doc/cephadm: Recommend osd_memory_target_autotune

In case the cluster runs on hardware that is used exclusively for
Ceph, let's recommend `osd_memory_target_autotune`

Signed-off-by: Sebastian Wagner <sewagner@redhat.com>

diff --git a/doc/cephadm/install.rst b/doc/cephadm/install.rst
index 269bdfbcad53240734bcd33039c99156276d06e9..61cfb4edc5e6014e8f3df4021699946ddf614aec 100644 (file)
--- a/doc/cephadm/install.rst
+++ b/doc/cephadm/install.rst
@@ -316,7 +316,16 @@ available and unused device:
 
     ceph orch apply osd --all-available-devices
 
-Or See :ref:`cephadm-deploy-osds` for more detailed instructions.
+See :ref:`cephadm-deploy-osds` for more detailed instructions.
+
+In case the cluster runs on hardware that is used exclusively for
+Ceph, it is recommended to enable ``osd_memory_target_autotune``.
+See :ref:`osd_autotune`.
+
+  .. prompt:: bash #
+
+    ceph config set osd osd_memory_target_autotune true
+
 
 Using Ceph
 ==========