Used for bursting and similar tasks
Database which is the main pentaho scheduler (think about it as a cron-like tool that stores its cron jobs in the database)
The persistence layer used by pentaho
If you are on production you may not need it, but you will need it for demonstration and seeing what is new in Pentaho.
tomcat@anfatech:~$ psql -U tomcat -d hibernate < hibernate.sql tomcat@anfatech:~$ psql -U tomcat -d quartz < quarzquartz.sql tomcat@anfatech:~$ psql -U tomcat -d shark < shark.sql tomcat@anfatech:~$ psql -U tomcat -d hibernate < sampledata.sql
Now your PostgreSQL should be ready. The next step is to configure the datasources required to access the data.
You can these are my use my settings as an example: PentahoDoc:samples for jboss
instead of messing with config files in conf/server.xml or even worst worse creating a file under $CATALINA_HOME/conf/Catalina/localhost/yourApplication.xml