Management 
This section covers the following management aspects of SAP NetWeaver Portal. The portal is installed as an application on the AS Java. Therefore, some application management activities of the portal are performed in the AS Java layer, while others are portal-specific.
Portal-Specific Activities
Activities Performed on the AS Java Layer
For starting and stopping the portal, see Starting and Stopping SAP NetWeaver ABAP and Java
For load balancing see Load Balancing of Java Applications
For clustering, see Java Cluster Architecture
For high availability and failover information, see High Availability and Failover