DNF, or Dandified Yum, was introduced with Fedora 18 as the next major version of the Yum package manager. It has become the default package manager since Fedora 22.
In this tutorial we will explain how to install LAMP (Linux, Apache, MySQL / MariaDB, PHP). A dedicated server or a VPS with minimal installation of CentOS 7. The installation we are going to perform will be on CentOS 7, but the same instructions also work on distributions from RHEL and Fedora.Lets use the following command to install and enable the Remi repository.