linux上操作如下: [root@localhost mysql]# mysqladmin -h 127.0.0.1 -u root password root123mysqladmin: connect to server at ‘127.0.0.1’ failederror: ‘Access denied for user ‘root’@’localhost’ (using password: NO)'[root@localhost mysql]# 出
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linux上操作如下:
[root@localhost mysql]# mysqladmin -h 127.0.0.1 -u root password "root123"mysqladmin: connect to server at '127.0.0.1' failederror: 'Access denied for user 'root'@'localhost' (using password: NO)'[root@localhost mysql]#
出现如上错误。
解决办法:
[root@localhost mysql]# service mysql stopShutting down MySQL.. [ OK ][root@localhost mysql]#[root@localhost mysql]#[root@localhost mysql]# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &[1] 30750[root@localhost mysql]# 130606 13:10:20 mysqld_safe Logging to '/var/lib/mysql/localhost.localdomain.err'.130606 13:10:21 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql[root@localhost mysql]#[root@localhost mysql]# mysql -u root mysqlR本文来源gaodaima#com搞(代@码$网6eading table information for completion of table and column namesYou can turn off this feature to get a quicker startup with -AWelcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 1Server version: 5.6.12 MySQL Community Server (GPL)Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> UPDATE user SET Password=PASSWORD('root123') where USER='root';Query OK, 4 rows affected (0.16 sec)Rows matched: 4 Changed: 4 Warnings: 0mysql> FLUSH PRIVILEGES;Query OK, 0 rows affected (0.00 sec)mysql> quitBye[root@localhost mysql]# service mysql startStarting MySQL [ OK ][root@localhost mysql]# mysql -u rootERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)[root@localhost mysql]# mysql -u root -pEnter password:Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 3Server version: 5.6.12Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> show databases;ERROR 1820 (HY000): You must SET PASSWORD before executing this statementmysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('root123');Query OK, 0 rows affected (0.00 sec)mysql> show databases;+--------------------+| Database |+--------------------+| information_schema || mysql || performance_schema || test |+--------------------+4 rows in set (0.00 sec)mysql>