北京交大yum-优快云博客

本文链接：https://blog.youkuaiyun.com/vincent_duan/article/details/100879674

本文详细介绍了如何在CentOS系统中配置软件源，包括Base、Updates、Extras、CentOS Plus和Contrib等不同类型的源，并提供了修改/etc/yum.repos.d/CentOS-Base.repo文件的具体步骤。此外，还讲解了如何校验并导入Key，以及如何通过yum命令进行系统更新。

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[base]
name=CentOS-$releasever - Base
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra
baseurl=http://mirror.bjtu.edu.cn/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=http://mirror.bjtu.edu.cn/centos/RPM-GPG-KEY-CentOS-6

#released updates
[updates]
name=CentOS-$releasever - Updates
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates&infra=$infra
baseurl=http://mirror.bjtu.edu.cn/centos/$releasever/updates/$basearch/
gpgcheck=1
gpgkey=http://mirror.bjtu.edu.cn/centos/RPM-GPG-KEY-CentOS-6

#additional packages that may be useful
[extras]
name=CentOS-$releasever - Extras
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra
baseurl=http://mirror.bjtu.edu.cn/centos/$releasever/extras/$basearch/
gpgcheck=1
gpgkey=http://mirror.bjtu.edu.cn/centos/RPM-GPG-KEY-CentOS-6

#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-$releasever - Plus
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus&infra=$infra
baseurl=http://mirror.bjtu.edu.cn/centos/$releasever/centosplus/$basearch/
gpgcheck=1
enabled=0
gpgkey=http://mirror.bjtu.edu.cn/centos/RPM-GPG-KEY-CentOS-6

#contrib - packages by Centos Users
[contrib]
name=CentOS-$releasever - Contrib
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=contrib&infra=$infra
baseurl=http://mirror.bjtu.edu.cn/centos/$releasever/contrib/$basearch/
gpgcheck=1
enabled=0
gpgkey=http://mirror.bjtu.edu.cn/centos/RPM-GPG-KEY-CentOS-6

在/etc/yum.repos.d/CentOS-Base.repo，文件中修改，注意拷贝一份，以防万一

校验Key导入：rpm --import http://mirror.bjtu.edu.cn/centos/6.7/os/x86_64/RPM-GPG-KEY-CentOS-6

更新：yum update