写给自己 :linux运维路,自己动手趟一遍
布暑之前,请看我之前的快速安装布暑nagios文章。
都在监控服务器端安装配置:
图形依赖库
#yum install cairo pango zlib zlib-devel freetype freetype-devel gd gd-devel
rrdtools依赖 用来画图的
#yum install libart_lgpl rrdtool
pnp4nagios 主角,收集数据,展示图形
#yum install pnp4nagios
更改显示时间,不然会有8小时时差
#vi /etc/php.ini
date.timezone = "Asia/Shanghai"
#vi /etc/pnp4nagios/config.php
$conf['date_fmt'] = "Y.m.d H:i"; 更符合中国时间习惯
配置出图 由于pnp4nagios 0.6配置要用bulk+npcd模式,
官网说明 https://docs.pnp4nagios.org/pnp-0.6/config#bulk_mode
#vi /etc/nagios/nagios.cfg
process_performance_data=1
host_perfdata_file=/var/spool/pnp4nagios/host-perfdata
service_perfdata_file=/var/spool/pnp4nagios/service-perfdata
host_perfdata_file_template=DATATYPE::HOSTPERFDATA\tTIMET::$TIMET$\tHOSTNAME::$HOSTNAME$\tHOSTPERFDATA::$HOSTPERFDATA$\tHOSTCHE
CKCOMMAND::$HOSTCHECKCOMMAND$\tHOSTSTATE::$HOSTSTATE$\tHOSTSTATETYPE::$HOSTSTATETYPE$
service_perfdata_file_template=DATATYPE::SERVICEPERFDATA\tTIMET::$TIMET$\tHOSTNAME::$HOSTNAME$\tSERVICEDESC::$SERVICEDESC$\tSER
VICEPERFDATA::$SERVICEPERFDATA$\tSERVICECHECKCOMMAND::$SERVICECHECKCOMMAND$\tHOSTSTATE::$HOSTSTATE$\tHOSTSTATETYPE::$HOSTSTATET
YPE$\tSERVICESTATE::$SERVICESTATE$\tSERVICESTATETYPE::$SERVICESTATETYPE$
host_perfdata_file_mode=a
service_perfdata_file_mode=a
host_perfdata_file_processing_interval=15
service_perfdata_file_processing_interval=15
host_perfdata_file_processing_command=process-host-perfdata-file
service_perfdata_file_processing_command=process-service-perfdata-file
修改command.cfg定义
#vi /etc/nagios/objects/command.cfg
# 'process-host-perfdata' command definition
define command{
command_name process-host-perfdata-file
command_line /usr/libexec/pnp4nagios/process_perfdata.pl --bulk=/var/lib/pnp4nagios/host-perfdata
}
# 'process-service-perfdata' command definition
define command{
command_name process-service-perfdata-file
command_line /usr/libexec/pnp4nagios/process_perfdata.pl --bulk=/var/lib/pnp4nagios/service-perfdata
}
修改模板定义
#vi /etc/nagios/objects/templates.cfg
define host{
name host-pnp
action_url /pnp4nagios/graph?host=$HOSTNAME$&srv=_HOST_
register 0
}
define service{
name service-pnp
action_url /pnp4nagios/graph?host=$HOSTNAME$&srv=$SERVICEDESC$
register 0
}
修改主机,服务检测配置文件
#vi /etc/nagios/objects/hosts.cfg
...
use linux-server,host-pnp //添加host-pnp模板
...
#vi /etc/nagios/objects/services.cfg
...
use generic-service,service-pnp //添加service-pnp模板
...
#nagios -v /etc/nagios/nagios.cfg 检测配置是否正确
#systemctl restart npcd
#systemctl restart httpd
#systemctl restart nagios
点击小图标,就可以打开图形监控页面了。
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