*** Welcome to piglix ***

DNF (software)

Dandified Yum
Dnf updates fedora22.png
DNF, installing updates on Fedora 22
Stable release
1.1.8 / April 12, 2016; 9 months ago (2016-04-12)
Repository github.com/rpm-software-management/dnf
Written in C, Python
Operating system Linux
Available in English
Type Package management system
License GPL v2
Website dnf.baseurl.org

DNF or Dandified Yum is the next generation version of the Yellowdog Updater, Modified (yum), a package manager for RPM-based distributions. DNF was introduced in Fedora 18, and it has been the default package manager for Fedora since version 22. Perceived deficiencies of yum which DNF is intended to address include poor performance, high memory usage, and the slowness of its iterative dependency resolution. DNF uses libsolv, an external dependency resolver.

It does package management using RPM, libsolv and hawkey libraries. For metadata handling and package downloads it utilizes librepo. To process and effectively handle the comps data it uses libcomps.

DNF has been the default package manager for Fedora since version 22 which was released in May 2015.



...
Wikipedia

...