生产环境中shell

#!/bin/bash

for i in `seq 1 254`

do

  ping -c 1 192.168.238.$i > /dev/null

  if [ $? -eq 0 ]

  then

    echo "192.168.238.$i存活"

  else

    echo "192.168.238.$i不存活" >> /root/a.txt

  fi

done

posted on 2019-09-27 14:34  mysql丶丶  阅读(143)  评论(0)    收藏  举报