Use this procedure to change the status of Java instances at runtime.
From SAP NetWeaver Administrator, choose .
Choose the Java Instances tab.
All available instances are displayed in a table with corresponding information about the server processes within the instance.
Select an instance.
Its server processes are listed in the Details About Instance <n> pane. You can:
Start, stop or restart a Java instance.
Enable or disable debug mode for AS Java processes.
View and refresh OS processes.
Clear the DNS cache for a particular instance.
Set a number of server processes (nodes).
To perform additional tasks, choose an option from the More Actions menu.
More information about the main SAP start service: SAP Start Service