CentOS(linux)下MySQL8.0.11的yum安装

CentOS(linux) 下MySQL8.0.11的安装

系统
CentOS 7.4
安装软件
MySQL8.0.11

• 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&＃xff08;密码一定要大小写字母&＃43;数字&＃43;符号&＃xff0c;如&＃xff1a;Aa-123456789&＃xff09;

ALTER USER &＃39;root&＃39;&＃64;&＃39;localhost&＃39; IDENTIFIED BY &＃39;yourpassword&＃39;;

• 远程设置

use mysql;
update user set host&＃61;&＃39;%&＃39; where user&＃61;&＃39;root&＃39;;

• 允许任何主机访问数据库

GRANT ALL PRIVILEGES ON *.* TO &＃39;root&＃39;&＃64;&＃39;%&＃39;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 &＃39;myuser&＃39;&＃64;&＃39;%&＃39;IDENTIFIED BY &＃39;mypassword&＃39; 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&＃xff0c;并使用mypassword作为密码

GRANT ALL PRIVILEGES ON *.* TO &＃39;myuser&＃39;&＃64;&＃39;192.168.1.3&＃39;IDENTIFIED BY &＃39;mypassword&＃39; WITH GRANT OPTION;

报错备注

ERROR 1045 (28000): Access denied for user &＃39;root&＃39;&＃64;&＃39;localhost&＃39; (using password: YES)

解决&＃xff1a;/etc/my.cnf 下[mysqld]后添加 skip-grant-tables

ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement

解决&＃xff1a;刷新权限&＃xff1a;flush privileges;

参考文献&＃xff1a;CentOS7 安装 mysql8