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This article is to share with you about how to use the common command dnf in Linux. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

The common Linux command DNF is a new generation of rpm software package manager. He first appeared in the Fedora 18 release. Recently, it replaced yum as the package manager for Fedora 22.

Syntax format dnf [parameters]

Common parameters: repolist display system available DNF software library list lists all available software packages from the software library on the user's system and all software packages that have been installed on the system search search software library software package provides finds the provider of a file info view package details install installation package update upgrade package check-update check system software package update update upgrade all system software packages Remove delete package autoremove delete useless orphaned package clean all delete cache useless package help get about the use of a command help help view all dnf commands and their uses history view the execution history of the dnf command grouplist view all package groups groupinstall install a package group groupupdate upgrade a package groupremove in a package group delete a package group distro-sync update package to the latest The stable release of reinstall reinstalls a specific package downgrade rolls back the version of a specific software-version View DNF package Manager version displays details

Refer to the example to roll back the acpid package to a specific version:

[root@linux265 ~] # dnf downgrade acpid reinstall specific software packages:

[root@linux265 ~] # dnf reinstall nano view all package groups:

[root@linux265] # dnf grouplist Thank you for reading! This is the end of the article on "how to use dnf in Linux". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!

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