#Shell script 1:-
#!/usr/bin/ksh

while true
do
ksh run.ksh
sleep 5
done

##</code><code>##

#Shell script 2:-
#!/usr/bin/ksh

echo "Hello World" >> $$.log
echo "Hello World1" >> $$.log

##</code><code>##

perl parser.log `ls -rt /tmp/log_dir | tail -1`