Merge pull request #488 from SUSE/lpinne

SAP-convergent-mediation-ha-setup-sle15.adoc: fixed chapter Checking the operating system

Author: chabowski

adoc/SAP-convergent-mediation-ha-setup-sle15.adoc

@@ -384,7 +384,7 @@ i | java-17-openjdk          | OpenJDK 17 Runtime Environment     | package
   | java-17-openjdk-headless | OpenJDK 17 Runtime Environment     | package
 ----
 
-Check this on both nodes.
+Check this on both nodes. Install the OpenJDK 17 Runtime Environment or a compliant version.
 
 ==== HA software and tools
 
@@ -408,7 +408,16 @@ S | Name                     | Summary                            | Type
 i | ClusterTools2            | Tools for cluster management       | package
 ----
 
-Check this on both nodes.
+[subs="attributes"]
+----
+# zypper se sap-convergent-resource-agents
+
+S | Name                     | Summary                            | Type
+--+--------------------------+------------------------------------+--------
+i | sap-convergent-resource-a| Resource agents to control the conv| package
+----
+
+Check this on both nodes. Install these packages if they are missing.
 
 ==== IP addresses and virtual names