Once you have downloaded the intaller. Jetspeed-2 provides 2 installers:
To install Jetspeed-2 with the installer, run depending on which installer you've downloaded:
java -jar Jetspeed2.0-MultiDB-install.jar or java -jar Jetspeed2.0-derby-install.jar
For the Multi-DB installer you will need to supply:
Startup Tomcat. On linux, execute :
/usr/local/ApacheJetspeed2.0/bin/startup.sh
On windows, execute :
c:\Program Files\Apache Jetspeed 2.0\bin\startup.bat
The very first invocation of the portal requires approximately one minute for initial startup and final installation. Please wait one minute, and then start up a web browser and navigate to http://localhost:8080/jetspeed/portal.