停电UPS供电情况下自动关机

2014/11/03 38886

清华大佬耗费三个月吐血整理的几百G的资源，免费分享！....>>>

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action=`ping -c 20 -W 1 192.168.1.1 | grep received | awk '{print $4}'`
 
if [ $action -eq 0 ];then
echo `date`  "Check Gateway Fail!" >> /var/log/power.log
shutdown -p now
else
echo `date`  "Power OK" >> /var/log/power.log
fi