每日一shell(十一)mysql強制自動修改密碼
阿新 • • 發佈:2018-03-15
mysql mysql自動修改密碼 mysql忘記密碼 mysql強制修改密碼 如果不記得mysql的root密碼,那麽就只能強制修改密碼了,使用shell輕松自動修改密碼:
#!/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=$c service mysqld stop mysqld_safe --skip-grant-tables& echo ‘正在修改密碼...‘; echo ‘The set password...‘; sleep 6 mysql -uroot -e "insert into mysql.user(Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Reload_priv,Shutdown_priv,Process_priv,File_priv,Grant_priv,References_priv,Index_priv,Alter_priv,Show_db_priv,Super_priv,Create_tmp_table_priv,Lock_tables_priv,Execute_priv,Repl_slave_priv,Repl_client_priv,Create_view_priv,Show_view_priv,Create_routine_priv,Alter_routine_priv,Create_user_priv,Event_priv,Trigger_priv,Create_tablespace_priv,User,Password,host)values(‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘Y‘,‘root‘,password(‘${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密碼成功修改為: ${pwd}" echo "The root password set ${pwd} successuful"
測試效果:
[root@aaa ~]# sh mysqlpwd.sh Please input your new password:12345678 Shutting down MySQL.. SUCCESS! 正在修改密碼... 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密碼成功修改為: 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強制自動修改密碼