标签：宕机
#!/bin/bash mail=2422606568@qq.com while true do ping -c 2 >/dev/null 2>&1 if [ $? -ne 0 ];then echo " |mail-s "ping baidu is down" $mail else echo "baidu is ok" fi; sleep 30 done
本文出自 “路在何方” 博客，请务必保留此出处http://2422606568.blog.51cto.com/6771077/1607067
标签：宕机
原文地址：http://2422606568.blog.51cto.com/6771077/1607067
