yum 命令记录

yum commands are typically run as yum <command> <package name/s>. By default, yum will automatically attempt to check all configured repositories to resolve all package dependencies during an installation/upgrade.

The following is a list of the most commonly-used yum commands. For a complete list of available yumcommands, refer to man yum.

yum install <package name/s>

Used to install the latest version of a package or group of packages. If no package matches the specified package name(s), they are assumed to be a shell glob, and any matches are then installed.

yum update <package name/s>

Used to update the specified packages to the latest available version. If no package name/s are specified, then yum will attempt to update all installed packages.

If the --obsoletes option is used (i.e. yum --obsoletes <package name/s>yum will process obsolete packages. As such, packages that are obsoleted accross updates will be removed and replaced accordingly.

yum check-update

This command allows you to determine whether any updates are available for your installed packages. yum returns a list of all package updates from all repositories if any are available.

yum remove <package name/s>

Used to remove specified packages, along with any other packages dependent on the packages being removed.

yum provides <file name>

Used to determine which packages provide a specific file or feature.

yum search <keyword>

This command is used to find any packages containing the specified keyword in the description, summary, packager and package name fields of RPMs in all repositories.

yum localinstall <absolute path to package name/s>

Used when using yum to install a package located locally in the machine.

 

 

 

yum命令是在Fedora和RedHat以及SUSE中基于rpm的软件包管理器,它可以使系统管理人员交互和自动化地更细与管理RPM软件包,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。

语法

yum(选项)(参数)

选项

-h:显示帮助信息;
-y:对所有的提问都回答“yes”;
-c:指定配置文件;
-q:安静模式;
-v:详细模式;
-d:设置调试等级(0-10);
-e:设置错误等级(0-10);
-R:设置yum处理一个命令的最大等待时间;
-C:完全从缓存中运行,而不去下载或者更新任何头文件。

参数

install:安装rpm软件包;
update:更新rpm软件包;
check-update:检查是否有可用的更新rpm软件包;
remove:删除指定的rpm软件包;
list:显示软件包的信息;
search:检查软件包的信息;
info:显示指定的rpm软件包的描述信息和概要信息;
clean:清理yum过期的缓存;
shell:进入yum的shell提示符;
resolvedep:显示rpm软件包的依赖关系;
localinstall:安装本地的rpm软件包;
localupdate:显示本地rpm软件包进行更新;
deplist:显示rpm软件包的所有依赖关系。

实例

部分常用的命令包括:

  • 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

安装

yum install              #全部安装
yum install package1     #安装指定的安装包package1
yum groupinsall group1   #安装程序组group1

更新和升级

yum update               #全部更新
yum update package1      #更新指定程序包package1
yum check-update         #检查可更新的程序
yum upgrade package1     #升级指定程序包package1
yum groupupdate group1   #升级程序组group1

查找和显示

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 package1      #显示指定程序包安装情况package1
yum groupinfo group1   #显示程序组group1信息yum search string 根据关键字string查找安装包

删除程序

yum remove &#124; erase package1   #删除程序包package1
yum groupremove group1             #删除程序组group1
yum deplist package1               #查看程序package1依赖情况

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

 

转自Centos官网

https://www.centos.org/docs/5/html/5.1/Deployment_Guide/s1-yum-useful-commands.html

http://man.linuxde.net/yum

posted @ 2018-05-15 10:20  ld1977  阅读(168)  评论(0)    收藏  举报