普通に起動しようとすると、以下のエラーが起こりました。
$ mysql ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysql.sock' (2)
ホストを指定してアクセスすれば、大丈夫な模様
$ mysql -h 127.0.0.1 Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 76 Server version: 5.1.66-community MySQL Community Server (GPL) Copyright (c) 2000, 2011, 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>