Raspberry Pi用OSのSDカードへの書き込み

raspberry_pi_install.sh

[@mypc ~]$ df -h
Filesystem                          Size   Used  Avail Capacity  iused    ifree %iused  Mounted on
/dev/disk0s2                       111Gi   93Gi   18Gi    85% 24428658  4633876   84%   /
devfs                              187Ki  187Ki    0Bi   100%      648        0  100%   /dev
/dev/disk1s2                       298Gi  164Gi  134Gi    56% 43061089 34997737   55%   /Volumes/DATA
map -hosts                           0Bi    0Bi    0Bi   100%        0        0  100%   /net
map auto_home                        0Bi    0Bi    0Bi   100%        0        0  100%   /home
localhost:/KbAsynKlDlPLiNX5IDGi-r  111Gi  111Gi    0Bi   100%        0        0  100%   /Volumes/MobileBackups
/dev/disk2s1                       7.4Gi  1.7Mi  7.4Gi     1%        0        0  100%   /Volumes/NO NAME
[@mypc ~]$ diskutil umount /dev/disk2s1
Volume NO NAME on disk2s1 unmounted
[@mypc ~]$ sudo dd bs=1m if=/Users/satoshi/Desktop/2012-10-28-wheezy-raspbian.img of=/dev/rdisk2
1850+0 records in
1850+0 records out
1939865600 bytes transferred in 186.663450 secs (10392316 bytes/sec)
[@mypc ~]$ df -h
Filesystem                          Size   Used  Avail Capacity  iused    ifree %iused  Mounted on
/dev/disk0s2                       111Gi   93Gi   18Gi    85% 24425269  4637265   84%   /
devfs                              189Ki  189Ki    0Bi   100%      652        0  100%   /dev
/dev/disk1s2                       298Gi  164Gi  134Gi    56% 43061089 34997737   55%   /Volumes/DATA
map -hosts                           0Bi    0Bi    0Bi   100%        0        0  100%   /net
map auto_home                        0Bi    0Bi    0Bi   100%        0        0  100%   /home
localhost:/KbAsynKlDlPLiNX5IDGi-r  111Gi  111Gi    0Bi   100%        0        0  100%   /Volumes/MobileBackups
/dev/disk2s1                        56Mi   17Mi   39Mi    30%      512        0  100%   /Volumes/Untitled
[@mypc ~]$ diskutil umount /dev/disk2s1
Volume (null) on