Linux has inherited from UNIX the concept of ownerships and permissions for files. This is basically because it was conceived as a networked system where different people would be using a variety of programs, files, etc. Obviously, there's a need to keep things organized and secure. We don't want an ordinary user using a program that could potentially trash the whole system. There are security and privacy issues here as well. Let's face it, we don't want Bill to read Bob's love letters to…
Pimcore is a free and open-source enterprise content management system written in PHP language and uses MySQL/MariaDB for databases. It is fast, flexible, and designer and developer-friendly that allow us to manage and share all of our digital assets across any channel.
How to Install Pimcore CMS on Ubuntu 18.04 LTS
Source: HowtoForge Linux Tutorials
Linuxize: Learn how to install and secure MySQL on a Ubuntu 18.04 machine.
How to Install MySQL on Ubuntu 18.04