检查是否安装了mysql rpm -qa | grep mysql 下载mysql源 / 删除 yum install mysql / yum remove mysql 下载mysql的repo 源（MySQL 5.7） wget http://repo.mysql.com/mysql57-community-release-el7-9.noarch.rpm 安装mysql57-community-release-el7-9.noarch.rpm包 sudo rpm -ivh mysql57-community-release-el7-9.noarch.rpm 安装MySQL sudo yum install mysql-server 检查是否安装成功 rpm -qa |grep mysql mysql -u root => 登陆用户 update user set host = ‘%’ WHERE user = ‘root’ //设置远程链接 grant all on . To ‘root’@’%’ //赋权限 alter user ‘root’ identified by ‘123456’; //重置root密码 flush privileges //刷新配置生效
推荐链接：http://java.isture.com/db/mysql/CentosMySQL安装.html
