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waltervargas/raid-linux.md

Last active August 29, 2015 14:05
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raid-linux.md
  1. Create raid for root in raid 1
mdadm --create /dev/md0 --level=1 --chunk=64 --raid-devices=2 /dev/sda1 /dev/sdb1 --metadata=0.90
  1. See detail of raid
mdadm --detail /dev/md0
  1. Fail disk
mdadm --manage --fail /dev/md0 /dev/sdb1
  1. Remove disk from raid
mdadm --manage /dev/md0 --remove /dev/sdb1
  1. Add disk to raid
mdadm --manage /dev/md0 --add /dev/sdb1
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