Config WebSphere Application Server for Developers on Ubuntu

HOWTO config WebSphere Application Server for Developers v.7.0 on Ubuntu 10.10


Config JVM (a.k.a -Xms -Xmx parameter)

Go to (Left pane)
    Servers > WebSphere application servers

Select a server, in table on right pane
  click server1

Find Server Infrastructure under the Configuration tab.

   click Server Infrastructure > Java and Process Management > Process definition > Additional Properties > Java Virtual Machine

I was change to following value :-  

    Initial heap size  = 512MB (-Xms)
    Maximum heap size  = 512MB (-Xmx)

If you want to put some jvm arguments such as -javaagent, we can put into this box 

Generic JVM arguments 

    Click OK button (on bottom of this section) to save the configuration, and also don't forget to confirm the changed by click on Save master configuration on top of the right pane (appeared after you click OK/Apply button)

We might restart the WAS for the change to take effects.