#!/bin/bash [email protected] 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
如何知道遠程的機器是否宕機
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#!/bin/bash [email protected] 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