Merge pull request #47405 from bergerhoffer/OSDOCS-3800-oc-rhel9-support

Adding RHEL 9 support for oc

Author: bburt-rh

modules/cli-installing-cli-rpm.adoc

@@ -43,6 +43,15 @@ For {op-system-base-full}, you can install the OpenShift CLI (`oc`) as an RPM if
 ----
 
 . Enable the repositories required by {product-title} {product-version}.
+
+** For Red Hat Enterprise Linux 9:
++
+[source,terminal]
+----
+# subscription-manager repos --enable="rhocp-4.11-for-rhel-9-x86_64-rpms"
+----
+
+** For Red Hat Enterprise Linux 8:
 +
 [source,terminal]
 ----