ZFS ȣȯ ¿©ºÎ ¹®Àǵ帳´Ï´Ù.

megaderis   
   Á¶È¸ 5842   Ãßõ 0    

NAS4FREE에서 잡은 ZFS를 unmount 시킨 후에 FreeBSD를 설치하고 다시 mount 시키면, 자료가 그대로 남을 수 있을까요? 아직 ZFS 시스템에 대한 이해가 부족해서 질문드립니다.

날이 추운데, 건강 조심하시고 회원님들 모두 새해 복 많이 받으시길 바랍니다.
ªÀº±Û Àϼö·Ï ½ÅÁßÇÏ°Ô.
Àú´Â ZFS¿¡ ´ëÇØ ÀüÇô ¸ð¸£¹Ç·Î, »ó½ÄÀûÀ¸·Î »ý°¢ÇÏ°Ú½À´Ï´Ù.
ZFS´Â ÆÄƼ¼ÇÀ̹ǷÎ, ±×³É ±×´ë·Î ¿Å±â±â¸¸ ÇÏ¸é ³²¾Æ ÀÖ¾î¾ß Á¤»óÀÌ°ÚÁÒ.
A, B ÆÄƼ¼ÇÀÌ ÀÖÀ» ¶§, A ÆÄƼ¼ÇÀº OS¿ëÀ¸·Î, B ÆÄƼ¼ÇÀÌ ZFS¶ó¸é, A¸¦ ¹Ù²Û´Ù°í B¿¡ ¿µÇâÀ» ÁÖÁö´Â ¾ÊÁÒ.

¿¹ÄÁ´ë, À©µµ¸¦ NTFS ÆÄƼ¼Ç A¿¡ ¼³Ä¡ÇÑ´Ù°í, FAT ÆÄƼ¼Ç B¿¡ ÀÖ´Â ÀÚ·á°¡ ³¯¾Æ°¡Áö´Â ¾Ê´Â °Í°ú ¸¶Âù°¡Áö¶ó°í »ý°¢ÇÕ´Ï´Ù.
¹Ú 2012-12
Å×½ºÆ®ÇÏ´ø °¡»ó¸Ó½ÅÀÌ À־ Çѹø µ¹·ÁºÃ´Âµ¥ ÇÁºñ³¢¸®´Â Àß °¡Á®¿À³×¿ä.
ÇÁºñ 9.1ÀÇ ZFSº¸´Ù´Â ¹öÀüÀÌ ¾Æ·¡ÀÏÅ×´Ï ÇÏÀ§È£È¯¼º »ý°¢Çؼ­ Àß µÇÁö¾ÊÀ»±î½Í½À´Ï´Ù.

¾Æ·¡ ¿¹Á¦´Â bsd91r64 ¶ó´Â È£½ºÆ®¿¡¼­ ada1,ada2 ¸¦ 0À¸·Î ¹­Àº ÈÄ ÆÄÀÏ ¸î°³¸¦ ³ÖÀº ÈÄ ¼Ë´Ù¿î,
bsd91r64_test ¶ó´Â È£½ºÆ®¸¦ »õ·Î »ý¼ºÇÏ¿© ada1,ada2¸¦ ZFS·Î °¡Á®¿ÍºÃ½À´Ï´Ù.

root@bsd91r64_test:/root # zpool import ZZZ
cannot import 'ZZZ': pool may be in use from other system, it was last accessed by bsd91r64 (hostid: 0xa514f238) on Fri Dec 28 13:45:41 2012
use '-f' to import anyway

root@bsd91r64_test:/root # zpool import -f ZZZ

root@bsd91r64_test:/root # df -h
Filesystem    Size    Used  Avail Capacity  Mounted on
/dev/ada0p2    9.2G    2.9G    5.6G    34%    /
devfs          1.0k    1.0k      0B  100%    /dev
ZZZ            3.9G      2M    3.9G    0%    /ZZZ

root@bsd91r64_test:/root # zpool status
  pool: ZZZ
 state: ONLINE
  scan: none requested
config:

NAME        STATE    READ WRITE CKSUM
ZZZ        ONLINE      0    0    0
  ada1      ONLINE      0    0    0
  ada2      ONLINE      0    0    0

errors: No known data errors

root@bsd91r64_test:/root # ls -l /ZZZ
total 16
-rw-r--r--  1 root  wheel  2412 Feb  5  2012 bench.sh
-rw-r--r--  1 root  wheel  2069 Feb  4  2012 bench_amd6c.sh
-rw-r--r--  1 root  wheel  2070 Feb  4  2012 bench_amd8c.sh
-rw-r--r--  1 root  wheel  2070 Feb  5  2012 bench_intel4c.sh
drwxr-xr-x  21 root  wheel  102 Dec 28 13:44 etc_test
root@bsd91r64_test:/root #

root@bsd91r64_test:/root # dmesg | grep ada
ada0 at ata0 bus 0 scbus0 target 0 lun 0
ada0: <VBOX HARDDISK 1.0> ATA-6 device
ada0: 33.300MB/s transfers (UDMA2, PIO 65536bytes)
ada0: 10240MB (20971520 512 byte sectors: 16H 63S/T 16383C)
ada0: Previously was known as ad0
ada1 at ata0 bus 0 scbus0 target 1 lun 0
ada1: <VBOX HARDDISK 1.0> ATA-6 device
ada1: 33.300MB/s transfers (UDMA2, PIO 65536bytes)
ada1: 2048MB (4194304 512 byte sectors: 16H 63S/T 4161C)
ada1: Previously was known as ad1
ada2 at ata1 bus 0 scbus1 target 1 lun 0
ada2: <VBOX HARDDISK 1.0> ATA-6 device
ada2: 33.300MB/s transfers (UDMA2, PIO 65536bytes)
ada2: 2048MB (4194304 512 byte sectors: 16H 63S/T 4161C)
ada2: Previously was known as ad3
megaderis 2012-12
ÀÌõdz ¼±»ý´Ô, ¹Ú¿µ¼± ¼±»ý´Ô, ÁÁÀº Á¶¾ð Á¤¸» °¨»çµå¸³´Ï´Ù. ¿ì¼± ÇÁºñ¸¦ Çϵ忡 ¿Ã¸®°í ³ª¼­ ¸¶¿îÆ® ½ÃÄѺ¸¸é µÉ °Í °°½À´Ï´Ù. ³¯ Ãß¿îµ¥ °Ç°­ À¯ÀÇÇÏ½Ã°í »õÇØ º¹ ¸¹ÀÌ ¹ÞÀ¸½Ê½Ã¿À ^^


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