Requirements
This system properties based feature is only available in releases newer than Tomcat 5.5.28 and Tomcat 6.0.20.System properties
Related system properties are;- org.apache.catalina.SESSION_COOKIE_NAME (for cookie name)
- org.apache.catalina.SESSION_PARAMETER_NAME (for parameter name)
Passing system properties
System property can be passed using standard methodology; use “-D” parameter of Java command similar to following.java -D<key>=<value>
Modify catalina.sh to pass system properties
Following extract is from a modified bin/catalina.sh to pass these system properties; similarly bin/catalina.bat can be modified for Windows based installations.#!/bin/sh
// .....
# ------------------------------------------
# Start/Stop Script for the CATALINA Server
// .....
# ------------------------------------------
JAVA_OPTS="$JAVA_OPTS
-Dorg.apache.catalina.SESSION_COOKIE_NAME=MYJSESSIONID
-Dorg.apache.catalina.SESSION_PARAMETER_NAME=myjsessionid"
// .....
Note:
The decision on whether cookie based or parameter based session management is used depend on client browser settings.