命令扩展：
http://www.cnblogs.com/greatfish/p/7347945.html
http://www.cnblogs.com/wangxingggg/articles/6846834.html
http://www.cnblogs.com/wangchenxicool/articles/2200654.html
http://www.cnblogs.com/asus119/p/4244146.html
增加硬盘
http://www.cnblogs.com/wangyingtao/archive/2009/07/20/1526871.html
http://www.cnblogs.com/eastson/archive/2012/06/13/2546853.html
http://www.cnblogs.com/fengconglin/p/5699898.html
工具扩展：
gparted
http://www.cnblogs.com/jackchiang/p/4524665.html
https://gparted.sourceforge.io/download.php
https://packages.ubuntu.com/trusty/i386/gparted/download