#!/bin/ksh LOOP=0 while [ $LOOP -lt $4 ] do LOOP=`expr $LOOP + 1` nohup ./load_tpch_stream.sh $1 $2 $3 $4 $LOOP >./load_tpch_stream_${LOOP}_`date +%Y%m%d_%H%M%S`.log 2>&1 & echo $LOOP done