Replace mdadm: Difference between revisions

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Created page with "1. Mark faulty drive as "failed": <tt> mdadm --fail /dev/md1 /dev/sdb1 </tt> 2. Remove drive: <tt> mdadm --remove /dev/md1 /dev/sdb1 </tt> 3. Add new partitions to arrays: <tt..."
 
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1. Mark faulty drive as "failed":
1. Mark faulty drive as "failed":
<tt>
 
mdadm --fail /dev/md1 /dev/sdb1
<tt>mdadm --fail /dev/md1 /dev/sdb1</tt>
</tt>
 
2. Remove drive:
2. Remove drive:
<tt>
 
mdadm --remove /dev/md1 /dev/sdb1
<tt>mdadm --remove /dev/md1 /dev/sdb1</tt>
</tt>
 
3. Add new partitions to arrays:
3. Copy partition table:
<tt>
 
mdadm --add /dev/md0 /dev/hdc1
<tt>sfdisk -d /dev/sda | sfdisk /dev/sdb</tt>
</tt>
 
4. Add new partitions to arrays:
 
<tt>mdadm --add /dev/md1 /dev/sdb1</tt>

Latest revision as of 08:19, 5 June 2012

1. Mark faulty drive as "failed":

mdadm --fail /dev/md1 /dev/sdb1

2. Remove drive:

mdadm --remove /dev/md1 /dev/sdb1

3. Copy partition table:

sfdisk -d /dev/sda | sfdisk /dev/sdb

4. Add new partitions to arrays:

mdadm --add /dev/md1 /dev/sdb1