[sllug-members]: Replacing a failed HD in a software mirrored
array
Marc Christensen
marc at sllug.org
Thu Mar 8 17:03:15 MST 2007
Lamont Peterson wrote:
>> Has anyone replaced a HD in a sofware mirror before? Anything I should
>> be careful of? Any gotchas/pointers?
>
> You will have to "remove" the failed drive before you can "add" the
> replacement. For example:
>
> # mdadm --manage md0 -r /dev/sdb1
> # mdadm --manage md0 -a /dev/sdb1
>
> You can do this at anytime, such as before you pull the drive, after you pull
> it/before you insert the replacement or after you insert the new drive.
Very cool! Thanks Lamont.
--
Marc Christensen
http://blog.mecworks.com
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