查看状态：
http://support.godaddy.com/help/article/1582/how-do-i-view-messages-in-the-qmail-queue
引用
#/var/qmail/bin/qmail-qstat
#/var/qmail/bin/qmail-qread
查看日志：
引用
# cat /usr/local/psa/var/log/maillog
更多：
Basic qmail commands:
http://artoflinux.blogspot.com/2008/02/qmail.html