ThingWorx Developers

Big fat red warning! This is intended for educational purposes only! This post is about installing T<!-- Uncomment this to disable session persistence across Tomcat restarts -$ <!-- <!-- Uncomment this to disable session persistence across Tomcat restarts -$ Save and exit. Next step is to set the Tomcat environment variables. sudo nano $CATALINA_HOME/bin/setenv.sh Paste the following content: # Java Optionsexport JAVA_OPTS="-server -d32 -Djava.security.egd=file:/dev/urandom -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -XX:+UseNUMA -XX:+UseConcMarkSweepGC"export CATALINA_OPTS="$CATALINA_OPTS -Djava.rmi.server.hostname= -Dfile.encoding=UTF-8 -Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false"export JRE_HOME=/usr/lib/jvm/jdk-8-oracle-arm32-vfp-hflt/jre Ensure to edit to match your actual hostname (e.g. thingberry)! This is quite important... if that change is not made, the rest won't work! Make it so. We need to use the 32-Bit version of Java as the Raspberry Pi is based on an ARM system which does not support 64-Bit. Save and exit. To be able to monitor Tomcat from remote, a JMX Listener would be helpful. To learn more about JMX, check out https://en.wikipedia.org/wiki/Java_Management_Extensions sudo nano conf/server.xml In the server.xml there's a section with already configured Listeners. Add the following after the last configured listener: <!--...