Check RAID

#!/bin/bash

# Script to check software raid status and email if there is a problem

# Written by Garth van Sittert

# Some variables to specify

email="me@me.com"

##########################################################

# Display RAID status

cat /proc/mdstat

# Check for [U_] or [_U]

if ! egrep "\[.*_.*\]" /proc/mdstat > /dev/null

then exit

fi

# email a report

mail -s "RAID failure at `hostname`" "$email" << EOF

===================================================

`cat /proc/mdstat`

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EOF