[MySQL] MySQL5.6忘記root密碼
阿新 • • 發佈：2019-01-10
環境： CentOS6.7 + MySQL5.6，忘記root密碼。
重置方法：
1. 停止MySQL服務
[[email protected] ~]# service mysql stop2. 修改MySQL配置檔案，取消賬號驗證
[[email protected] ~]# vi /etc/my.cnf
[mysqld]
skip-grant-tables3. 修改root密碼
[[email protected] ~]# mysql -uroot -p
Enter password: 不需要輸入密碼，直接回車
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.6.21 MySQL Community Server (GPL)
Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> update mysql.user set password=password('password') where user='root';
Query OK, 4 rows affected (0.01 sec)
Rows matched: 4 Changed: 4 Warnings: 0
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> exit
Bye
[ 4. 恢復MySQL配置檔案，去掉剛新增的配置
[[email protected] ~]# vi /etc/my.cnf
[mysqld]
#skip-grant-tables5. 啟動MySQL服務，使用root賬密登入成功
[[email protected] ~]# service mysql start [[email protected] ~]# mysql -uroot -p Enter password:password Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 4 Server version: 5.6.21 MySQL Community Server (GPL) Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql>