Java System Properties

Use

The Java System Properties tool enables you to view and edit online the current system configuration of the AS Java. This includes default property data and custom property data.

Using this SAP NetWeaver Administrator tool, you can perform the following tasks:

●      View properties of kernel modules

●      Edit and view properties of service modules

●      Edit and view properties of applications

●      View Java Virtual Machine (JVM) parameters on a particular instance.

These tasks are valid for all server processes within an instance.

Procedure

To start Java System Properties tool, in the SAP NetWeaver Administrator, choose Configuration Management → Infrastructure Management → Java System Properties.

Viewing Default and Custom Property Data for Managers and Services

...

       1.      Choose Kernel / Services.

       2.      Select a manager or service.

On the Extended Details tab page you see all properties listed with the corresponding value. If there is a custom default value, it is displayed as the custom value has priority over the default one. Otherwise, the default value is displayed.

       3.      To see more information about the property, choose Show Details.  

More information about property details: Additional Property Attributes.

Viewing JVM Parameters of an Instance

●      To see JVM environment properties, choose VM Environment.

●      To see JVM memory settings, choose Memory VM Parameters.

●      To see system properties, choose System VM Parameters.

●      To see more JVM parameters, choose Additional VM Parameters.

More information about modifying JVM settings: Configuring JVM Parameters.

Viewing Properties of an Application

       1.      Choose Applications.

       2.      Select an application.

       3.      If the application has any properties, the Show Details button is enabled. Choose it to see all information available.

 

In the NWA you can edit only those properties that are marked as Online Modifiable, that is, to be flagged onlinemodifiable = true. For editing the rest properties, you have to use the Config Tool.

More information: Modifying Service, Manager or Application Properties.

Typical properties that are not online modifiable are the kernel ones.