doc/cephadm: fixing cluster purging section

https://tracker.ceph.com/issues/54018
ceph orch is not enough to stop all cephadm operations

Signed-off-by: Redouane Kachach <rkachach@redhat.com>
(cherry picked from commit 5a4f5fb29ed88110f64ffed0187902ffa3368880)

diff --git a/doc/cephadm/operations.rst b/doc/cephadm/operations.rst
index ec6e8887a647ec6cef80e142697e25721a16b162..cc8648677ba8c6b4c50da32ee291ef1ea25ddcc2 100644 (file)
--- a/doc/cephadm/operations.rst
+++ b/doc/cephadm/operations.rst
@@ -524,18 +524,18 @@ Purging a cluster
 
 .. danger:: THIS OPERATION WILL DESTROY ALL DATA STORED IN THIS CLUSTER
 
-In order to destroy a cluster and delete all data stored in this cluster, pause 
-cephadm to avoid deploying new daemons.
+In order to destroy a cluster and delete all data stored in this cluster, disable
+cephadm to stop all orchestration operations (so we avoid deploying new daemons).
 
 .. prompt:: bash #
 
-  ceph orch pause
+  ceph mgr module disable cephadm
 
 Then verify the FSID of the cluster:
 
 .. prompt:: bash #
 
-  ceph fsid 
+  ceph fsid
 
 Purge ceph daemons from all hosts in the cluster