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Heap dump, java visualVM

http://www.quizful.net/post/java-memory-leak-visualvm

https://habrahabr.ru/company/luxoft/blog/146988/

https://shipilev.net/blog/archive/visualvm/

https://habrahabr.ru/post/253683/

http://docs.oracle.com/javase/6/docs/technotes/tools/share/jhat.html

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Tomcat, GlassFish

  1. Tomcat
    add Environment variable CATALINA_HOME
    port: <tomcat>/conf/server.xml
    user: <tomcat>/conf/tomcat-users.xml
    <user username=”arvifox” password=”arvifox” roles=”manager-gui,manager-script,manager-status,manager-jmx”/>
  2. GlassFish
    port: GlassFish\glassfish\domains\domain1\config\domain.xml
    user: go to admin to change the password