centos7安装MySQL5.7

centos7安装MySQL5.7

下载MySQL的安装引导

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wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm

安装MySQL安装引导

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yum -y install mysql57-community-release-el7-10.noarch.rpm

安装MySQL服务

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yum -y install mysql-community-server

启动MySQL服务

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systemctl start  mysqld.service

检查MySQL状态

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systemctl status mysqld.service

获取MySQL密码

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grep "password" /var/log/mysqld.log

使用刚获得到的初始密码进入MySQL

修改用户密码

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ALTER USER 'root'@'localhost' IDENTIFIED BY 'new password';

允许用户远程访问

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grant all privileges on *.* to 'root'@'%' identified by 'your password' with grant option;  #表示所有的主机都可以使用此账户登录，你也可以设定指定的IP地址

刷新权限

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flush privileges;

关闭防火墙

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systemctl stop firewalld.service
systemctl status firewalld.service