How to install Plesk additional components (like Backup Manager, PHP etc.) with autoinstaller?
There are 2 ways to install additional Plesk Components:
Installation from the Web Interface: Plesk Control panel->tools and Settings->Updates and Upgrades button. Please make sure that port 8447 is opened. It is used by autoinstaller, please refer to this article for information at /9267.
Installation from the Command Line. Login to the server by SSH and launch autoinstaller:
Just follow instruction on the screen and you will be able to install additional components.