README.md

ISLE Tomcat Base Image

Part of the ISLE Islandora 7.x Docker Images

Designed as a base for ISLE components requiring Tomcat and Oracle Java.

Based on:

• ISLE-ubuntu-basebox
  • Ubuntu 18.04 "Bionic"
  • General Dependencies (@see ISLE-ubuntu-basebox)
  • Oracle Java Server JRE.
• Tomcat 8.5.34

Contains and Includes:

• cron and tmpreaper to clean /tmp and /usr/local/tomcat/temp
• Tomcat Native library
• confd

Size: 505MB

Important Paths

• $CATALINA_HOME is /usr/local/tomcat

Java Options

Based on reading and testing, with the help and direction of @g7Morris!

• $JAVA_OPTS are -Djava.awt.headless=true -server -Xmx2G -Xms256M -XX:+UseG1GC -XX:+UseStringDeduplication -XX:MaxGCPauseMillis=200 -XX:InitiatingHeapOccupancyPercent=70 -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Addresses=true
• NB: these are not to be confused with $CATALINA_OPTS

Generic Usage

docker run -p 8080:8080 -it --rm islandoracollabgroup/isle-tomcat:serverjre8 bash

Default Login information

Tomcat Admin

• Username: admin
• Password: isle_admin

Tomcat Manager

• Username: manager
• Password: isle_manager