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Linux系统yum命令功能简介

更新时间:2026-08-22 07:25:36 | 编辑:傲骨 | 信息来源:互联网

  Linux有很多种命令,yum就是最常用的一种命令。利用yum命令既可以查找,也可以安装和更新软件。那么yum命令的具体功能有哪些呢?

  一、简介

  yum(全称为 Yellow dog Updater, Modified)是一个在Fedora和RedHat以及SUSE中的Shell前端软件包管理器。基於RPM包管理,能够从指定的服务器自动下载RPM包并且安装,可以自动处理依赖性关系,并且一次安装所有依赖的软体包,无须繁琐地一次次下载、安装。yum提供了查找、安装、删除某一个、一组甚至全部软件包的命令,而且命令简洁而又好记。

  二、功能

  自动搜索最快镜像插件: yum install yum-fastestmirror

  安装yum图形窗口插件: yum install yumex

  查看可能批量安装的列表: yum grouplist

  1) 查找和显示

  yum search string 根据关键字string查找安装包

  yum deplist package1 查看程序package1依赖关系

  yum info package1 显示安装包信息package1

  yum list 显示所有已经安装和可以安装的程序包

  yum list installed 查看已安装软件包

  yum list package1 显示指定程序包安装情况package1

  yum list all 列出YUM仓库中全部软件

  yum groupinfo group1 显示程序组group1信息

  yum provides nginx 查看软件功能

  yum whatprovides filename 查看哪个rpm文件包含了指定的目标文件

  2)安装

  yum install 全部安装

  yum install package1 安装指定的安装包package1

  yum localinstall 软件名称.rpm 安装本地包

  yum groupinsall group1 安装程序组group1

  3)更新

  yum check-update 检查可更新的程序

  yum update 全部更新

  yum update package1 更新指定程序包package1

  yum --exclude=package kernel* update 排除个别软件升级

  yum localupdate update-package.rpm 升级本地包

  yum groupupdate group1 升级程序组group1

  4)卸载

  yum remove package1

  yum erase package1 删除程序包package1

  yum groupremove group1 删除程序组group1

  5)清除缓存

  yum clean packages 清除缓存目录下的软件包

  yum clean headers 清除缓存目录下的 headers

  yum clean oldheaders 清除缓存目录下旧的 headers

  yum clean,

  yum clean all (= yum clean packages; yum clean oldheaders) 清除缓存目录下的软件包及旧的headers

  6)启用与禁用源

  yum --enablerepo=epel install rsnapshot

  yum --disablerepo=epel install 软件名称

  以上就是yum命令的功能的介绍了。郁闷(yum)命令原来有这么多功能,郁闷命令一点不会让人感到郁闷啊。


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