系统
CentOS 7.4

安装软件
MySQL8.0.11

原文地址

下载MySQL yum源

wget https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm

安装yum源

yum localinstall mysql80-community-release-el7-1.noarch.rpm

更新yum源

yum clean all
yum makecache

创建Mysql账户

groupadd mysql
useradd -g mysql mysql

开始安装MySQL

yum install mysql-community-server

启动MySQL

systemctl start mysqld

查看初始化密码

cat /var/log/mysqld.log | grep password

登录MySQL

mysql -u root -p

修改初始化密码（密码一定要大小写字母+数字+符号，如：Aa-123456789）

ALTER USER 'root'@'localhost' IDENTIFIED BY 'yourpassword';

远程设置

use mysql;
update user set host='%' where user='root';

允许任何主机访问数据库

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'WITH GRANT OPTION;
FLUSH PRIVILEGES;

允许myuser用户使用mypassword密码从任何主机连接到mysql服务器

GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%'IDENTIFIED BY 'mypassword' WITH GRANT OPTION;

允许用户myuser从ip为192.168.1.6的主机连接到mysql服务器，并使用mypassword作为密码

GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'192.168.1.3'IDENTIFIED BY 'mypassword' WITH GRANT OPTION;

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