https://blog.csdn.net/zyw_java/article/details/70949596

https://blog.csdn.net/yzl11/article/details/52643276

https://www.cnblogs.com/hyl8218/p/5648064.html

安装手册：

MySQL :: MySQL 5.7 Reference Manual :: 2.5 Installing MySQL on Linux
https://dev.mysql.com/doc/refman/5.7/en/linux-installation.html

MySQL :: Download MySQL Yum Repository
https://dev.mysql.com/downloads/repo/yum/

MySQL :: MySQL 5.7 Reference Manual :: 2.5.5 Installing MySQL on Linux Using RPM Packages from Oracle
https://dev.mysql.com/doc/refman/5.7/en/linux-installation-rpm.html

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

ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';

GRANT ALL ON *.* TO root@'%' IDENTIFIED BY 'MyNewPass4!' WITH GRANT OPTION;

MySQL :: MySQL 5.7 Reference Manual :: 2.5.1 Installing MySQL on Linux Using the MySQL Yum Repository
https://dev.mysql.com/doc/refman/5.7/en/linux-installation-yum-repo.html

安全指导：

MySQL :: MySQL 5.7 Reference Manual :: 6.1.1 Security Guidelines
https://dev.mysql.com/doc/refman/5.7/en/security-guidelines.html

MySQL :: MySQL 5.7 Reference Manual :: 2.10.4 Securing the Initial MySQL Account
https://dev.mysql.com/doc/refman/5.7/en/default-privileges.html

https://dev.mysql.com/doc/refman/5.7/en/default-privileges.html