Solving Tomcat OutOfMemoryError: Heap space and PermGen space | Web2.0 TutorialsIt’s quite common to run In memory problems when running some big Java EE application on a Tomcat server. Some of the most commmon errors are like the following ones. This is about a full Heap space: SEVERE: Servlet.service() for servlet jsp threw exception java.lang.OutOfMemoryError: Java heap space This other is about the PermGen space that’s a memory area, where compiled classes (and JSPs) are
