anderson-custodio

Profiling JVM on Kubernetes using VisualVM

Enable JMX server

Edit Dockerfile to enable JMX server and change the hostname with the IP where the container will run:

FROM openjdk:8-jre-alpine
ADD ./target/app.jar app.jar
EXPOSE 8080
ENTRYPOINT java -Dcom.sun.management.jmxremote.rmi.port=9090 -Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.port=9090 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.local.only=false -Djava.rmi.server.hostname=192.168.1.2 -jar app.jar

GAS85

Prerequisites

• Ubuntu 20.04 (18.04, 16.04 works the same)
• Apache 2.4.18 or higher
• OpenSSL 1.0.2g-1ubuntu4.10 or higher
• e.g. LetsEncrypt certificate

OS: Ubuntu 20.04 Apache/2.4.18 1.0.2g-1ubuntu4.10 +