2、进入sql安全模式,命令“/usr/bin/mysqld_safe --skip-grant-table &” [root@localhost src]# /usr/bin/mysqld_safe --skip-grant-table & [1] 6332 [root@localhost src]# 180814 10:10:00 mysqld_safe Logging to '/var/log/mysqld.log'. 180814 10:10:00 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
3、无密码方式登录,命令“mysql –u root” [root@localhost src]# mysql -u root Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.1.71 Source distribution Copyright (c) 2000, 2013, 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>
4、使用mysql,命令“use mysql;” 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>
5、重设root密码,命令“update user set password=password (“密码”) where user=’root’” mysql> update user set password=password('123456') where user='root'; Query OK, 3 rows affected (0.00 sec) Rows matched: 3 Changed: 3 Warnings: 0 mysql>
7、退出,重新登录 [root@localhost src]# mysql -u root -p Enter password: //这里输入新密码 Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Sever version: 5.1.71 Source distribution Copyright (c) 2000, 2013, 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>
Mysql 密码忘记如何修改密码
Linux服务器,把mysql数据库密码忘记了。
[root@VM_0_13_centos ~]# mysql -uroot -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
密码忘了登陆不了MySQL了。