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mdadm은 새 마더보드 및 프로세서 이후 RAID5를 잃었습니다.

tag-icon • tag-icon ubuntu raid mdadm raid-5
mdadm은 새 마더보드 및 프로세서 이후 RAID5를 잃었습니다.

mdadm RAID5를 다른 마더보드/프로세서, 동일한 부팅 드라이브로 옮겼습니다.

mdadm --assemble --scan 중에 어레이가 더 이상 발견되지 않습니다.

마더보드는 이전에 INTEL RAID를 실행하고 있었기 때문에 부팅할 때 RAID5의 4개 드라이브가 모두 RAID의 일부가 아닌 것으로 표시되었습니다.

root@server:/dev# mdadm --examine /dev/sdc
/dev/sdc:
   MBR Magic : aa55
Partition[0] :   4294967295 sectors at            1 (type ee)
root@server:/dev# mdadm --examine /dev/sdd
/dev/sdd:
   MBR Magic : aa55
Partition[0] :   3907029167 sectors at            1 (type ee)
root@server:/dev# mdadm --examine /dev/sde
/dev/sde:
   MBR Magic : aa55
Partition[0] :   3907029167 sectors at            1 (type ee)
root@server:/dev# mdadm --examine /dev/sdf
/dev/sdf:
   MBR Magic : aa55
Partition[0] :   3907029167 sectors at            1 (type ee)
root@server:/dev# mdadm --detail --scan

mdadm --assemble --scan --verbose 표시:

/dev/sdc:
   MBR Magic : aa55
Partition[0] :   4294967295 sectors at            1 (type ee)
root@server:/dev# mdadm --examine /dev/sdd
/dev/sdd:
   MBR Magic : aa55
Partition[0] :   3907029167 sectors at            1 (type ee)
root@server:/dev# mdadm --examine /dev/sde
/dev/sde:
   MBR Magic : aa55
Partition[0] :   3907029167 sectors at            1 (type ee)
root@server:/dev# mdadm --examine /dev/sdf
/dev/sdf:
   MBR Magic : aa55
Partition[0] :   3907029167 sectors at            1 (type ee)
root@server:/dev# mdadm --detail --scan

Disk /dev/sdc: 2.73 TiB, 3000592982016 bytes, 5860533168 sectors
Disk model: WDC WD30EZRX-00M
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 46FF8DF1-6613-474B-A513-FEB737C14B77

Disk /dev/sdd: 1.82 TiB, 2000398934016 bytes, 3907029168 sectors
Disk model: ST2000DM001-1CH1
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 5BD6C09B-47DA-4BBD-9E85-46A43FF9610E

Disk /dev/sde: 1.82 TiB, 2000398934016 bytes, 3907029168 sectors
Disk model: WDC WD20EARS-00M
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: D8822B21-1E1E-4F1B-9A49-9B2A0A76C48A

Disk /dev/sdf: 1.82 TiB, 2000398934016 bytes, 3907029168 sectors
Disk model: WDC WD20EARS-00M
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: EDA76DF6-EF1F-4D48-ABF1-70E253D26B10

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