder docs with some lvm info"

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Jenkins 2017-03-06 09:27:55 +00:00 committed by Gerrit Code Review
commit 19e80d08fe
1 changed files with 9 additions and 2 deletions
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doc/cinder-guide.rst
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@ -30,8 +30,9 @@ a real physical volume or a loopback mounted file for development.
Create a Volume Group
=====================
Use ``pvcreate`` and ``vgcreate`` to create the volume group. For example
with the devices ``/dev/sdb`` and ``/dev/sdc``:
When using the ``lvm`` backend, a volume group will need to be created on each
storage node. Use ``pvcreate`` and ``vgcreate`` to create the volume group. For
example with the devices ``/dev/sdb`` and ``/dev/sdc``:
::
@ -50,6 +51,12 @@ system. ::
pvcreate /dev/loop2
vgcreate cinder-volumes /dev/loop2
Enable the ``lvm`` backend in ``/etc/kolla/globals.yml``:
::
enable_cinder_backend_lvm: "yes"
Validation
==========