...
This section describes how to install Postgres, after which you can create and initialize the databases and their users.
Limitations:
- You must install a supported version of the database. For more information on supported versions of this database type, see System Requirements.
- SSL connections are not supported.
Pre-requisites:
- The installing user must have write permissions to the directory from which the commands are executed.
- The installing user must have sudo privileges.
...