Difference between revisions of "RAID"
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(New page: Rebuilding a failed array. 1) the old state /dev/md0 is /dev/hda1 and /dev/hdc1 has /dev/hda failed 2) replace /dev/hda 3) partition /dev/hda to create RAID containers like hdc. They...) |
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2) replace /dev/hda | 2) replace /dev/hda | ||
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3) partition /dev/hda to create RAID containers like hdc. They must be the same size as the partitions on the other disk, and of type fd (Linux raid autodetect) | 3) partition /dev/hda to create RAID containers like hdc. They must be the same size as the partitions on the other disk, and of type fd (Linux raid autodetect) | ||
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4) mdadm --add /dev/md0 /dev/hda1 | 4) mdadm --add /dev/md0 /dev/hda1 | ||
| + | 5) To monitor progress: cat /proc/mdstat | ||
| − | + | 6) Optional: [[Bootable RAID]] | |
Latest revision as of 09:59, 17 April 2007
Rebuilding a failed array.
1) the old state
/dev/md0 is /dev/hda1 and /dev/hdc1
has /dev/hda failed
2) replace /dev/hda
3) partition /dev/hda to create RAID containers like hdc. They must be the same size as the partitions on the other disk, and of type fd (Linux raid autodetect)
4) mdadm --add /dev/md0 /dev/hda1
5) To monitor progress: cat /proc/mdstat
6) Optional: Bootable RAID
