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用于日志分析的shell脚本代码，包括查看80端口的tcp连接、查看日志中访问次数最多的前10个IP、查看日志中出现100次以上的IP、查看最近访问量最高的文件等。 用于网站日志分析的shell脚本
代码参考：
#查看80端口的tcp连接
(责任编辑：IT)#netstat -tan | grep "ESTABLISHED" | grep ":80" | wc -l 1 #当前WEB服务器中联接次数最多的ip地址: #netstat -ntu |awk '{print $5}' |sort | uniq -c| sort -n -r 231 ::ffff:127.0.0.1:8095 23 ::ffff:192.168.50.201:5432 2 ::ffff:192.168.50.203:80 1 servers) 1 ::ffff:192.168.50.56:43314 1 ::ffff:192.168.50.21:2996 1 ::ffff:192.168.50.21:2989 1 ::ffff:192.168.50.200:8060 1 ::ffff:192.168.50.12:1300 1 ::ffff:192.168.50.12:1299 1 ::ffff:192.168.50.12:1298 1 ::ffff:127.0.0.1:57933 1 Address 1 192.168.50.41:65310 1 192.168.50.41:64949 1 192.168.50.41:49653 #查看日志中访问次数最多的前10个IP #cat access_log |cut -d ' ' -f 1 |sort |uniq -c | sort -nr | awk '{print $0 }' | head -n 10 |less 14085 121.207.252.122 13753 218.66.36.119 11069 220.162.237.6 1188 59.63.158.118 1025 ::1 728 220.231.141.28 655 114.80.126.139 397 117.25.55.100 374 222.76.112.211 348 120.6.214.70 #查看日志中出现100次以上的IP #cat access_log |cut -d ' ' -f 1 |sort |uniq -c | awk '{if ($1 > 100) print $0}'｜sort -nr |less 14085 121.207.252.122 13753 218.66.36.119 11069 220.162.237.6 1188 59.63.158.118 1025 ::1 728 220.231.141.28 655 114.80.126.139 397 117.25.55.100 374 222.76.112.211 348 120.6.214.70 252 58.211.82.150 252 159.226.126.21 206 121.204.57.94 192 59.61.111.58 186 218.85.73.40 145 221.231.139.30 134 121.14.148.220 123 222.246.128.220 122 61.147.123.46 119 121.204.105.58 107 116.9.75.237 105 118.123.5.173 #查看最近访问量最高的文件 #cat access_log |tail -10000|awk '{print $7}'|sort|uniq -c|sort -nr|less 8729 /server-status?auto 618 / 15 /favicon.ico 12 /manager/html 10 * 9 /top/icons.gif 8 /www.it.net.cn/awstats.www.it.net.cn.html 8 /awstatsicons/other/vv.png 8 /awstatsicons/other/vu.png 8 /awstatsicons/other/vp.png 8 /awstatsicons/other/vk.png 8 /awstatsicons/other/vh.png 8 /awstatsicons/other/hx.png 8 /awstatsicons/other/hp.png 8 /awstatsicons/other/hk.png 8 /awstatsicons/other/hh.png 8 /awstatsicons/other/he.png 8 /awstatsicons/other/awstats_logo6.png 8 /awstatsicons/os/win.png 8 /awstatsicons/os/unknown.png 8 /awstatsicons/os/unix.png 8 /awstatsicons/os/symbian.png 8 /awstatsicons/os/psp.png #查看最近访问量最高的页面(.png) #cat access_log |awk '{print $7}'|grep '.png'|sort|uniq -c|sort -nr |head -n 10 241 /awstatsicons/other/awstats_logo6.png 227 /awstatsicons/clock/hr12.png 226 /awstatsicons/other/vv.png 226 /awstatsicons/other/vu.png 226 /awstatsicons/other/vp.png 226 /awstatsicons/other/vk.png 226 /awstatsicons/other/vh.png 226 /awstatsicons/clock/hr9.png 226 /awstatsicons/clock/hr8.png 226 /awstatsicons/clock/hr7.png #查看日志中访问超过100次的页面 #cat access_log | cut -d ' ' -f 7 | sort |uniq -c | awk '{if ($1 > 100) print $0}' | less 20107 / 1027 * 215 /awstatsicons/browser/chrome.png 215 /awstatsicons/browser/firefox.png 136 /awstatsicons/browser/mozilla.png 216 /awstatsicons/browser/msie.png 201 /awstatsicons/browser/netscape.png 123 /awstatsicons/browser/notavailable.png 214 /awstatsicons/browser/opera.png 215 /awstatsicons/browser/pdaphone.png 214 /awstatsicons/browser/safari.png 215 /awstatsicons/browser/unknown.png 226 /awstatsicons/clock/hr10.png 226 /awstatsicons/clock/hr11.png 227 /awstatsicons/clock/hr12.png 225 /awstatsicons/clock/hr1.png 226 /awstatsicons/clock/hr2.png 226 /awstatsicons/clock/hr3.png 226 /awstatsicons/clock/hr4.png 226 /awstatsicons/clock/hr5.png 226 /awstatsicons/clock/hr6.png 226 /awstatsicons/clock/hr7.png 226 /awstatsicons/clock/hr8.png #access_log昨天一天的点击量(clicks); cat access_log|grep '12/Nov/2009'|grep "******.jsp"|wc|awk '{print $1}'|uniq 0 #昨天访问网站的独立IP有多少； cat access_log|grep '12/Aug/2009'|grep "******"|wc|awk '{print $1}'|uniq 194 #统计某url，一天的访问次数 #cat access_log|grep '12/Aug/2009'|grep '/images/index/e1.gif'|wc|awk '{print $1}' 2 #拉出前五天的访问次数最多的网页前20名清单；进行五天日志对比，找出排名靠前重复的网页，即可得出本周访问量最大的前几个网页； #cat access_log|awk '{print $7}'|uniq -c |sort -n -r|head -20 10519 / 654 /manager/html 450 /manager/html 397 / 368 /manager/html 304 / 280 /manager/html 279 / 263 /manager/html 252 /manager/html 252 /manager/html 226 / 220 / 193 / 187 / 180 / 167 / 166 / 134 / 129 / #从日志里查看该ip在干嘛: #cat access_log | grep 218.66.36.119| awk '{print $1"/t"$7}' | sort | uniq -c | sort -nr | less 243 218.66.36.119 / 210 218.66.36.119 /awstatsicons/other/awstats_logo6.png 198 218.66.36.119 /awstatsicons/clock/hr12.png 197 218.66.36.119 /awstatsicons/other/vv.png 197 218.66.36.119 /awstatsicons/other/vu.png 197 218.66.36.119 /awstatsicons/other/vp.png 197 218.66.36.119 /awstatsicons/other/vk.png 197 218.66.36.119 /awstatsicons/other/vh.png 197 218.66.36.119 /awstatsicons/clock/hr9.png 197 218.66.36.119 /awstatsicons/clock/hr8.png 197 218.66.36.119 /awstatsicons/clock/hr7.png 197 218.66.36.119 /awstatsicons/clock/hr6.png 197 218.66.36.119 /awstatsicons/clock/hr5.png 197 218.66.36.119 /awstatsicons/clock/hr4.png 197 218.66.36.119 /awstatsicons/clock/hr3.png 197 218.66.36.119 /awstatsicons/clock/hr2.png 197 218.66.36.119 /awstatsicons/clock/hr1.png 197 218.66.36.119 /awstatsicons/clock/hr11.png #列出传输时间超过 30 秒的文件 #cat access_log|awk ‘($NF > 30){print $7}’|sort -n|uniq -c|sort -nr|head -20 14058 /server-status?auto 8966 / 3955 /manager/html 1025 * 214 /www.it.net.cn/awstats.www.it.net.cn.html 211 /awstatsicons/other/awstats_logo6.png 199 /awstatsicons/clock/hr12.png 198 /awstatsicons/other/vv.png 198 /awstatsicons/other/vu.png 198 /awstatsicons/other/vp.png 198 /awstatsicons/other/vk.png 198 /awstatsicons/other/vh.png 198 /awstatsicons/clock/hr9.png 198 /awstatsicons/clock/hr8.png 198 /awstatsicons/clock/hr7.png 198 /awstatsicons/clock/hr6.png 198 /awstatsicons/clock/hr5.png 198 /awstatsicons/clock/hr4.png 198 /awstatsicons/clock/hr3.png 198 /awstatsicons/clock/hr2.png #列出最最耗时的页面(超过60秒的)的以及对应页面发生次数 #cat access_log |awk ‘($NF > 60 && $7~//.php/){print $7}’|sort -n|uniq -c|sort -nr|head -100 |