Add Java to CageFS

Introduction

This article provides details on how to add Tomcat to CageFS.

Procedure

1. Add the tzdata-java RPM to CageFS:

   cagefsctl --addrpm tzdata-java

2. On CloudLinux 8.0 or above, you must also add the java RPM to CageFS:

   cagefsctl --addrpm java-1.8.0-openjdk

3. Create a file at /etc/cagefs/conf.d/java.cfg with the following configured within it:

   [java-custom] 
   comment=Java-custom 
   paths=/usr/bin/java, /etc/alternatives/java

4. Update the CageFS skeleton and remount all by running the following commands:

   cagefsctl --force-update; cagefsctl --remount-all