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Linux服务器---流量监控MRTG

MRTG

       MRTG可以分析网络流量,但是它必须依赖SNMP协议。将收集到的数据生成HTML文件,以图片的形式展示出来

1、安装一些依赖软件

​[root@localhost bandwidthd-2.0.1]# yum install -y net-snmp​

2、配置snmp,编辑配置文件“/etc/snmp/snmpd.conf”

​[root@localhost bandwidthd]# gedit /etc/snmp/snmpd.conf​

​view    systemview    included  .1.3.6.1.2.1.1​

​view    systemview    included  .1.3.6.1.2.1.25.1.1​

​view    systemview    included  .1.3.6.1.2.1.2​

3、启动snmp服务

​[root@localhost bandwidthd]# service snmpd start​

​正在启动​

​​

​snmpd​

​​

​:​

​​

​                                           [​

​​

​确定​

​​

​]​

​[root@localhost bandwidthd]#​

4、下载bandwidthd软件(​​https://oss.oetiker.ch/mrtg/pub/?M=D​​),或者以yum方式在线安装

​[root@localhost bandwidthd]# yum install -y mrtg​

5、修改配置文件”/etc/httpd/conf.d/mrtg.conf”

​[root@localhost bandwidthd]# gedit /etc/httpd/conf.d/mrtg.conf ​

​<Location /mrtg>​

​    Order deny,allow​

​#    Deny from all      //​

​​

​这句要注释掉​

​    Allow from all      //​

​​

​这里为​

​​

​all​

​​

​,允许检测所有​

​​

​ip​

​    Allow from ::1​

​    # Allow from .example.com​

​</Location>​

6、生成mrtg文件,并做一些修改。

​[root@localhost bandwidthd]# cfgmaker [email protected]>/etc/mrtg/mrtg.cfg       //​

​​

​生成文件,注意​

​​

​ip​

​​

​地址需要用户自己设置​

​[root@localhost bandwidthd]# gedit /etc/mrtg/mrtg.cfg      //​

​​

​修改文件​

​#  for UNIX​

​ WorkDir: /var/www/mrtg      //​

​​

​当前处于​

​​

​centos​

​​

​系统,因此这句去掉注释​

​​

​.​

​​

​这个路径是​

​​

​apache​

​​

​下的网页路径​

​#  or for NT​

​# WorkDir: c:\mrtgdata​

​### Global Defaults​

​#  to get bits instead of bytes and graphs growing to the right​

​ Options[_]: growright, bits    //​

​​

​去掉注释​

7、生成html文件,执行三次指令

​[root@localhost bandwidthd]# env LANG=C mrtg /etc/mrtg/mrtg.cfg   //​

​​

​第一次​

​2018-08-22 14:50:00, Rateup WARNING: /usr/bin/rateup could not read the primary log file for 192.168.0.113_2​

​2018-08-22 14:50:00, Rateup WARNING: /usr/bin/rateup The backup log file for 192.168.0.113_2 was invalid as well​

​2018-08-22 14:50:00, Rateup WARNING: /usr/bin/rateup Can't remove 192.168.0.113_2.old updating log file​

​2018-08-22 14:50:00, Rateup WARNING: /usr/bin/rateup Can't rename 192.168.0.113_2.log to 192.168.0.113_2.old updating log file​

​[root@localhost bandwidthd]# env LANG=C mrtg /etc/mrtg/mrtg.cfg    //​

​​

​第二次​

​[root@localhost bandwidthd]# env LANG=C mrtg /etc/mrtg/mrtg.cfg    //​

​​

​第三次​

8、在浏览器输入“127.0.0.1/mrtg/192.168.0.113_2.html”,这样就可以访问了

Linux服务器---流量监控MRTG

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