doc/cephadm: add note about deprecation of NFSv3

Signed-off-by: Michael Fritch <mfritch@suse.com>

diff --git a/doc/cephadm/nfs.rst b/doc/cephadm/nfs.rst
index ee664363cfe4d1f092b6bf9e168b933ac678bc58..51da9f0845e63c881ed2f5987b04000fe2a0b6a3 100644 (file)
--- a/doc/cephadm/nfs.rst
+++ b/doc/cephadm/nfs.rst
@@ -2,6 +2,8 @@
 NFS Service
 ===========
 
+.. note:: Only the NFSv4 protocol is supported.
+
 .. _deploy-cephadm-nfs-ganesha:
 
 Deploying NFS ganesha