Configure 64-bit support

Procedure

  1. Navigate to Servers > Server Types > WebSphere application servers;
  2. Select the relevant server from the list;
  3. Check the Run in 64 bit JVM mode check-box;
  4. Click Apply or OK to apply changes;
  5. Save the changes made to the master configuration using the Save option as before.

Results

Note: You may also need to review and adjust your JVM heap sizes based on your application size, throughput, performance goals, and other factors.
Parent topic: Server Configuration