XMPP通讯 配置

http://www.cnblogs.com/xiaodao/archive/2013/04/05/3000554.html

完全卸载Mysql

sudo rm /usr/local/mysql

sudo rm -rf /usr/local/mysql*

sudo rm -rf /Library/StartupItems/MySQLCOM

sudo rm -rf /Library/PreferencePanes/My*

//vim /etc/hostconfig and removed the line MYSQLCOM=-YES-

rm -rf ~/Library/PreferencePanes/My*

sudo rm -rf /Library/Receipts/mysql*

sudo rm -rf /Library/Receipts/MySQL*

sudo rm -rf /var/db/receipts/com.mysql.*

报错

Check that mysqld is running and that the socket: '/tmp/mysql.sock' exists!

# cd /var/lib/mysql/

由于mysql 默认的mysql.sock 是在/var/lib/mysql/mysql.sock，创建符号连接：

 

# ln -s /var/lib/mysql/mysql.sock /tmp/mysql.sock