Turn off multi-instance MySQL times wrong

In the environment where MySQL has just installed two instances, the two instance starts and then shuts down the Times error;

[[email protected] ~]#/data/3307/mysql stop
Stoping MySQL ...
Enter Password:
/application/mysql/bin/mysqladmin:connect to server at ' localhost ' failed
Error: ' Access denied for user ' root ' @ ' localhost ' (using Password:yes) '

[[email protected] ~]#/data/3306/mysql stop
Stoping MySQL ...
Enter Password:
/application/mysql/bin/mysqladmin:connect to server at ' localhost ' failed
Error: ' Access denied for user ' root ' @ ' localhost ' (using Password:yes) '

Workaround:

Set a password for root

[Email protected] ~]# mysqladmin-u root-s/data/3306/mysql.sock password ' beatigirl '

[Email protected] ~]# mysqladmin-u root-s/data/3307/mysql.sock password ' beatigirl '

[[email protected] ~]#/data/3306/mysql stop
Stoping MySQL ...

[[email protected] ~]#/data/3307/mysql stop
Stoping MySQL ...

[[Email protected]~]# netstat-lntup|grep 330

Turn off multi-instance MySQL times wrong