#!/bin/sh idx_start=6 idx_end=18 percent=`df -h /Storage|grep Storage|awk '{print $5}'|cut -d '%' -f 1` while [ $percent -ge 80 -a $idx_start -ge 1 ] do echo $idx_start $idx_end /usr/bin/run_log_clear.sh $idx_start $idx_end percent=`df -h /Storage|grep Storage|awk '{print $5}'|cut -d '%' -f 1` idx_start=$(( idx_start-1 )) idx_end=$(( idx_end-1 )) sync done