mySql-5.7,root用戶忘記密碼處理方式
首先登錄服務(wù)器：Linux
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1.修改配置文件
vi /etc/my.cnf
在[MySQLd]的段中加上一句
skip-grant-tables 2.保存重啟 mysql
service mysqld restart3.修改root密碼
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 authentication_string=password('****') where user='root';
Query OK, 0 rows affected, 1 warning (0.00 sec)
Rows matched: 2 Changed: 0 Warnings: 1
mysql> exit
4.刪除配置文件中的 skip-grant-tables
步驟1 中，在配置文件中新增的部分，刪除；5.保存重啟 mysql
service mysqld restart6.登錄 mysql,設(shè)置登錄權(quán)限
mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 5
Server version: 5.7.15 MySQL Community Server (GPL)
Copyright (c) 2000, 2016, 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> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'your root password' WITH GRANT OPTION;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
新聞標(biāo)題：mySql-5.7,root用戶忘記密碼處理方式
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