what to do with tomcat PermGen space

Question

BACKGROUND: I have a web Project which uses JSP. The IDE is Eclipse. The configuration of tomcat is: Automatically publish when resources change and publish

Answer 1

Just configure it from the apache tomcat interface:

1. start C:\Program Files\Apache Software Foundation\Tomcat 8.5\bin\Tomcat8w.exe (or you may just search in windows start for "Configure Tomcat");
2. Go to Java tab;
3. Set the required space in the input fields: