제가 가지고있는하드
/dev/sda
:/dev/sda1 -> / (1G), /dev/sda2 -> /home(3G)
/dev/sdb
:/dev/sdb1 -> /back (5G), /dev/sdb2 -> /imsi(2.5G)
였는데..
제가 # dd if=/dev/sda2 of=/dev/sdb2 를 했더니
/dev/sdb2 가 이상해져서
# fdisk 에서 sdb2를 삭제한후
# mount /dev/sdb2 /imsi 해도 붙고,
# fdisk 에서 sdb3와 sdb4를 만들고 mount /dev/sdb2 /imsi
를 해도 붙는데 /dev/sdb3 /imsi 나 /dev/sdb4 /imsi는 마운
트가 되지않습니다.
왜일까요?......
fdisk에서 w option으로 나올때 나오는에러 메세지...
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
Re-read table failed with error 16: Device or resource busy.
Reboot your system to ensure the partition table is updated.
WARNING: If you have created or modified any DOS 6.x
partitions, please see the fdisk manual page for additional
information.
(참고로, disk id=83입니다.)