From 4ff993c45e3618f593d88a602858fcec241a625f Mon Sep 17 00:00:00 2001 From: "tone.zhang" Date: Tue, 8 Jan 2019 16:28:07 +0800 Subject: [PATCH] Doc: Update Kolla Ceph document for mixed Ceph OSD deployment MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since Rocky release Kolla Ceph supports both bluestore and filestore Ceph OSD. In multinode mode, users can overwrite “ceph_osd_store_type” in the inventory file and deploy the mixed Ceph OSD. Change-Id: I4582861c81fdea5fb67114cf3ac1e48f7812f0d7 Signed-off-by: tone.zhang --- doc/source/reference/storage/ceph-guide.rst | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/doc/source/reference/storage/ceph-guide.rst b/doc/source/reference/storage/ceph-guide.rst index 8cf1c11229..ece89ab2d6 100644 --- a/doc/source/reference/storage/ceph-guide.rst +++ b/doc/source/reference/storage/ceph-guide.rst @@ -237,6 +237,21 @@ Finally deploy the Ceph-enabled OpenStack: kolla-ansible deploy -i path/to/inventory +.. note:: + + Kolla Ceph supports mixed Ceph OSD deployment, i.e. some Ceph OSDs are + bluestore, the others are filestore. The ``ceph_osd_store_type`` of each + Ceph OSD can be configured under ``[storage]`` in the multinode inventory + file. The Ceph OSD store type is unique in one storage node. For example: + +.. code-block:: ini + + [storage] + storage_node1_hostname ceph_osd_store_type=bluestore + storage_node2_hostname ceph_osd_store_type=bluestore + storage_node3_hostname ceph_osd_store_type=filestore + storage_node4_hostname ceph_osd_store_type=filestore + Using Cache Tiering -------------------