doc/mgr/orchestrator: update cephadm shell proposed alias entry

prior change i get following error when using alias as "ceph -v":
INFO:cephadm:Inferring fsid ecfdb924-7341-11ea-943c-020100010027
INFO:cephadm:Using recent ceph image ceph/ceph:v15
/usr/bin/docker: Error response from daemon: OCI runtime create failed: container_linux.go:349: starting container process caused "exec: "/usr/bin/ceph -v": stat /usr/bin/ceph -v: no such file or directory": unknown.
after:
INFO:cephadm:Inferring fsid ecfdb924-7341-11ea-943c-020100010027
INFO:cephadm:Using recent ceph image ceph/ceph:v15
ceph version 15.2.0 (dc6a0b5) octopus (rc)

Signed-off-by: Tobias Fischer <tobias.fischer@clyso.com>
(cherry picked from commit 4a850e1dca911ba17a9645c982742443be547021)

diff --git a/doc/cephadm/install.rst b/doc/cephadm/install.rst
index e6cda4482e95d6bd4f0ca549164fb24ee13e339e..65ac09d8c646bc71b938cefcb384fd3063cd6958 100644 (file)
--- a/doc/cephadm/install.rst
+++ b/doc/cephadm/install.rst
@@ -123,7 +123,7 @@ command.  There are several ways to do this:
 
 * It may be helpful to create an alias::
 
-    # alias ceph='cephadm shell --'
+    # alias ceph='cephadm shell -- ceph'
 
 * You can install the ``ceph-common`` package, which contains all of the
   ceph commands, including ``ceph``, ``rbd``, ``mount.ceph`` (for mounting