Linux下smokeping网络监控环境部署教程,smokeping网络监控


一、软件介绍

smokeping是一款监控网络状态和稳定性的开源软件(它是rrdtool的作者开发的),通过它可以监控到公司IDC的网络状况,如延时,丢包率,是否BGP多线等;

smokeping会向目标设备和系统发送各种类型的测试数据包,测量、记录,并通过rrdtool制图方式,图形化地展示网络的时延情况,进而能够清楚的判断出网络的即时通信情况;

通过smokeping来监控IDC机房网络质量情况,可以从监控图上的延时与丢包情况分辨出机房的网络是否稳定,是否为多线,是否为BGP机房以及到各城市的三个运行商网络各是什么情况。如果出现问题,可以有针对性的去处理;如果选择新机房的时候,还可以根据smokeping的监控结果来判断这个机房是否适合。

需要注意的是:smokeping监控的是网络稳定性,而cacti或zabbix监控的是带宽使用情况(即进出口流量)

smokeping是rrdtool的作者Tobi Oetiker的作品,所以它在图形显示方面有很大优势,也是一个很 有特点的opensource工具:

1、多种探测方式,包括fping、echoping、dig、curl等;

2、易用可扩展的插件;

3、master/slave 的 工作方式,可以在多个节点收集同一个监测点的数据

二、安装smokeping

1、软件环境

# cat /etc/redhat-release

CentOS release 6.7 (Final)

# uname -r

2.6.32-573.el6.x86_64

2、软件下载

https://download.csdn.net/download/sj349781478/10310368 (所需软件都打包在这)

3、安装软件

1、安装依赖包:

#rpm -ivh rpmforge-release-0.5.2-2.el6.rf.x86_64.rpm (安装相关源,不成功就安装epel源)

# yum install perl perl-Net-Telnet perl-Net-DNS perl-LDAP perl-libwww-perl perl-IO-Socket-SSL perl-Socket6 perl-Time-HiRes perl-ExtUtils-MakeMaker rrdtool rrdtool-perl curl httpd httpd-devel gcc make wget libxml2-devel libpng-devel glib pango pango-devel freetype freetype-devel fontconfig cairo cairo-devel libart_lgpl libart_lgpl-devel popt popt-devel libidn libidn-devel -y

2、解压、编译安装fping

tar xf fping-3.10.tar.gz

cd fping-3.10

./configure

make && make install

3、解压、编译安装echoping

tar xf echoping-6.0.2.tar.gz

cd echoping-6.0.2

./configure

make && make install

4、解压、编译安装smokeping

tar xf smokeping-2.6.9.tar.gz

cd smokeping-2.6.9

./setup/build-perl-modules.sh /usr/local/smokeping/thirdparty (总是不成功,换成手动)

下图为build-perl-modules.sh脚本,需要安装不少模块,依次安装

perl -MCPAN -e 'install FCGI'

perl -MCPAN -e 'install CGI'

perl -MCPAN -e 'install Config::Grammar'

\

./configure --prefix=/usr/local/smokeping

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到这一步基本安装完成

/usr/bin/gmake install

5、配置 smokeping

cd /usr/local/smokeping/

mkdir cache data var (创建cache、data、var目录)

touch /var/log/smokeping.log (创建日志)

chown apache:apache cache data var (授权)

chown apache:apache /var/log/smokeping.log (授权)

chmod 600 /usr/local/smokeping/etc/smokeping_secrets.dist

cd /usr/local/smokeping/htdocs (修改配置文件)

mv smokeping.fcgi.dist smokeping.fcgi

cd /usr/local/smokeping/etc

mv config.dist config

6、更改配置文件

vim /usr/local/smokeping/etc/config

主要修改如下内容:

#cgiurl = http://some.url/smokeping.cgi

cgiurl = http://10.0.0.62/smokeping.cgi

*** Database ***

#step = 300

step = 60 #此处建议改为 60 , 一分钟采集一次数据

pings = 20

7、编辑apache配置文件

vim /etc/httpd/conf/httpd.conf

#结尾最后边添加如下代码:

Alias /cache "/usr/local/smokeping/cache/"

Alias /cropper "/usr/local/smokeping/htdocs/cropper/"

Alias /smokeping "/usr/local/smokeping/htdocs/smokeping.fcgi"

AllowOverride None

Options All

AddHandler cgi-script .fcgi .cgi

Order allow,deny

Allow from all

DirectoryIndex smokeping.fcgi

8、图像浏览界面的中文支持

安装字体

yum -y install wqy-zenhei-fonts.noarch

编辑smokeping的配置文件

vim /usr/local/smokeping/etc/config

第50行添加

charset = utf-8 #添加此行,解决出图乱码问题

编辑Graphs.pm

vim /usr/local/smokeping/lib/Smokeping/Graphs.pm

#第147行下边插入下边一行

'--font TITLE:20:"WenQuanYi Zen Hei Mono"',

设置开机启动:

echo "/usr/local/smokeping/bin/smokeping --logfile=/var/log/smokeping.log 2>&1 &" >> /etc/rc.local

\

9、Config 配置文件的最后

vim /usr/local/smokeping/etc/config

##################################################

+ Test

menu= Targets

#parents = owner:/Test/James location:/

#++ James

#menu = James

#title =James

#alerts = someloss

#slaves = boomer slave2

#host = james.address

#++ MultiHost

#menu = Multihost

#title = James and James as seen from Boomer

#host = /Test/James /Test/James~boomer

+ Internet

menu = Internet

title = Internet

+A

menu = IDC

title = IDC

++B

menu = dx

title = dx

++ IDC

menu = IDC

title = IDC

+++ MJ-Baidu

menu = MJ-Baidu

title = MJ-Baidu

alerts = someloss

host = 61.135.169.121

10.修改smokeping的config配置文件中fping路径

# which fping

/usr/local/sbin/fping

[root@bastion-IDC etc]# vim config

......

binary = /usr/local/sbin/fping //默认配置的是/usr/sbin/fping

11.启动服务:

# /etc/init.d/httpd restart

12.启动smokeping

# /usr/local/smokeping/bin/smokeping

13.设置smokeping开机启动

# echo "/usr/local/smokeping/bin/smokeping" >> /etc/rc.local

14.设置smokeping环境变量

# echo 'export PATH=/usr/local/smokeping/bin/:$PATH' >> /etc/profile

有些问题需要根据提示修复

打开网页 http://192.168.66.103/smokeping

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