title: ways how to get heap dump from running tomcat 7
body: <p>I've tried this <a href="https://stackoverflow.com/questions/18578710/get-a-heapdump-on-jvm-from-tomcat-6">Get a heapdump on JVM from Tomcat 6</a>
  but it doesn't work for me, Is there other ways to get heap dump from tomcat server? Thanks in advance!</p>