디스크 라벨형태로 ZFS를 묶고 리부팅이후.... 디스크와 pool이 사라짐
# mount /dev/sda /VM_DISK_IMG
mount: unknown filesystem type 'zfs_member'
# zpool import
pool: VM_DISK_IMG
id: 7599484243112846869
state: ONLINE
status: The pool was last accessed by another system.
action: The pool can be imported using its name or numeric identifier and
the '-f' flag.
see: http://www.sun.com/msg/ZFS-8000-EY
config:
VM_DISK_IMG ONLINE
mirror-0 ONLINE
disk/by-id/ata-SanDisk_SD6SB1M128G1022I_142278410137 ONLINE
disk/by-id/ata-SanDisk_SD6SB1M128G1022I_144108400147 ONLINE
# zpool import VM_DISK_IMG
cannot import 'VM_DISK_IMG': pool may be in use from other system, it was last accessed by localhost.localdomain (hostid: 0x7f0100) on Sun Jan 18 06:57:37 2015
use '-f' to import anyway
# zpool import -f VM_DISK_IMG
# zpool status
pool: VM_DISK_IMG
state: ONLINE
see: http://www.sun.com/msg/ZFS-8000-EY
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
VM_DISK_IMG ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
disk/by-id/ata-SanDisk_SD6SB1M128G1022I_142278410137 ONLINE 0 0 0
disk/by-id/ata-SanDisk_SD6SB1M128G1022I_144108400147 ONLINE 0 0 0
==>>> 디스크 배열을 깨지 않는이상...OS 재설치 이후에도 데이타 그대로 보존
