Linux下安装MySQL踩坑总结（ERROR 1045 (28000)、ERROR 1193 (HY000)等）------------MySQL5.7版本

问题1：

ERROR 1045 (28000): Access denied for user ‘root’@‘localhost’ (using password: YES)

解决方案：

https://www.cnblogs.com/winton-nfs/p/12956811.html

问题2：

ERROR 1193 (HY000): Unknown system variable 'validate_password_policy’

解决方案：

https://www.cnblogs.com/blog0403/p/14790397.html

问题3：

The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement

错误描述：

mysql> GRANT SELECT, REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO 'canal'@'%' IDENTIFIED BY 'canal';

解决方案：
https://www.cnblogs.com/qianzf/p/6995376.html