as we don't bundle PostgreSQL in our stack, you should install it manually in your OS.
After install it, you will need to modify some files. Could you follow this steps?
- Install PostgreSQL to your OS.
- Create the a new user and a new database on your PostgreSQL instance. Give to the user the needed permissions to be able to work with the new database.
Stop all the Alfresco services with the Bitnami Manager program or via the command line if you are on Linux/Unix:
Modify the Alfresco database configuration in
Remember to change the db.name, db.username, db.password and db.port to the ones that fit your PostgreSQL instance.