03.11.2013
# dd if=/dev/disk7 of=/dev/disk6 bs=128m
MediaKit reports partition (map) too small
# gpt show /dev/disk6
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 6
40 409600 1 GPT part - C12A7328-F81F-11D2-BA4B-00A0C93EC93B
409640 486717952 2 GPT part - 48465300-0000-11AA-AA11-00306543ECAC
487127592 1269536 3 GPT part - 426F6F74-0000-11AA-AA11-00306543ECAC
488397128 976752007
1465149135 32 Sec GPT table
1465149167 1 Sec GPT header
# diskutil unmount /dev/disk6s2
Volume Macintosh HD on disk6s2 unmounted
# gpt destroy /dev/disk6
# gpt create -f /dev/disk6
# gpt add -b 40 -s 409600 -t C12A7328-F81F-11D2-BA4B-00A0C93EC93B /dev/disk6
/dev/disk6s1 added
# gpt add -b 409640 -s 486717952 -t 48465300-0000-11AA-AA11-00306543ECAC /dev/disk6
/dev/disk6s2 added
# gpt add -b 487127592 -s 1269536 /dev/disk6
gpt add: unable to open device '/dev/disk6': Resource busy
# diskutil unmount /dev/disk6s2
Volume Macintosh HD on disk6s2 unmounted
# gpt add -b 487127592 -s 1269536 -t 426F6F74-0000-11AA-AA11-00306543ECAC /dev/disk6
/dev/disk6s3 added