Centos7配置国内yum源
Base源
注意不是全选项，Base挑一个就够用
清空之前的源，不喜欢删除动作的话自己判断好，备份也行，但是备份这个其实没啥实际意义
rm-rf/etc/yum.repos.d/*
阿里云
cat>CentOS-Base-ali.repo<<'zc' [base] name=CentOS-7 - Base - Aliyun baseurl=https://mirrors.aliyun.com/centos/7/os/$basearch/ gpgcheck=1 enabled=1 gpgkey=https://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7 [updates] name=CentOS-7 - Updates - Aliyun baseurl=https://mirrors.aliyun.com/centos/7/updates/$basearch/ gpgcheck=1 enabled=1 gpgkey=https://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7 [extras] name=CentOS-7 - Extras - Aliyun baseurl=https://mirrors.aliyun.com/centos/7/extras/$basearch/ gpgcheck=1 enabled=1 gpgkey=https://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7 [centosplus] name=CentOS-7 - Plus - Aliyun baseurl=https://mirrors.aliyun.com/centos/7/centosplus/$basearch/ gpgcheck=1 enabled=0 gpgkey=https://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7 zc网易163
cat>/etc/yum.repos.d/CentOS-Base-163.repo<<'zc' [base] name=CentOS-7.9.2009 - Base - 163 vault baseurl=http://mirrors.163.com/centos-vault/7.9.2009/os/$basearch/ gpgcheck=1 enabled=1 gpgkey=http://mirrors.163.com/centos-vault/RPM-GPG-KEY-CentOS-7 [updates] name=CentOS-7.9.2009 - Updates - 163 vault baseurl=http://mirrors.163.com/centos-vault/7.9.2009/updates/$basearch/ gpgcheck=1 enabled=1 gpgkey=http://mirrors.163.com/centos-vault/RPM-GPG-KEY-CentOS-7 [extras] name=CentOS-7.9.2009 - Extras - 163 vault baseurl=http://mirrors.163.com/centos-vault/7.9.2009/extras/$basearch/ gpgcheck=1 enabled=1 gpgkey=http://mirrors.163.com/centos-vault/RPM-GPG-KEY-CentOS-7 [centosplus] name=CentOS-7.9.2009 - Plus - 163 vault baseurl=http://mirrors.163.com/centos-vault/7.9.2009/centosplus/$basearch/ gpgcheck=1 enabled=0 gpgkey=http://mirrors.163.com/centos-vault/RPM-GPG-KEY-CentOS-7 zc清华TUNA
cat>CentOS-Base-tuna.repo<<'zc' [base] name=CentOS-7 - Base - Tsinghua baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/7/os/$basearch/ gpgcheck=1 enabled=1 gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos/RPM-GPG-KEY-CentOS-7 [updates] name=CentOS-7 - Updates - Tsinghua baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/7/updates/$basearch/ gpgcheck=1 enabled=1 gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos/RPM-GPG-KEY-CentOS-7 [extras] name=CentOS-7 - Extras - Tsinghua baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/7/extras/$basearch/ gpgcheck=1 enabled=1 gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos/RPM-GPG-KEY-CentOS-7 [centosplus] name=CentOS-7 - Plus - Tsinghua baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/7/centosplus/$basearch/ gpgcheck=1 enabled=0 gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos/RPM-GPG-KEY-CentOS-7 zcEpel源
Epel源是 CentOS 官方源没有的额外常用软件扩展仓库
阿里云
cat>epel-ali.repo<<'zc' [epel] name=Extra Packages for Enterprise Linux 7 - Aliyun baseurl=https://mirrors.aliyun.com/epel/7/$basearch failovermethod=priority enabled=1 gpgcheck=1 gpgkey=https://mirrors.aliyun.com/epel/RPM-GPG-KEY-EPEL-7 [epel-debuginfo] name=Extra Packages for Enterprise Linux 7 - Debug - Aliyun baseurl=https://mirrors.aliyun.com/epel/7/$basearch/debug failovermethod=priority enabled=0 gpgcheck=1 gpgkey=https://mirrors.aliyun.com/epel/RPM-GPG-KEY-EPEL-7 [epel-source] name=Extra Packages for Enterprise Linux 7 - Source - Aliyun baseurl=https://mirrors.aliyun.com/epel/7/SRPMS failovermethod=priority enabled=0 gpgcheck=1 gpgkey=https://mirrors.aliyun.com/epel/RPM-GPG-KEY-EPEL-7 zc#更新缓存
yum clean all&&yum makecache