From: John Spray <john.spray@redhat.com>
Date: Fri, 4 Nov 2016 09:34:38 +0000 (+0000)
Subject: doc/cephfs: link in mantle doc
X-Git-Tag: v11.1.0~419^2~6
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=1e7e2a94ce35a417ce40a2c64c7733cca6782cb9;p=ceph.git

doc/cephfs: link in mantle doc

...and add a warning at the very top of the document
that it is not for ordinary user use.

Considered just not linking this in at all, but it
seems a shame to have it here but not be able to
e.g. google it and link to it.

Signed-off-by: John Spray <john.spray@redhat.com>
---

diff --git a/doc/cephfs/index.rst b/doc/cephfs/index.rst
index 1eefab873dfa..fcb00d3fab06 100644
--- a/doc/cephfs/index.rst
+++ b/doc/cephfs/index.rst
@@ -96,6 +96,7 @@ authentication keyring.
 	Disaster recovery <disaster-recovery>
 	Client authentication <client-auth>
 	Upgrading old filesystems <upgrading>
+	Mantle <mantle>
 
 .. raw:: html
 
diff --git a/doc/cephfs/mantle.rst b/doc/cephfs/mantle.rst
index f5f7f303c52c..21e7d7edcee5 100644
--- a/doc/cephfs/mantle.rst
+++ b/doc/cephfs/mantle.rst
@@ -1,6 +1,11 @@
 Mantle
 ======
 
+.. warning::
+
+    Mantle is for research and development of metadata balancer algorithms,
+    not for use on production CephFS clusters.
+
 Multiple, active MDSs can migrate directories to balance metadata load. The
 policies for when, where, and how much to migrate are hard-coded into the
 metadata balancing module. Mantle is a programmable metadata balancer built