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cd /etc/yum.repos.d/ #删除所有 rpm -Uvh --force https://vault.centos.org/7.7.1908/os/x86_64/Packages/centos-release-7-7.1908.0.el7.centos.x86_64.rpm yum clean all yum makecache |
from:https://www.jianshu.com/p/cd1dfca70e85
CentOS8 http://mirror.centos.org/centos-8/8.5.2111/extras/x86_64/os/Packages/centos-release-stream-8.1-1.1911.0.7.el8.x86_64.rpm