解决MySQL登录报ERROR 1045 (28000): Access denied for user '

原文链接： https://stackoverflow.com/questions/10299148/mysql-error-1045-28000-access-denied-for-user-billlocalhost-using-passw

解决MySQL登录报ERROR 1045 (28000): Access denied for user ’
root’@‘localhost’ (using password: YES)的问题

1. 停止mysql数据库: systemctl stop mysqld
2. 不检查权限的方式启动，执行命令: mysqld –user=root –skip-grant-tables &
3. 登录mysql: mysql -uroot或mysql
4. 更新root密码，密码修改为password：UPDATE mysql.user SET authentication_string =PASSWORD(‘password’) WHERE User=‘root’ （mysql 8.0版本）
5. 刷新: mysql> flash privileges;
6. 退出: mysql> quit
7. 重启mysql： sudo service mysqld restart;