openstack/kolla-ansible
Code Issues Proposed changes

Update cinder docs with some lvm info

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* Instruct the user that the VG needs to be on the storage nodes
* enable_cinder_backend_lvm needs to be enabled when following this
  guide.

Change-Id: I252ec98c98493705417aaf197f703957cce8528f
This commit is contained in:
Paul Bourke 2017-02-24 17:56:42 +00:00 committed by Paul Bourke (pbourke)
parent 0883d34d4a
commit 159feffa37
1 changed files with 9 additions and 2 deletions
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11
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 Create a Volume Group
===================== =====================
Use ``pvcreate`` and ``vgcreate`` to create the volume group. For example When using the ``lvm`` backend, a volume group will need to be created on each
with the devices ``/dev/sdb`` and ``/dev/sdc``: 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 pvcreate /dev/loop2
vgcreate cinder-volumes /dev/loop2 vgcreate cinder-volumes /dev/loop2
Enable the ``lvm`` backend in ``/etc/kolla/globals.yml``:
::
enable_cinder_backend_lvm: "yes"
Validation Validation
========== ==========