Fedora 22 , yum is replaced by dnf

From fedora 22 , major change has take place. Fedora’s package manager yum is now replaced with dnf (which stands for Dandified yum.)

why dnf replaced yum ?
1) dnf has better dependency solver. dnf uses libsolv with hawkey as c and Python wrapper.
2) Yum API is not documented, while dnf is maintaining API documentation.
3) Yum only supports Python for extensions.

How to use dnf ?
see man dnf to check manual page of dnf on you fedora 22.

dnf install PACKAGE_NAME

dnf [options] <command> [<args>]

For more details you can read following articles .

References –

1) https://www.linux.com/learn/tutorials/838176-what-you-need-to-know-about-fedoras-switch-from-yum-to-dnf/

2) https://fedoraproject.org/wiki/Features/DNF

3) http://www.linux-magazine.com/Online/Features/Will-DNF-Replace-Yum