Merge pull request #72910 from zaneb/agent-gather

Improve docs about running agent-gather command

Author: gaurav-nelson

modules/installing-ocp-agent-gather-log.adoc

@@ -28,16 +28,16 @@ $ ./openshift-install --dir <install_directory> agent wait-for bootstrap-complet
 ERROR Bootstrap failed to complete: : bootstrap process timed out: context deadline exceeded
 ----
 
-. If the output from the previous command indicates a failure, or if the bootstrap is not progressing, run the following command on node 0 and collect the output:
+. If the output from the previous command indicates a failure, or if the bootstrap is not progressing, run the following command to connect to the rendezvous host and collect the output:
 +
 [source,terminal]
 ----
-$ ssh core@<node-ip> sudo /usr/local/bin/agent-gather -O > <local_tmp_path>/agent-gather.tar.xz
+$ ssh core@<node-ip> agent-gather -O >agent-gather.tar.xz
 ----
 +
 [NOTE]
 ====
-You only need to gather data from node 0, but gathering this data from every node can be helpful.
+Red{nbsp}Hat Support can diagnose most issues using the data gathered from the rendezvous host, but if some hosts are not able to register, gathering this data from every host might be helpful.
 ====
 
 . If the bootstrap completes and the cluster nodes reboot, run the following command and collect the output:
@@ -72,4 +72,4 @@ $ tar cvaf must-gather.tar.gz <must_gather_directory>
 
 . Excluding the `/auth` subdirectory, attach the installation directory used during the deployment to your support case on the link:https://access.redhat.com[Red Hat Customer Portal].
 
-. Attach all other data gathered from this procedure to your support case.
+. Attach all other data gathered from this procedure to your support case.