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computing:storage:raid_metadata_removal

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computing:storage:raid_metadata_removal [2017/06/07 11:58]
gcooper
computing:storage:raid_metadata_removal [2019/10/25 10:19] (current)
gcooper
Line 26: Line 26:
 <file> <file>
 mdadm --zero-superblock /dev/sdx mdadm --zero-superblock /dev/sdx
 +</file>
 +
 +or:
 +
 +<file>
 +dmraid -r -E /dev/sdx
 +</file>
 +
 +or:
 +
 +<file>
 +dd if=/dev/zero of=$YOUR_DEV bs=512 seek=$(( $(blockdev --getsz $YOUR_DEV) - 1024 )) count=1024
 </file> </file>
  
 Then verify: Then verify:
 +
 +:!: You may need to **reboot**!
  
 <file> <file>
 dmraid -r dmraid -r
 +</file>
 +
 +or
 +
 +<file>
 +mdadm --detail --scan --verbose
 </file> </file>
  
computing/storage/raid_metadata_removal.1496858322.txt.gz · Last modified: 2017/06/07 11:58 by gcooper