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@anderson-custodio
anderson-custodio / profiling-jvm-kubernetes-visualvm.md
Last active January 23, 2024 13:41
Profiling JVM on Kubernetes using VisualVM

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
GAS85 / apache_ssl.md
Last active March 14, 2024 16:40
Apache 2.4.18+ with Letsencrypt on Ubuntu 20.04 - SSL config for A+ on SSLLabs.com

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 +