CentOS 79 配置 yum 阿里 repo 源
配置 base repo 源
$vi/etc/yum.repos.d/CentOS-Base-aliyun.repo# CentOS-Base.repo## The mirror system uses the connecting IP address of the client and the# update status of each mirror to pick mirrors that are updated to and# geographically close to the client. You should use this for CentOS updates# unless you are manually picking other mirrors.## If the mirrorlist= does not work for you, as a fall back you can try the# remarked out baseurl= line instead.[base]name=CentOS-79 - Base - mirrors.aliyun.comfailovermethod=prioritybaseurl=https://mirrors.aliyun.com/centos-vault/7.9.2009/os/x86_64/gpgcheck=1gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7# released updates[updates]name=CentOS-79 - Updates - mirrors.aliyun.comfailovermethod=prioritybaseurl=https://mirrors.aliyun.com/centos-vault/7.9.2009/updates/x86_64/gpgcheck=1gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7# additional packages that may be useful[extras]name=CentOS-79 - Extras - mirrors.aliyun.comfailovermethod=prioritybaseurl=https://mirrors.aliyun.com/centos-vault/7.9.2009/extras/x86_64/gpgcheck=1gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7# additional packages that extend functionality of existing packages[centosplus]name=CentOS-79 - Plus - mirrors.aliyun.comfailovermethod=prioritybaseurl=https://mirrors.aliyun.com/centos-vault/7.9.2009/centosplus/x86_64/gpgcheck=1enabled=0gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7# contrib - packages by Centos Users[contrib]name=CentOS-79 - Contrib - mirrors.aliyun.comfailovermethod=prioritybaseurl=https://mirrors.aliyun.com/centos-vault/7.9.2009/contrib/x86_64/gpgcheck=1enabled=0gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7常用命令
# 清除缓存$ yum clean all# 构建缓存$ yum makecache配置 sclo repo 源
用于安装devtoolset-*rh-python*等开发包
$ yuminstall-ycentos-release-scl-rh $vi/etc/yum.repos.d/CentOS-SCLo-scl-rh.repo直接全部覆盖一下内容：
# CentOS-SCLo-rh.repo## Please see http://wiki.centos.org/SpecialInterestGroup/SCLo for more# information[centos-sclo-rh]name=CentOS-7 - SCLo rhbaseurl=http://mirrors.aliyun.com/centos/7.9.2009/sclo/x86_64/rh/gpgcheck=1enabled=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-SCLo配置 epel repo 源
$vi/etc/yum.repos.d/epel-aliyun.repo# epel.repo[epel]name=Extra PackagesforEnterprise Linux7- x86_64baseurl=http://mirrors.aliyun.com/epel/7/x86_64/failovermethod=priorityenabled=1gpgcheck=0gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7[epel-debuginfo]name=Extra PackagesforEnterprise Linux7- x86_64 - Debugbaseurl=http://mirrors.aliyun.com/epel/7/x86_64/debugfailovermethod=priorityenabled=0gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7gpgcheck=0[epel-source]name=Extra PackagesforEnterprise Linux7- x86_64 - Sourcebaseurl=http://mirrors.aliyun.com/epel/7/SRPMSfailovermethod=priorityenabled=0gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7gpgcheck=0