[Fix Pack 9 or later]


Working with JVM properties files

You can use properties files to modify or delete Java™ virtual machine (JVM) properties.

Before you begin

Determine the changes that you want to make to your JVM configuration.

Start the wsadmin scripting tool. To start wsadmin using the Jython language, run the wsadmin -lang Jython command from the bin directory of the server profile.

About this task

Using a properties file, you can modify or delete JVM properties.

Run administrative commands using wsadmin to change a properties file for a JVM, validate the properties, and apply them to your configuration.

Table 1. Actions for JVM properties. You can modify or delete JVM properties.
Action Procedure
create Not applicable
modify Edit JVM properties in the properties file and then run the applyConfigProperties command. The product ignores null or empty list {} property values, and applies only those values that are not null and non-empty.
delete Edit the JVM properties file so that it contains only those properties to delete and then run the deleteConfigProperties command.

Deleting a property sets the property value to a default value, if it exists. If a default value does not exist for the property, the product removes the property.

create Property Not applicable
delete Property Not applicable

Optionally, you can use interactive mode with the commands:

AdminTask.command_name('-interactive')

Procedure

Results

You can use the properties file to configure and manage the JVM properties.

What to do next

Save the changes to your configuration.




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Last updated: Oct 21, 2010 7:37:48 AM CDT
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