nagios 监控(四) pnp+rrdtools 图形分析
2009-05-13 20:18
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[align=center]nagios 监控(四) pnp+rrdtools 图形分析[/align]
[align=left]系统:Centos 5.2[/align]
[align=left]1、准备工作[/align]
[align=left]所需软件包[/align]
[align=left]pnp 下载地址:http://sourceforge.net[/align]
[align=left]rrdtools[/align]
[align=left]apache+php[/align]
[align=left]perl[/align]
[align=left] [/align]
wget http://oss.oetiker.ch/rrdtool/pub/rrdtool-1.3.7.tar.gz 安装php
yum install php-gd php
[align=left]apache配置php[/align]
修改Apache的配置文件httpd.conf:
# vi /usr/local/apache/conf/httpd.conf
在AddType application/x-gzip .gz .tgz下,添加下面的配置项:
AddType application/x-httpd-php .php
AddType application/x-httpd-php-source .phps
/etc/init.d/httpd restart 重启apache服务
[align=left] [/align]
[align=left]PNP是一个小巧的开源软件包,它是基于PHP和PERL,利用rrdtool将Nagios采集的数据绘制成图表[/align]
[align=left] [/align]
[align=left]安装rrdtools软件包[/align]
[align=left]安装rrdtool之前确保安装了这些库 zlib libpng freetype libart_lgpl cairo-devel pango-devel[/align]
mkdir /usr/local/rrdtool
tar zxvf rrdtools
./configure --prefix=/usr/local/rrdtool
make && make install
注:rrdtools无法生成图形,apache 错误日志提示:
[Fri Sep 04 21:03:05 2009] [error] [client 222.182.1.170] Can't locate RRDs.pm in @INC (@INC contains: /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi /usr/lib/perl5/site_perl/5.8.7/i386-linux-thread-multi /usr/lib/perl5/site_perl/5.8.6/i386-linux-thread-multi /usr/lib/perl5/site_perl/5.8.5/i386-linux-thread-multi /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl/5.8.7 /usr/lib/perl5/site_perl/5.8.6 /usr/lib/perl5/site_perl/5.8.5 /usr/lib/perl5/site_perl /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.7/i386-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.6/i386-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.5/i386-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl/5.8.7 /usr/lib/perl5/vendor_perl/5.8.6 /usr/lib/perl5/vendor_perl/5.8.5 /usr/lib/perl5/vendor_perl /usr/lib/perl5/5.8.8/i386-linux-thread-multi /usr/lib/perl5/5.8.8 .) at /usr/local/nagios/sbin/show.cgi line 9., referer: http://61.123.11.2/nagios/cgi-bin/status.cgi?host=all
[Fri Sep 04 21:03:05 2009] [error] [client 222.182.1.170] BEGIN failed--compilation aborted at /usr/local/nagios/sbin/show.cgi line 9., referer: http://61.123.11.2/nagios/cgi-bin/status.cgi?host=all
解决方法:
cp -rp /usr/local/rrdtool/lib/perl/5.8.8/i386-linux-thread-multi/* /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi
出现Can't locate LWP/UserAgent.pm in @INC (@INC contains: /usr/lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl /usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi /usr/lib/perl5/5.8.8 .) at hot_mover10.pl line 7.
BEGIN failed--compilation aborted at hot_mover10.pl line 7.
[b]解决办法[root@pnp]# perl -MCPAN -eshell
cpan> install Bundle::LWP
[/b]安装pnp软件包
tar zxvf pnp
./configure --with-rrdtool=/usr/local/rrdtool/bin/rrdtool --with-perfdata-dir=/usr/local/nagios/share/perfdata/
make all
make install
2、配置nagios配置文件
修改主配置文件nagios.cfg
在定义host或service中都有一个定义项,名为process_perf_data,其值可以定义为0或1,其作用是是否启用Nagios的数据输出功能。如果你将此项赋值为1,那么Nagios就会将收集的数据写入到某个文件中,以备提取
vi /usr/local/nagios/etc/nagios.cfg
process_performance_data=1
service_perfdata_command=process-service-perfdata #将些句前面的注释去掉
对某个监控对象做数据图表,则需在所对应的host或者service定义中
process_perf_data 1
define host{
use generic-host
host_name web-1.72
alias web-server
address 192.168.1.72
check_command check-host-alive
max_check_attempts 10
check_period 24x7
notification_interval 20
notification_period 24x7
notification_options d,r
contact_groups admins
process_perf_data 1
}
Nagios就会调用相应的命令来输出数据了。Nagios的command定义中默认有一项“process-service-perfdata”,该命令声明了Nagios输出哪些值到输出的文件中。不过其定义相对简单,PNP提供了一个perl脚本,更详尽的定义了一个输出数据的方法。如果要使用PNP的话,我们需要在command的定义中,将“process-service-perfdata”命令对应的执行命令行的内容替换成该脚本:
define command{
command_name process-service-perfdata
command_line /usr/local/nagios/libexec/process_perfdata.pl
}
process_perfdata.pl文件是安装了pnp软件包,自动在/usr/local/nagios/libexec目录下生成的。
3、检查nagios配置是否正确
/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
重新载加nagios配置,并重启服务!
/etc/init.d/nagios reload
/etc/init.d/nagios restart
4、测试
在IE里输入http://locallost/nagios/pnp 如下图所示!
本文出自 “网海过客” 博客,请务必保留此出处http://cqfish.blog.51cto.com/622299/157623
[align=left]系统:Centos 5.2[/align]
[align=left]1、准备工作[/align]
[align=left]所需软件包[/align]
[align=left]pnp 下载地址:http://sourceforge.net[/align]
[align=left]rrdtools[/align]
[align=left]apache+php[/align]
[align=left]perl[/align]
[align=left] [/align]
wget http://oss.oetiker.ch/rrdtool/pub/rrdtool-1.3.7.tar.gz 安装php
yum install php-gd php
[align=left]apache配置php[/align]
修改Apache的配置文件httpd.conf:
# vi /usr/local/apache/conf/httpd.conf
在AddType application/x-gzip .gz .tgz下,添加下面的配置项:
AddType application/x-httpd-php .php
AddType application/x-httpd-php-source .phps
/etc/init.d/httpd restart 重启apache服务
[align=left] [/align]
[align=left]PNP是一个小巧的开源软件包,它是基于PHP和PERL,利用rrdtool将Nagios采集的数据绘制成图表[/align]
[align=left] [/align]
[align=left]安装rrdtools软件包[/align]
[align=left]安装rrdtool之前确保安装了这些库 zlib libpng freetype libart_lgpl cairo-devel pango-devel[/align]
mkdir /usr/local/rrdtool
tar zxvf rrdtools
./configure --prefix=/usr/local/rrdtool
make && make install
注:rrdtools无法生成图形,apache 错误日志提示:
[Fri Sep 04 21:03:05 2009] [error] [client 222.182.1.170] Can't locate RRDs.pm in @INC (@INC contains: /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi /usr/lib/perl5/site_perl/5.8.7/i386-linux-thread-multi /usr/lib/perl5/site_perl/5.8.6/i386-linux-thread-multi /usr/lib/perl5/site_perl/5.8.5/i386-linux-thread-multi /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl/5.8.7 /usr/lib/perl5/site_perl/5.8.6 /usr/lib/perl5/site_perl/5.8.5 /usr/lib/perl5/site_perl /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.7/i386-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.6/i386-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.5/i386-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl/5.8.7 /usr/lib/perl5/vendor_perl/5.8.6 /usr/lib/perl5/vendor_perl/5.8.5 /usr/lib/perl5/vendor_perl /usr/lib/perl5/5.8.8/i386-linux-thread-multi /usr/lib/perl5/5.8.8 .) at /usr/local/nagios/sbin/show.cgi line 9., referer: http://61.123.11.2/nagios/cgi-bin/status.cgi?host=all
[Fri Sep 04 21:03:05 2009] [error] [client 222.182.1.170] BEGIN failed--compilation aborted at /usr/local/nagios/sbin/show.cgi line 9., referer: http://61.123.11.2/nagios/cgi-bin/status.cgi?host=all
解决方法:
cp -rp /usr/local/rrdtool/lib/perl/5.8.8/i386-linux-thread-multi/* /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi
出现Can't locate LWP/UserAgent.pm in @INC (@INC contains: /usr/lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl /usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi /usr/lib/perl5/5.8.8 .) at hot_mover10.pl line 7.
BEGIN failed--compilation aborted at hot_mover10.pl line 7.
[b]解决办法[root@pnp]# perl -MCPAN -eshell
cpan> install Bundle::LWP
[/b]安装pnp软件包
tar zxvf pnp
./configure --with-rrdtool=/usr/local/rrdtool/bin/rrdtool --with-perfdata-dir=/usr/local/nagios/share/perfdata/
make all
make install
2、配置nagios配置文件
修改主配置文件nagios.cfg
在定义host或service中都有一个定义项,名为process_perf_data,其值可以定义为0或1,其作用是是否启用Nagios的数据输出功能。如果你将此项赋值为1,那么Nagios就会将收集的数据写入到某个文件中,以备提取
vi /usr/local/nagios/etc/nagios.cfg
process_performance_data=1
service_perfdata_command=process-service-perfdata #将些句前面的注释去掉
对某个监控对象做数据图表,则需在所对应的host或者service定义中
process_perf_data 1
define host{
use generic-host
host_name web-1.72
alias web-server
address 192.168.1.72
check_command check-host-alive
max_check_attempts 10
check_period 24x7
notification_interval 20
notification_period 24x7
notification_options d,r
contact_groups admins
process_perf_data 1
}
Nagios就会调用相应的命令来输出数据了。Nagios的command定义中默认有一项“process-service-perfdata”,该命令声明了Nagios输出哪些值到输出的文件中。不过其定义相对简单,PNP提供了一个perl脚本,更详尽的定义了一个输出数据的方法。如果要使用PNP的话,我们需要在command的定义中,将“process-service-perfdata”命令对应的执行命令行的内容替换成该脚本:
define command{
command_name process-service-perfdata
command_line /usr/local/nagios/libexec/process_perfdata.pl
}
process_perfdata.pl文件是安装了pnp软件包,自动在/usr/local/nagios/libexec目录下生成的。
3、检查nagios配置是否正确
/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
重新载加nagios配置,并重启服务!
/etc/init.d/nagios reload
/etc/init.d/nagios restart
4、测试
在IE里输入http://locallost/nagios/pnp 如下图所示!
本文出自 “网海过客” 博客,请务必保留此出处http://cqfish.blog.51cto.com/622299/157623
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