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CentOS下使用SARG分析Squid日志的方法汇总

更新时间:2026-08-21 20:47:40 | 编辑:初遇 | 信息来源:互联网

  作为一个网络管理员,需要对网络流量日志进行分析,因为通过流量日志可以看到用户对网络服务器的使用情况,及时发现网络中存在的问题等,而SARG就是很好的网络流量日志分析工具,下面随小编一起来了解下CentOS下如何使用SARG来分析Squid日志。

  SARG是一款基于网络的工具,它可以分析Squid日志,并以更详细的方式展示分析。系统管理员可以利用SARG来监视哪些网站被访问了,并跟踪访问量最大的网站和用户。本文包含了SARG配置工作。SARG提供了很多有用的特性,但是分析一个原始Squid日志文件并不直接。比如,你如何分析下面Squid日志中的时间戳和数字?

  代码如下:

  1404788984.429 1162 172.17.1.23 TCP_MISS/302 436 GET https://facebook.com/ - DIRECT/173.252.110.27 text/html

  1404788985.046 12416 172.17.1.23 TCP_MISS/200 4169 CONNECT stats.pusher.com:443 - DIRECT/173.255.223.127 -

  1404788986.124 174 172.17.1.23 TCP_MISS/200 955 POST https://ocsp.digicert.com/ - DIRECT/117.18.237.29 application/ocsp-response

  1404788989.738 342 172.17.1.23 TCP_MISS/200 3890 CONNECT www.google.com:443 - DIRECT/74.125.200.106 -

  1404788989.757 226 172.17.1.23 TCP_MISS/200 942 POST https://clients1.google.com/ocsp - DIRECT/74.125.200.113 application/ocsp-response

  1404788990.839 3939 172.17.1.23 TCP_MISS/200 78944 CONNECT fbstatic-a.akamaihd.net:443 - DIRECT/184.26.162.35 -

  1404788990.846 2148 172.17.1.23 TCP_MISS/200 118947 CONNECT fbstatic-a.akamaihd.net:443 - DIRECT/184.26.162.35 -

  1404788990.849 2151 172.17.1.23 TCP_MISS/200 76809 CONNECT fbstatic-a.akamaihd.net:443 - DIRECT/184.26.162.35 -

  1404788991.140 611 172.17.1.23 TCP_MISS/200 110073 CONNECT fbstatic-a.akamaihd.net:443 - DIRECT/184.26.162.35 –

  我们使用yum来安装安装必要的依赖。

  代码如下:

  # yum install gcc make wget httpd crond

  在启动时加载必要的服务

  代码如下:

  # service httpd start; service crond start

  # chkconfig httpd on; chkconfig crond on

  现在我们下载并解压SARG

  上一节教程中,我们展示了如何在CentOS上使用Squid配置透明代理。Squid提供了很多有用的特性,但是分析一个原始Squid日志文件并不直接。比如,你如何分析下面Squid日志中的时间戳和数字?

  代码如下:

  1404788984.429 1162 172.17.1.23 TCP_MISS/302 436 GET https://facebook.com/ - DIRECT/173.252.110.27 text/html

  1404788985.046 12416 172.17.1.23 TCP_MISS/200 4169 CONNECT stats.pusher.com:443 - DIRECT/173.255.223.127 -

  1404788986.124 174 172.17.1.23 TCP_MISS/200 955 POST https://ocsp.digicert.com/ - DIRECT/117.18.237.29 application/ocsp-response

  1404788989.738 342 172.17.1.23 TCP_MISS/200 3890 CONNECT www.google.com:443 - DIRECT/74.125.200.106 -

  1404788989.757 226 172.17.1.23 TCP_MISS/200 942 POST https://clients1.google.com/ocsp - DIRECT/74.125.200.113 application/ocsp-response

  1404788990.839 3939 172.17.1.23 TCP_MISS/200 78944 CONNECT fbstatic-a.akamaihd.net:443 - DIRECT/184.26.162.35 -

  1404788990.846 2148 172.17.1.23 TCP_MISS/200 118947 CONNECT fbstatic-a.akamaihd.net:443 - DIRECT/184.26.162.35 -

  1404788990.849 2151 172.17.1.23 TCP_MISS/200 76809 CONNECT fbstatic-a.akamaihd.net:443 - DIRECT/184.26.162.35 -

  1404788991.140 611 172.17.1.23 TCP_MISS/200 110073 CONNECT fbstatic-a.akamaihd.net:443 - DIRECT/184.26.162.35 –

  我们使用yum来安装安装必要的依赖。

  代码如下:

  # yum install gcc make wget httpd crond

  在启动时加载必要的服务

  代码如下:

  # service httpd start; service crond start

  # chkconfig httpd on; chkconfig crond on

  现在我们下载并解压SARG

  代码如下:

  # wget https://downloads.sourceforge.net/project/sarg/sarg/sarg-2.3.8/sarg-2.3.8.tar.gz?

  # tar zxvf sarg-2.3.8.tar.gz

  # cd sarg-2.3.8

  注意: 对于64位的Linux,log.c的源代码需要用下面的文件打补丁。

  代码如下:

  1506c1506

  《 if (fprintf(ufile-》file, “%s\t%s\t%s\t%s\t%”PRIi64“\t%s\t%ld\t%s\n”,dia,hora,ip,url,nbytes,code,elap_time,smartfilter)《=0) {

  ---

  》 if (fprintf(ufile-》file, “%s\t%s\t%s\t%s\t%”PRIi64“\t%s\t%ld\t%s\n”,dia,hora,ip,url,(int64_t)nbytes,code,elap_time,smartfilter)《=0) {

  1513c1513

  《 fprintf(fp_log, “%s\t%s\t%s\t%s\t%s\t%”PRIi64“\t%s\t%ld\t%s\n”,dia,hora,user,ip,url,nbytes,code,elap_time,smartfilter);

  ---

  》 fprintf(fp_log, “%s\t%s\t%s\t%s\t%s\t%”PRIi64“\t%s\t%ld\t%s\n”,dia,hora,user,ip,url,(int64_t)nbytes,code,elap_time,smartfilter);

  1564c1564

  《 printf(“LEN=\t%”PRIi64“\n”,nbytes);  ---

  》 printf(“LEN=\t%”PRIi64“\n”,(int64_t)nbytes);

  如下继续并编译/安装SARG

  代码如下:

  # 。/configure

  # make

  # make install

  SARG安装之后,配置文件可以按你的要求修改。下面是一个SARG配置的例子。

  代码如下:

  # vim /usr/local/etc/sarg.conf

  access_log /var/log/squid/access.log

  temporary_dir /tmp

  output_dir /var/www/html/squid-reports

  date_format e ## We use Europian DD-MM-YYYY format here ##

  ## we don’t want multiple reports for single day/week/month ##

  overwrite_report yes

  现在是时候测试运行了,我们用调试模式运行sarg来查看是否存在错误。

  代码如下:

  # sarg -x

  如果i一切正常,sarg会根系Squid日志,并在/var/www/html/squid-reports下创建报告。报告也可以在浏览器中通过地址https://《服务器IP》/squid-reports/访问。

  SARG可以用于创建日、周、月度报告。时间范围用“-d”参数来指定,值的形式很可能为day-n、 week-n 或者 month-n,n的值为向前推移的天/周/月的数量。比如,使用week-1,SARG会生成之前一星期的报告。使用day-2,SARG会生成之前两天的报告。

  作为演示,我们会准备一个计划任务来每天运行SARG。

  代码如下:

  # vim /etc/cron.daily/sarg

  #!/bin/sh

  /usr/local/bin/sarg -d day-1

  文件需要可执行权限。

  代码如下:

  # chmod 755 /usr/local/bin/sarg

  现在SARG应该会每天准备关于Squid管理的流量报告。这些报告可以很容易地通过SARG网络接口访问。

  以上就是利用SARG工具,来分析分析Squid日志,并以更详细的方式展示分析。系统管理员可以利用SARG来监视哪些网站被访问了,并跟踪访问量最大的网站和用户。

  上面就是CentOS下使用SARG分析Squid日志的方法介绍了,本文除了介绍分析Squid日志的方法外,还详细介绍了SARG日志分析器的配置,希望对你有所帮助。


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1.1854
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$_POST
$_COOKIE
包含文件
自动加载
  1. 模型: /www/wwwroot/www.pjwan.com/lecms/model/
  2. 视图: /www/wwwroot/www.pjwan.com/view/ww7/xt_show.htm
  3. 控制器: /www/wwwroot/www.pjwan.com/lecms/control/show_control.class.php
  4. 日志目录: /www/wwwroot/www.pjwan.com/log/
  5. 当前页面: /www/wwwroot/www.pjwan.com/index.php
  6. 当前时间: 2026-08-21 20:47:39
  7. 当前网协: 216.73.216.186
  8. 请求路径: /anzhuang/31355.html
  9. 运行时间: 1.1854
  10. 内存开销: 1.33 MB
  1. #0 [time:0.0002s] SELECT * FROM le_runtime WHERE k='cfg' LIMIT 1
  2. #1 [time:0.0002s] SELECT * FROM le_runtime WHERE k='website_group_18183_pjwan_com' LIMIT 1
  3. #2 [time:0.0003s] SELECT * FROM le_runtime WHERE k='cate_68' LIMIT 1
  4. #3 [time:0.0003s] SELECT * FROM le_cms_article WHERE id=31355 LIMIT 1
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  17. #16 [time:0.0004s] SELECT cid FROM le_category ORDER BY orderby ASC ,cid ASC
  18. #17 [time:0.0014s] SELECT * FROM le_category WHERE cid=1 OR cid=2 OR cid=3 OR cid=4 OR cid=5 OR cid=6 OR cid=7 OR cid=8 OR cid=9 OR cid=10 OR cid=11 OR cid=12 OR cid=13 OR cid=14 OR cid=15 OR cid=16 OR cid=17 OR cid=18 OR cid=19 OR cid=20 OR cid=21 OR cid=22 OR cid=23 OR cid=24 OR cid=25 OR cid=26 OR cid=27 OR cid=28 OR cid=29 OR cid=30 OR cid=31 OR cid=32 OR cid=33 OR cid=34 OR cid=35 OR cid=36 OR cid=37 OR cid=38 OR cid=39 OR cid=40 OR cid=41 OR cid=42 OR cid=43 OR cid=44 OR cid=45 OR cid=46 OR cid=47 OR cid=48 OR cid=49 OR cid=50 OR cid=51 OR cid=52 OR cid=53 OR cid=54 OR cid=55 OR cid=56 OR cid=57 OR cid=58 OR cid=59 OR cid=60 OR cid=61 OR cid=62 OR cid=63 OR cid=64 OR cid=65 OR cid=66 OR cid=67 OR cid=68 OR cid=69 OR cid=70 OR cid=71 OR cid=72 OR cid=73 OR cid=74 OR cid=75 OR cid=76 OR cid=77 OR cid=78 OR cid=79 OR cid=80 OR cid=81 OR cid=82 OR cid=83 OR cid=84 OR cid=85 OR cid=86 OR cid=87 OR cid=88 OR cid=89 OR cid=90 OR cid=91 OR cid=92 OR cid=93 OR cid=94 OR cid=95 OR cid=96 OR cid=97 OR cid=98 OR cid=99 OR cid=100 OR cid=101 OR cid=102 OR cid=103 OR cid=104 OR cid=105 OR cid=106 OR cid=107 OR cid=108 OR cid=109 OR cid=110 OR cid=111 OR cid=112 OR cid=113 OR cid=114 OR cid=115 OR cid=116 OR cid=117 OR cid=118 OR cid=119 OR cid=120 OR cid=121 OR cid=122 OR cid=123 OR cid=124 OR cid=125 OR cid=126 OR cid=127 OR cid=128
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