To increase the heap space for the Java Web Start:

  1. Using a text editor, open the BASEDIR/smarts/tomcat/webapps/webconsole/globalConsoleApp.jnlp file.

  2. Locate the following line:

    <j2se version="1.6.0+" max-heap-size="350M"/>
    
  3. Change the max-heap-size variable value.

  4. Save and close the file.