ubuntu 재설치후 raid가 잡히지 않아요
온보드 바이오스를 이용해 raid 0 로 2TB 하드 2대를 사용했습니다.
Ubuntu 11.04 를 사용하다가 얼마전 업데이트된 Ubuntu 12.04로 설치하고 기존 raid 를 가져오려고 하니 잘 안되고 있습니다.
sdc 200GB
sda,sdb 2TB x 2 --> raid 0로 구성
raid가 풀린것 같진 않은데요
lovelain@seedingbox:~$ sudo dmraid -tay
isw_bcgihffca_DATA_4TB: 0 7814048256 striped 2 256 /dev/sda 0 /dev/sdb 0
isw_bcgihffca_DATA_4TB1: 0 3907024002 linear /dev/mapper/isw_bcgihffca_DATA_4TB 63
fdik -l 로 보면 partition table을 못잡고 있습니다.
lovelain@seedingbox:~$ sudo fdisk -l
Disk /dev/sda: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders, total 3907029168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x27836da4
Device Boot Start End Blocks Id System
/dev/sda1 63 3907024064 1953512001 fd Linux raid autodetect
Disk /dev/sdb: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders, total 3907029168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x974200c3
Device Boot Start End Blocks Id System
/dev/sdb1 63 3907024064 1953512001 fd Linux raid autodetect
Disk /dev/sdc: 250.1 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders, total 488397168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0001566e
Device Boot Start End Blocks Id System
/dev/sdc1 * 2048 480188415 240093184 83 Linux
/dev/sdc2 480190462 488396799 4103169 5 Extended
/dev/sdc5 480190464 488396799 4103168 82 Linux swap / Solaris
Disk /dev/mapper/isw_bcgihffca_DATA_4TB: 4000.8 GB, 4000792707072 bytes
255 heads, 63 sectors/track, 486402 cylinders, total 7814048256 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 131072 bytes / 262144 bytes
Disk identifier: 0x27836da4
Device Boot Start End Blocks Id System
/dev/mapper/isw_bcgihffca_DATA_4TB1 63 3907024064 1953512001 fd Linux raid autodetect
Partition 1 does not start on physical sector boundary.
Disk /dev/mapper/isw_bcgihffca_DATA_4TB1: 2000.4 GB, 2000396289024 bytes
255 heads, 63 sectors/track, 243200 cylinders, total 3907024002 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 131072 bytes / 262144 bytes
Alignment offset: 98816 bytes
Disk identifier: 0x00000000
Disk /dev/mapper/isw_bcgihffca_DATA_4TB1 doesn't contain a valid partition table
구글링을 통해 mdadm --assemble --scan --verbose 을 해봤으나 이미 잡혀있어선지 잘 안되네요.
댓글 달기