linux Mysql 安装配置教程,在linux上安装配置jdk

linux Mysql 安装配置教程 一、下载 wget http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm 二、安装 yum -y install mysql57-community-release-el7-10.noarch.rpm 三、安装mysql yum -y install mysql-community-server 四、数据库设置 // 启动MySQLsystemctl start mysqld.service// 查看运行状态systemctl status mysqld.service// 找到root用户密码，在日志文件中找到密码grep "password" /var/log/mysqld.log// 进入mysqlmysql -uroot -p// 设置MySQL的密码长度set global validate_password_policy=0;set global validate_password_length=1;// 设置新密码ALTER USER 'root'@'localhost' IDENTIFIED BY '123456xmbaaa'