如何禁止系统给用户发信

oooop

用户投诉老是受到系统的警告信，怎样去除，急！！！！！<br>
下面的信用户已收到david@mgb.com.cn的信，系统还老是在发警告信<br>
>原邮件发件人名字: MDaemon<br>
>原邮件发件人地址：MDaemon@craft.net<br>
><br>
>>david@mgb.com.cn attempted to send a message on Thu, 04 Aug 2005 11:28:19 +0800. This message was refused either because your mailbox is already full or because accepting it would exceed your quota limitations of 0 individual files (0 means no limit) or 10000 KB of disk space (0 means no limit).<br>

goxia

进入MD控制器找到策略也切换到通知下，去掉所有通知的复选