mac book 을 가지고 계시다면 아래와 같이 손쉽게 linux install bootable usb 를 만드실 수 있습니다.
아래 링크 참조.
http://borgstrom.ca/2010/10/14/os-x-bootable-usb.html
설치하려는 iso 이미지를 준비하여 temp folder 에 카피함.
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temp$ ls -l
-rw-r--r-- 1 mulder staff 967835648 Apr 17 06:00 ubuntu-gnome-14.04-desktop-amd64.iso
temp$
temp$ hdiutil convert -format UDRW -o ubuntu-gnome-14.04-desktop-amd64.img ubuntu-gnome-14.04-desktop-amd64.iso
temp$ diskutil list
/dev/disk0
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS MAC MASTER 499.2 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk1
#: TYPE NAME SIZE IDENTIFIER
0: *32.0 GB disk1
temp$ sudo dd if=./ubuntu-gnome-14.04-desktop-amd64.img.dmg of=/dev/rdisk1 bs=1m
Password:
923+0 records in
923+0 records out
967835648 bytes transferred in 184.964367 secs (5232552 bytes/sec)
temp$
in my new mackbook...
mulder@~/Downloads$ sudo dd if=./ubuntu-14.04.4-desktop-amd64.img.dmg of=/dev/rdisk2 bs=1m
1020+0 records in
1020+0 records out
1069547520 bytes transferred in 15.711959 secs (68072194 bytes/sec)
mulder@~/Downloads$
OKAY
이제 ubs 로 부팅만 시키면 설치가 가능 합니다.