Our goal is to simplify key tasks such as installation, upgrade, and maintenance for users, resulting in

• Increased satisfaction with the latest versions of the product, including bug fixes and new features

• Improved experience with quick installation and upgrade processes

• Simplified configuration

• Enhanced ease of use of the command-line interface (CLI)

• The creation of a centralized CLI for the platform

• Provide users with the convenience of updating both PMM client and server through the user interface with a single click

• Easier and user-friendlymigration to newer operating system without breaking any user experience by removing the update button

Please check the Product Spec to see the problems and other details.

https://confluence.percona.com/display/PMM/Easy+PMM+deployment+and+management+tool