liunx 服务器管理中,有时需要检测主机的存活状态,当主机不多的时候,可以直接使用Ping 命令,当主机很多的时候直接使用ping 命令管理起来就比较麻烦了,使用shell 脚本编写的ping 命令检测主机存活状态,是一个很好的方法。
#!/bin/bash IP=$(cat /root/shell/ip.txt) status=`echo $?` Local_ip=`ifconfig | grep "inet" | awk ‘NR==3{print $2}‘` for i in $IP do if ping $i -c 4 >> /dev/null;then echo "$i is up,Local_ip $Local_ip to $i network is no problem" >> /root/shell/ip.log echo "$i is up Local_ip $Local_ip to $i network is no problem" else echo "$i is down,Local_ip $Local_ip to $i network is break" >> /root/shell/ip.log echo "$i is down,Local_ip $Local_ip to $i network is break" fi done
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原文:http://sdsca.blog.51cto.com/10852974/1891234