doc: add a note for minimum compatible python version and supported distros

Fixes: https://tracker.ceph.com/issues/58677
Signed-off-by: Jos Collin <jcollin@redhat.com>

diff --git a/doc/cephfs/cephfs-top.rst b/doc/cephfs/cephfs-top.rst
index 62aefed8e5638702135428e93571badb0d5a227c..49439a4bd18bbed75659a627d84c98b5cd9e0fce 100644 (file)
--- a/doc/cephfs/cephfs-top.rst
+++ b/doc/cephfs/cephfs-top.rst
@@ -112,3 +112,5 @@ The metrics display can be scrolled using the Arrow Keys, PgUp/PgDn, Home/End an
 Sample screenshot running `cephfs-top` with 2 filesystems:
 
 .. image:: cephfs-top.png
+
+.. note:: Minimum compatible python version for cephfs-top is 3.6.0. cephfs-top is supported on distros RHEL 8, Ubuntu 18.04, CentOS 8 and above.