Administrating SAP JVM 
This section describes administrative tasks concerning SAP JVM.
Ensure you have the current version of SAP JVM installed.
If not, download the latest version from the SAP Support Portal. Navigate along the following path: .
After the installation, perform the initial setup. Configure the memory layout and the garbage collection.
For more information, see Configuration and Setup of SAP JVM.
You can monitor and control your running SAP JVM using various tools.
For more information, see Monitoring and Management.
If you encounter problems with SAP JVM, report the problem to SAP.
For more information, see Handling SAP JVM problems.
Downloading SAP JVM Switch Tool and SAP JVM 4: SAP Note 1555341
SAP JVM Switch Tool Documentation on SAP Service Marketplace: http://service.sap.com/instguides
How to manually configure an AS Java to use SAP JVM 4.1: SAP Note 1597982