Description
We now have at least 2 different components that squirrel away private copies of Tomcat (Oozie and HTTPFS). The right approach is to setup different instances of the system Tomcat via CATALINA_BASE (still pointing at a common, system-wide CATALINA_HOME). More on how it works here:
http://tomcat.apache.org/tomcat-6.0-doc/class-loader-howto.html
http://willcode4beer.com/ware.jsp?set=tomcat_config