[dream361@za ~]$ sudo yum search mariadb #查找需安装的包 mariadb-libs.x86_64 : The shared libraries required for MariaDB/MySQL clients #mariadb客户端 mariadb-server.x86_64 : The MariaDB server and related files #mariadb服务 [dream361@za ~]$ sudo yum install -y mariadb-server.x86_64 mariadb-libs.x86_64 #安装搜索到的正确的包 [dream361@za ~]$ systemctl start mariadb #启动mariadb [dream361@za ~]$ systemctl status mariadb #查看是否启动 [dream361@za ~]$ mysql_secure_installation #安装数据库实例 [dream361@za ~]$ sudo mysql -uroot -p1 #登录mysql