Configuring the Java runtime environment

Complete the following steps to configure the Java runtime environment.

To configure the Java runtime environment

1. In the main console window, select Servers > Server Types > WebSphere Application Servers from the left navigation pane.
2. In the Application servers window, click server1.
3. In the Server infrastructure options on the right, select Java and Process Management > Process definition.
4. In the Additional properties options on the right, select Java Virtual Machine.
5. In Application servers, click server1 > Process definition > Java Virtual Machine window, and specify the following values:
   • Initial Heap Size: 1280
   • Maximum Heap Size: 2048
   • Generic JVM Arguments: -Xgcpolicy:optavgpause -Xnoclassgc
6. Click OK.
7. Click Save.
8. Click server1.
9. In the Server infrastructure options on the right, select Java and Process Management > Process definition.
10. In the Additional properties options on the right, select Environment Entries.
11. Click New.
12. In Name, specify LDR_CNTRL and the value as MAXDATA=0x60000000.
13. Click OK.
14. Click Save.