删除已安装的MySQL 检查MariaDB   shell> rpm -qa|grep mariadb mariadb-server-5.5.60-1.el7_5.x86_64 mariadb-5.5.60-1.el7_5.x86_64 mariadb-libs-5.5.60-1.el7_5.x86_64 删除mariadb she…

1.安装EPEL镜像仓库 sudo yum install epel-release 2.安装nginx sudo yum install nginx 3.启动nginx并配置开机启动 sudo systemctl start nginx sudo systemctl enable nginx 4.检测nginx状态 sudo systemctl …