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# dnf
> RHEL, Fedora 和 CentOS 的软件包管理工具yum 的替代品)。
> 对于其他包管理器中的等效命令,请见 <https://wiki.archlinux.org/title/Pacman/Rosetta>.
> 更多信息:<https://dnf.readthedocs.io>.
- 更新已安装的包到最新可用版本:
`sudo dnf upgrade`
- 通过关键词搜索包:
`dnf search {{关键词1 关键词2 ...}}`
- 显示软件包的描述:
`dnf info {{包}}`
- 安装软件包(使用 `-y` 自动确认所有提示):
`sudo dnf install {{包1 包2 ...}}`
- 删除软件包:
`sudo dnf remove {{包1 包2 ...}}`
- 列出已安装的包:
`dnf list --installed`
- 查找哪些包提供给定命令:
`dnf provides {{命令}}`
- 查看所有过去的操作:
`dnf history`