mysql 8.0.21 10061 unknown error

修改密码相关

1 配置文件中my.cnf 的配置项msqld下面增加

　　skip-grant-tables

 

2 mysql -u root 登进去

 切换mysql数据库

  use mysq   

密码置空

UPDATE user SET authentication_string = '' WHERE User = 'root';

退出后重启mysql服务 

登陆

mysql -u root -p

回车

设置弱口令

set global validate_password.policy=0; 

ALTER user 'root'@'localhost' identified by 'simplepass';

flush privileges;

ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'localhost'?

https://stackoverflow.com/questions/5555328/error-1396-hy000-operation-create-user-failed-for-jacklocalhost

drop user admin@localhost;
flush privileges;
create user admin@localhost identified by 'admins_password'



10061 unknown error 
#skip-grant-tables
很多时候是没权限
--给root权限
UPDATE mysql.user SET Grant_priv='Y', Super_priv='Y' WHERE User='root';
--刷新权限
FLUSH PRIVILEGES;
--授权所有权限
GRANT ALL ON *.* TO 'root'@'localhost';

 

 

参考:

 

https://blog.csdn.net/god_wen/article/details/78961319