疯传全网网络10个运维巡检脚本以及使用小技巧

#!/bin/bashservers="192.168.1.1 192.168.1.2 192.168.1.3"for server in $serversdo  ping -c 1 $server &> /dev/null  if [ $? -eq 0 ]; then    echo "$server is up."  else    echo "$server is down."  fidone

#!/bin/bashload=$(uptime | awk -F '[a-z]:' '{ print $2}')echo "Current system load is: $load."

#!/bin/bashdf -h | grep '/$' | awk '{ print $5 }'

#!/bin/bashfree | grep Mem | awk '{print $3/$2 * 100.0}'

#!/bin/bashservice=Apache2if (( $(ps -ef | grep -v grep | grep $service | wc -l) > 0 ))thenecho "$service is running"else/etc/init.d/$service startfi

#!/bin/bashtop -b -n1 | grep "Cpu(s)" | awk '{print $2 + $4}'

#!/bin/bashinterface=eth0RX=$(cat /sys/class.NET/$interface/statistics/rx_bytes)TX=$(cat /sys/class/net/$interface/statistics/tx_bytes)echo "Received: $RX"echo "Transmitted: $TX"

#!/bin/bashnetstat -lntu

#!/bin/bashuptime -s

#!/bin/bashwho