设置Mariadb的yum源
vim /etc/yum.repos.d/mariadb.repo [mariadb] name=mariadb baseurl=https://mirrors.tuna.tsinghua.edu.cn/mariadb/yum/10.2/centos7-amd64/ gpgcheck=0 vim /etc/yum.repos.d/设置Mariadb的yum源
vim /etc/yum.repos.d/mariadb.repo [mariadb] name=mariadb baseurl=https://mirrors.tuna.tsinghua.edu.cn/mariadb/yum/10.2/centos7-amd64/ gpgcheck=0 vim /etc/yum.repos.d/