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- shenmue-mint ~ # mdadm --verbose --create --raid-devices=3 --level=raid0 /dev/md0 /dev/sdb /dev/sdc /dev/sdd
- mdadm: chunk size defaults to 512K
- mdadm: /dev/sdb appears to be part of a raid array:
- level=raid0 devices=3 ctime=Fri Apr 26 13:01:32 2019
- mdadm: partition table exists on /dev/sdb but will be lost or
- meaningless after creating array
- mdadm: /dev/sdc appears to be part of a raid array:
- level=raid0 devices=3 ctime=Fri Apr 26 13:01:32 2019
- mdadm: partition table exists on /dev/sdc but will be lost or
- meaningless after creating array
- mdadm: /dev/sdd appears to be part of a raid array:
- level=raid0 devices=3 ctime=Fri Apr 26 13:01:32 2019
- mdadm: partition table exists on /dev/sdd but will be lost or
- meaningless after creating array
- Continue creating array? н
- Continue creating array? (y/n) y
- mdadm: Defaulting to version 1.2 metadata
- mdadm: array /dev/md0 started.
- shenmue-mint ~ # mount /dev/md0 /raid
- mount: wrong fs type, bad option, bad superblock on /dev/md0,
- missing codepage or helper program, or other error
- In some cases useful info is found in syslog - try
- dmesg | tail or so.
- shenmue-mint ~ # dmesg | tail
- [10485.745651] perf: interrupt took too long (3148 > 3140), lowering kernel.perf_event_max_sample_rate to 63500
- [10496.597005] blk_update_request: I/O error, dev fd0, sector 0
- [10496.597011] floppy: error -5 while reading block 0
- [10508.864410] blk_update_request: I/O error, dev fd0, sector 0
- [10508.864416] floppy: error -5 while reading block 0
- [10591.739324] sdb: sdb1
- [10592.224035] sdc: sdc1
- [10592.226143] sdc: sdc1
- [10592.698993] sdd: sdd1
- [10592.722793] md0: detected capacity change from 0 to 3000208195584
- shenmue-mint ~ # fsck /dev/md0
- fsck из util-linux 2.27.1
- e2fsck 1.42.13 (17-May-2015)
- ext2fs_open2: Bad magic number in super-block
- fsck.ext2: Superblock invalid, trying backup blocks...
- fsck.ext2: Bad magic number in super-block при попытке открыть /dev/md0
- The superблок could not be read or does not describe a valid ext2/ext3/ext4
- ФС. If the устройство is valid and it really contains an ext2/ext3/ext4
- ФС (and not swap or ufs or something else), then the superблок
- is corrupt, and you might try running e2fsck with an alternate superблок:
- e2fsck -b 8193 <устройство>
- or
- e2fsck -b 32768 <устройство>
- shenmue-mint ~ # e2fsck -b 32768 /dev/md0
- e2fsck 1.42.13 (17-May-2015)
- e2fsck: Bad magic number in super-block при попытке открыть /dev/md0
- The superблок could not be read or does not describe a valid ext2/ext3/ext4
- ФС. If the устройство is valid and it really contains an ext2/ext3/ext4
- ФС (and not swap or ufs or something else), then the superблок
- is corrupt, and you might try running e2fsck with an alternate superблок:
- e2fsck -b 8193 <устройство>
- or
- e2fsck -b 32768 <устройство>
- shenmue-mint ~ #
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