1、查看apache进程: ps aux | grep httpd | grep -v grep | wc -l 2、查看80端口的tcp连接: netstat -tan | grep "ESTABLISHED" | grep ":80" | wc -l 3、通过日志查看当天ip连接数,过滤重复: cat access_log | grep "20/Oct/2008" | awk '{print $2}' | sort | uniq -c | sort -nr 4、当天ip连接数最高的ip都在干些什么(原来是蜘蛛): cat access_log | grep "20/Oct/2008:00" | grep "122.102.7.212" | awk '{print $8}' | sort | uniq -c | sort -nr | head -n 10 5、当天访问页面排前10的url: cat access_log | grep "20/Oct/2008:00" | awk '{print $8}' | sort | uniq -c | sort -nr | head -n 10 6、用tcpdump嗅探80端口的访问看看谁最高: tcpdump -i eth0 -tnn dst port 80 -c 1000 | awk -F"." '{print $1"."$2"."$3"."$4}' | sort | uniq -c | sort -nr 接着从日志里查看该ip在干嘛: cat access_log | grep 122.102.7.212| awk '{print $1" "$8}' | sort | uniq -c | sort -nr | less 7、查看某一时间段的ip连接数: grep "2006:0[7-8]" www20060723.log | awk '{print $2}' | sort | uniq -c| sort -nr | wc
Apache日志分析常用Shell命令
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转载自tw5566.iteye.com/blog/2092379
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