mini-node-01.sh

skav:~ skhavari$ diskutil list
/dev/disk0
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *500.1 GB   disk0
   1:                        EFI                         209.7 MB   disk0s1
   2:                  Apple_HFS Macintosh HD            499.2 GB   disk0s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3
/dev/disk1
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     FDisk_partition_scheme                        *15.9 GB    disk1
   1:             Windows_FAT_32                         94.4 MB    disk1s1
   2:                      Linux                         15.8 GB    disk1s2

skav:~ skhavari$ diskutil unmountDisk /dev/disk1
Unmount of all volumes on disk1 was successful

skav:~ skhavari$ sudo dd bs=1m if=/Users/skhavari/Downloads/archlinux-hf-2013-07-22.img of=/dev/disk1