CentOS下yum命令详解

yum -y update

升级所有包,改变软件设置和系统设置,系统版本内核都升级

yum -y upgrade

升级所有包,不改变软件设置和系统设置,系统版本升级,内核不改变

Yum: 即Yellowdog Update Modifier,是一种基于rpm的包管理工具

yum命令使用示例

显示yum仓库 显示所有仓库

yum repolist all 显示可用的仓库

repolist enabled 显示可用的仓库

repolist disabled 显示应用程序包 显示所有的程序包

yum list 或 yum list all

[vathe@localhost ~]$yum list tre? Installed Packages tree.x86_64 1.6.0-10.el7 @base

还支持通配符格式的查询 显示可安装的程序包

yum list available

[vathe@localhost ~]$yum list available php Available Packages php.x86_64 5.4.16-42.el7 base 显示可更新或已安装的程序包

yum list updates

yum list installed 显示仓库中最近增加的程序包

yum list recent 安装程序包 #安装 tree 程序 yum install tree 升级程序包 yum update tree 卸载程序包 yum remove tree 或 yum erase tree 查看程序包信息 yum info tree 查看文件的来源 查看某一文件来自于那个程序包

[vathe@localhost ~]$yum provides /bin/mv coreutils-8.22-18.el7.x86_64 : A set of basic GNU tools commonly used in shell scripts Repo : base Matched from: Filename : /bin/mv

#表示/bin/mv文件来自于coreutils-8.22-18.el7.x86_64程序包 清理本地缓存 yum clean all

#清楚插件缓存 yum clean plugins 构建缓存 yum makecache 搜索 [vathe@localhost ~]$yum search php ============================================== N/S matched: php =============================================== graphviz-php.x86_64 : PHP extension for graphviz php.x86_64 : PHP scripting language for creating dynamic web sites php-bcmath.x86_64 : A module for PHP applications for using the bcmath library ... 查看指定包所依赖的capabilities [vathe@localhost ~]$yum deplist php package: php.x86_64 5.4.16-42.el7 dependency: httpd provider: httpd.x86_64 2.4.6-45.el7.centos ... 查看yum事务历史 [root@localhost ~]# yum history Repository 'base' is missing name in configuration, using id ID | Login user | Date and time | Action(s) | Altered

 2 | Vathe Su <vathe>         | 2017-04-17 17:07 | Install        |    1   
 1 | System <unset>           | 2017-03-23 22:19 | Install        | 1405   

history list 包组相关的命令 yum groupinstall # 安装包组

yum groupupdate #更新包组

yum grouplist #显示包组

yum groupremove #移除包组

yum groupinfo #查看包组信息

这些命令和上面的命令用法类似,只是针对于包组而言

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转载自my.oschina.net/clin003/blog/1812433