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Trigger an integrity check on a Linux software RAID array...

I always forget exactly how to do this…

echo check >> /sys/block/mdX/md/sync_action

…where mdX is the raid device name you want to check.

You can monitor the status of the check with cat /proc/mdstat

Published on 06/02/2012 at 03:30AM under .

Comment Trigger an integrity check on a Linux software RAID array...

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