First of all; take a backup copy of your current installation, including the database!
Shut down your Tomcat server
Again, make sure that you have made a backup of your Tomcat webapp (all files) and the database!
Extract the content from 'vp_installed_v7.3_upgrade_from_v7.2.1-20110915.zip' over your current installation.
Update your VisionProject database by running the SQL script 'upgrade_from_v7.2.1_to_v7.3.sql' located in the directory: '/WEB-INF/internal_docs/installed version/db_scripts/v7.3/Upgrade from v7.2.1'. Choose the directory that match your database, MS SQL Server or MySQL.
This section only applies if you have installed the chat module.
We denote the folder where you installed Tigase: tigase_root and the VisionProject webapp direcory: vp_root.
- Replace 'tigase_root/libs/vp-tigase-addons-1.0.0.jar' with 'vp_root/WEB-INF/internal_docs/installed version/configuration/chatmodule/vp-tigase-addons-1.0.0.jar'
- Restart Tigase.
- If you are using the support chat module. You should update the scripts for the support chat with correct versions. See here.