CentOS7安装MySQL5.7

1、下载MySQL官方yum源

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

2、安装MySQL源

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

3、安装MySQL数据库

 yum install mysql-community-server.x86_64 -y

4、启动MySQL服务

systemctl start mysqld.service

5、查看MySQL服务状态

systemctl status mysqld.service

CentOS7安装MySQL5.7-LMLPHP

6、查看MySQL默认root密码

grep 'password' /var/log/mysqld.log

7、使用默认密码登录MySQL

mysql -u root -p

8、修改root默认密码

alter user 'root'@'localhost' identified by 'new password';