批量ping主机脚本

#! /bin/bash

for i in `cat test.list`
do
   host=`echo $i|awk -F"," '{print $1}'`
   app_IP=`echo $i|awk -F"," '{print $2}'`
   rep_IP=`echo $i|awk -F"," '{print $3}'`
echo $host $app_IP $rep_IP
ping=`ping -c 2 $rep_IP|grep loss|awk -F "%" '{print $1}'|awk '{print $NF}'`
if [ $ping -gt 0 ]; then
echo "ping $rep_IP fail,hostname:$host APP_IP:$app_IP" >>test.log
else
echo "ping $i ok"
fi
done