http://tech.watchstor.com/tech-23250.htm
http://zh.wikipedia.org/wiki/ISCSI
http://www.nge.com.au/index.php?next_page=res/tech_articles/iscsi_enterprise_target_ubuntu_6.06_LTS.php
http://www.diybl.com/course/6_system/linux/Linuxjs/20090926/177195.html
http://baike.baidu.com/view/1810605.html?fromTaglist