What is DNF in Linux? Dandified yum, better known as DNF, is a software package manager for RPM-based Linux distributions that installs, updates, and removes packages. It was first introduced in Fedora 18 in a testable state (i.e., tech preview), but it’s been Fedora’s default package manager since Fedora 22.
How do I find my yum repo list? Run command yum repolist and it will show you all repositories configured under YUM and enabled for use on that server. To view, disabled repositories or all repositories refer below section in this article. In the above output, you can see the repo list with repo id, repo name, and status.
What is repo ID in Linux? ankursinha (Ankur Sinha) May 27, 2020, 9:30am #2. The repository ID is the bits in the  (square brackets) in the repository configuration files in /etc/yum. repos.
What is yum repolist all? The “yum repolist” command can be used to list installed and enabled repositories. Repositories can be installed but not enabled for different reasons like duplicate packages, different packages providers etc. yum repolist. We can see that currently enabled repositories are listed line by line.