liunx 服務器管理中,有時需要檢測主機的存活狀態,當主機不多的時候,可以直接使用Ping 命令,當主機很多的時候直接使用ping 命令管理起來就比較麻煩了,使用shell 腳本編寫的ping 命令檢測主機存活狀態,是一個很好的方法。
#!/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
補充小知識:用命令行打開當前文件夾
linux平臺:nautilus .
mac平臺:open .
win平臺:explorer .