mysql手贱把密码expired之后....

sh-3.2# mysql -u root -p
Enter password: 
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

最后在stackoverflow上搞定：

sh-3.2# mysql -h 127.0.0.1 -P 3306 -u root -p 
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 62
Server version: 5.7.10 MySQL Community Server (GPL)

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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> 

http://stackoverflow.com/questions/33326065/unable-to-access-mysql-after-it-automatically-generated-a-temporary-password

http://stackoverflow.com/questions/11657829/error-2002-hy000-cant-connect-to-local-mysql-server-through-socket-var-run

https://support.apple.com/en-us/TS1999