#!/bin/sh if [ -e *.log ] then pid=`stat *.log|awk 'NR>1{next}{c=$0;gsub(/\D/,"",c);print c}'` kill -9 $pid if [ $? -eq 0 ] then echo "kill $pid success" rm -f *.log ./run.sh else echo "kill $pid error" fi else ./run.sh fi