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Sun Cluster Data Service for SAP Guide for Solaris OS

How to Configure an SAP J2EE Engine Cluster with your Sun Cluster HA for SAP with an Application Server

After you have completed How to Install and Enable an SAP Scalable Application Server, perform the following steps.

Note –

The SAP J2EE engine is started by the SAP dispatcher which is under the protection of the Sun Cluster HA for SAP. If the SAP J2EE engine goes down, the SAP dispatcher will restart it.

  1. Using the SAP J2EE Admintool GUI, change ClusterHosts parameter to list the logical host for the central instance and port pair under the dispatcher/Manager/ClusterManager.


    logical-host-ci:port

  2. Change the file j2ee-install-dir/additionalproperties as follows:


    com.sap.instanceId = logical-host-as_SID_SYSNR

  3. Change the file j2ee-install-dir/server/services/security/work/R3Security.properties as follows:


    sapbasis.ashost = logical-host-as

Where to Go From Here

Go to Configuring Your Highly Available Database