pi structure

屏幕快照 2016-03-12 上午9.19.41.png

Restart network services on Mac ,with specific netcard name:
sudo ifconfig -l
sudo ifconfig en0 down
sudo ifconfig en0 up

After system installed completed you need to expand the space left on the sdcard:
raspi-config --> expand_rootfs

pi2 img list

-CentOS
http://mirror.centos.org/altarch/7/isos/armhfp/
-Arch
https://archlinuxarm.org/about/downloads
Tutorial：http://pi.webpy.net/d/16-archlinux-on-pi-archlinux
-Kali
https://www.offensive-security.com/kali-linux-arm-images/