Liu_Jack的博客

##统计Apache访问量前3名的IP，并打印出来##日期：2016-10-12##作者：Jack Big#!/bin/bashlogfile='/var/log/apache2/access.log.1'awk '{print $1}' $logfile | sort | uniq -c | sort -t ' ' -n -r | head -n 3执行结果：必须要先

#!/bin/bash#This script will count up the number of active IP in the current network segment!declare -i num=0for i in {1..254}do ping -c2 192.168.0.$i &> /dev/null if [ $? = 0 ];t