doc: document "ceph features"

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/doc/man/8/ceph.rst b/doc/man/8/ceph.rst
index 78b82ba51d0e628b41fb06f7bc3879f9f15532c0..a5f3de0faef9d3621a9980620decb59bfd2d04c4 100644 (file)
--- a/doc/man/8/ceph.rst
+++ b/doc/man/8/ceph.rst
@@ -248,6 +248,15 @@ Usage::
        ceph df {detail}
 
 
+features
+--------
+
+Show the releases and supported features of all connected daemons and clients, along with the numbers of them in each bucket grouped by the corresponding features/releases.
+
+Usage::
+
+    ceph features
+
 fs
 --
 

diff --git a/doc/release-notes.rst b/doc/release-notes.rst
index cb25124000aa9465bb4022e18917001e8ffc2f18..3e32654e5681ea0f022b0c15a9aaa5cfa7af8619 100644 (file)
--- a/doc/release-notes.rst
+++ b/doc/release-notes.rst
@@ -71,7 +71,7 @@ Major Changes from Kraken
     process IO.
   * There is a `simplified OSD replacement process`_ that is more robust.
   * You can query the supported features and (apparent) releases of
-    all connected daemons and clients with ``ceph features``. FIXME DOCS
+    all connected daemons and clients with ``ceph features``.
   * You can configure the oldest Ceph client version you wish to allow to
     connect to the cluster via ``ceph osd set-require-min-compat-client`` and
     Ceph will prevent you from enabling features that will break compatibility