每日一shell(十一)mysql强制自动修改密码

标签：mysql   mysql自动修改密码   mysql忘记密码   mysql强制修改密码   

#!/bin/bash
#Author Aiker
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
read -p "Please input your new password:" c
pwd=$c
service mysqld stop
mysqld_safe --skip-grant-tables&
echo ‘正在修改密码...‘;
echo ‘The set password...‘;
sleep 6
mysql -uroot -e "insert into mysql.user(Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Reload_priv,Shutdown_priv,Process_priv,File_priv,Grant_priv,References_priv,Index_priv,Alter_priv,Show_db_priv,Super_priv,Create_tmp_table_priv,Lock_tables_priv,Execute_priv,Repl_slave_priv,Repl_client_priv,Create_view_priv,Show_view_priv,Create_routine_priv,Alter_routine_priv,Create_user_priv,Event_priv,Trigger_priv,Create_tablespace_priv,User,Password,host)values(‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘root‘,password(‘${pwd}‘),‘127.0.0.1‘)"
mysql -uroot -e "insert into mysql.user(Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Reload_priv,Shutdown_priv,Process_priv,File_priv,Grant_priv,References_priv,Index_priv,Alter_priv,Show_db_priv,Super_priv,Create_tmp_table_priv,Lock_tables_priv,Execute_priv,Repl_slave_priv,Repl_client_priv,Create_view_priv,Show_view_priv,Create_routine_priv,Alter_routine_priv,Create_user_priv,Event_priv,Trigger_priv,Create_tablespace_priv,User,Password,host)values(‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘root‘,password(‘${pwd}‘),‘localhost‘)"
mysql -uroot -e "UPDATE mysql.user SET password=PASSWORD(‘${pwd}‘) WHERE user=‘root‘";
mysql -uroot -e "UPDATE mysql.user SET authentication_string=PASSWORD(‘${pwd}‘) WHERE user=‘root‘";
mysql -uroot -e "FLUSH PRIVILEGES";
pkill -9 mysqld_safe
pkill -9 mysqld
sleep 2
service mysqld start

echo ‘===========================================‘
echo "mysql root密码成功修改为: ${pwd}"
echo "The root password set ${pwd}  successuful"

测试效果：

[root@aaa ~]# sh mysqlpwd.sh 
Please input your new password:12345678
Shutting down MySQL.. SUCCESS! 
正在修改密码...
The set password...
2018-03-14T18:19:51.793872Z mysqld_safe Logging to ‘/data/mysql/aaa.err‘.
2018-03-14T18:19:51.814649Z mysqld_safe Starting mysqld daemon with databases from /data/mysql
ERROR 1054 (42S22) at line 1: Unknown column ‘Password‘ in ‘field list‘
ERROR 1054 (42S22) at line 1: Unknown column ‘Password‘ in ‘field list‘
ERROR 1054 (42S22) at line 1: Unknown column ‘password‘ in ‘field list‘
mysqlpwd.sh: line 17: 45426 Killed                  mysqld_safe --skip-grant-tables
Starting MySQL SUCCESS! 
===========================================
mysql root密码成功修改为: 12345678
The root password set 12345678  successuful
[root@aaa ~]# mysql -uroot -p         
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.21-log Source distribution

Copyright (c) 2000, 2018, 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> quit
Bye

每日一shell(十一)mysql强制自动修改密码

标签：mysql   mysql自动修改密码   mysql忘记密码   mysql强制修改密码   

原文地址：http://blog.51cto.com/m51cto/2087004