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Old 01-02-2009
JerryHone JerryHone is offline
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Join Date: Nov 2006
Location: UK
Posts: 178
In Korn...

while true
do
chksum1=`sum <logfile>`
sleep 30
chksum2=`sum <logfile>`
if [ $chksum1 = $chksum2 ]
then
bounce Perl script
fi
done

HTH

Jerry