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doc:appunti:linux:sa:raid_shrink

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doc:appunti:linux:sa:raid_shrink [2025/01/03 18:29] – niccolodoc:appunti:linux:sa:raid_shrink [2025/01/07 10:45] (current) – niccolo
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 ====== Shrinking a RAID0 volume to add a smaller device to it ====== ====== Shrinking a RAID0 volume to add a smaller device to it ======
 +
 +**FIXME** Must add the **resize2fs** operation!
  
 Suppose we have: Suppose we have:
Line 61: Line 63:
 440535040 - 132096 - 128 = 440402816 440535040 - 132096 - 128 = 440402816
 </code> </code>
 +
 +It is now possibile to shrink the existing array **/dev/md3** to the new smaller size:
  
 <code> <code>
 mdadm --grow /dev/md3 -z 440402816 mdadm --grow /dev/md3 -z 440402816
 +</code>
 +
 +Finally we can add the new component to the shrinked array:
 +
 +<code>
 +mdadm /dev/md3 --add /dev/sdb7
 </code> </code>
  
doc/appunti/linux/sa/raid_shrink.1735925373.txt.gz · Last modified: 2025/01/03 18:29 by niccolo