Monitor tomcat JVM memory, thread, CPU with Jconsole

Starting with Java 5, JConsole was introduced to monitor Java application performance and track code in Java. Jconsole is the JDK with its own monitoring tools, only need to find the JDK installation path, open the Bin folder, double-click jconsole .

0, the preparation before monitoring

Write code to Tomcat/bin/catalina.sh

Catalina_opts=-djava.awt.headless=True
java_opts="-djava.rmi.server.hostname=192.168.0.1 $JAVA _opts-dprogram.name= $PROGNAME- Dcom.sun.management.jmxremote.port=8533-dcom.sun.management.jmxremote.authenticate=false- Dcom.sun.management.jmxremote.ssl=false"  

1. Establish a new connection

Here we talk about remote monitoring of Linux Tomcat, according to the usage input:

192.168.0.1:8533 

Click "Connect" to enter the console

Monitor tomcat JVM memory, thread, CPU with Jconsole