doc: Added keyring location note to resolve pull abandoned pull request #1946.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>

diff --git a/doc/start/quick-rbd.rst b/doc/start/quick-rbd.rst
index ef027f78d6735fa19ecf2300a752ce335b1aaa13..39890426f67b1011bd5236be2172e3b4827f652a 100644 (file)
--- a/doc/start/quick-rbd.rst
+++ b/doc/start/quick-rbd.rst
@@ -43,6 +43,10 @@ Install Ceph
 
        ceph-deploy admin ceph-client
 
+   The ``ceph-deploy`` utility copies the keyring to the ``/etc/ceph`` 
+   directory. Ensure that the keyring file has appropriate read permissions 
+   (e.g., ``sudo chmod + r /etc/ceph/ceph.client.admin.keyring``).
+
 
 Configure a Block Device
 ========================