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  • ERROR 1044 (42000): Access denied for user 'root'@'localhost' to database 'mysql'

    mysql> use mysql
    ERROR 1044 (42000): Access denied for user 'root'@'localhost' to database 'mysql'
    mysql> exit
    Bye
    [root@testtest ~]# service mysqld stop
    Stopping mysqld:                                           [  OK  ]
    [root@testtest ~]# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &

    [root@testtest ~]# mysql -u root -p -hlocalhost
    Enter password:

    mysql> use mysql

    mysql> SELECT host,user,password,Grant_priv,Super_priv FROM mysql.user;

    mysql> UPDATE mysql.user SET Grant_priv='Y', Super_priv='Y' WHERE User='root';

    mysql> FLUSH PRIVILEGES;

    mysql> GRANT ALL ON *.* TO 'root'@'localhost';

    mysql> GRANT ALL ON *.* TO 'root'@'cn.cn.cn.cn';

    mysql> GRANT ALL ON *.* TO 'root'@'245.245.245.245';

    mysql> GRANT ALL ON *.* TO 'root'@'127.0.0.1';

    mysql> FLUSH PRIVILEGES;


    mysql> quit
    Bye
    [root@testtest ~]# service mysqld start

    restart Linux/OS

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  • 原文地址:https://www.cnblogs.com/emanlee/p/4771070.html
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