MySQL Recover admin password

Source: Internet
Author: User
Tags administrator password

When we use MySQL may forget root password for a variety of reasons, if that is the case, the database may be discarded, but today to share the way to retrieve the root password, or if you do not know the root password to change the root password, However, it is recommended that you carefully keep the root password to prevent some unnecessary trouble to retrieve the administrator password:

[[Email protected]~]# service mysqld Stop

Shutting down MySQL .... Determine

[[Email protected]~]# vim/etc/init.d/mysqld

Approximately 283 lines:

$bindir/mysqld_safe--datadir= "$datadir"--pid-file= "$mysqld _pid_file_path" $other _args >/dev/null2>&1 &

Wait_for_pid created "$!" " $mysqld _pid_file_path "; Return_value=$?

Change to

$bindir/mysqld_safe --skip-grant-tables--skip-networking

--datadir= "$datadir"--pid-file= "$mysqld _pid_file_path" $other _args >/dev/null2>&1 &

Wait_for_pid created "$!" " $mysqld _pid_file_path "; Return_value=$?
Save exit

mysql> use MySQL

Readingtable information for completion of table and column names

You canturn off this feature to get a quicker startup with-a

Databasechanged

Mysql> select User,host,password from user;

+---------+-----------------------+-------------------------------------------+

|user | Host | password |

+---------+-----------------------+-------------------------------------------+

|root | localhost |*4941369bd46398a2bdeec85411065d7137d4ea0f |

|root | Localhost.localdomain |*4941369bd46398a2bdeec85411065d7137d4ea0f |

|root | 127.0.0.1 |*4941369bd46398a2bdeec85411065d7137d4ea0f |

|tianke | % |*a399693a49f7ec7c548d0fc376fa52ad293a552f |

|tianke1 | % |*eeac51414f1ae247d67f47a875bdb134cf39986c |

+---------+-----------------------+-------------------------------------------+

5 Rowsin Set (0.01 sec)

Change root password

mysql> Update user Setpassword=password (' 123456 ') whereuser= ' root ';

Queryok, 3 Rows Affected (0.00 sec)

Rowsmatched:3 Changed:3 warnings:0

Then stop the service again and then change the count back to restart MySQL.

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

MySQL Recover admin password

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