1. Nagios's master configuration fileNagios's main configuration file is Nagios.cfg, whose syntax is very concise, usually # begins with the behavior Comment line, and the parameter is formatted as Log_file: Set the Nagios log file;The Cfg_file:nagios object defines the relevant file, which can be reused multiple times to specify multiple files;Cfg_dir: Sets the directory where the relevant files for the Nagios
1. Principle of realization
A variety of servers in the network need to be managed and maintained, the administrator can not be in time for each of the status of the monitoring, it is necessary to use the function of the software to achieve. Nagios's function is to monitor the service and host, but he does not include this part of the function, all monitoring, detection functions are through a variety of plug-ins to complete. Start Nagios, it will pe
PNP is a small open-source software package. It is based on PHP and PERL and uses rrdtool to plot data collected by Nagios into charts. If you want to install Nagios pnp, the detailed Nagios pnp configuration is provided here for you to refer to the configuration of Nagios pnp after installing all the software.
1. Mod
Nagios is also a monitoring software that is more lightweight than Zabbix and has a relatively small number of servers, but mastering Nagios is one of the basic skills of operations personnel.Nagios is in need of Apache and PHP support, the process of installing Apache in: http://chenx1242.blog.51cto.com/10430133/1762702.Nagiosdの InstallationFor the duration of t
based on the understanding of Nagios and Nagiosql, the author briefly combs the relationship between the two, as shown in the following: As you can see from the diagram above, Nagios and Nagiosql share hosts, host groups, services, service groups, and so on. CFG configuration files, while in Nagiosql, you can freely control the start and stop of nagios
Nagios graphical interface is still a bit cumbersome, let's take MySQL for example. Monitoring MySQL plug-ins more, here to understand the method, rather than dead to move hard sets.
One, install Pnp4nagios
[Root@localhost objects]# yum install Pnp4nagios RRDtoolIf you can not find the replacement Epel source, blog inside a search. For Nagios installation, please refer to:
This article takes the CentOS 6.7 x86_64 system as an example, the environment is the new system which just completes.Zabbix-server-End Environmental monitoring[Email protected] ~]# Cat/etc/redhat-releasecentos release 6.7 (Final) [[email protected] ~]# uname-r2.6.32-573.8.1.el6 . X86_64[[email protected] ~]# uname-mx86_64[[email protected] ~]# Hostnamelinux-node1.example.com[[email protected] ~]# Ifconfig | Awk-f ' [inet addr:|]+ ' Nr==2{print $} ' 10.19.1.19[[email protected] ~]# yum repolist
By default, Zabbix has 5 processes:Zabbix_agent zabbix_get zabbix_proxy Zabbix_sender Zabbix_server, another zabbix_java_gateway is optional, this requires additional installation.ZABBIX_AGENTD: Client daemon, which collects client data such as CPU load, memory, hard disk usage, etc.The Zabbix_get:zabbix tool, which is used separately, usually executes commands to obtain remote client information on the server or proxy side. Usually the user is wrongl
[Zabbix series] Alarm System Setting and elimination, zabbix series Alarm SystemThere are many solutions for email alert. Here we choose the msmtp + mutt solution with better stability.
A good solution is that you do not need to build an independent mail server on your own. You can use third-party mail. This method not only effectively solves the problem that unknown email addresses are processed as spam em
This article refers to the http://wangzan18.blog.51cto.com/8021085/1628984http://linuxnote.blog.51cto.com/9876511/1637773First, Nagios overviewNagios is a plug-in structure, it does not have any monitoring function, all the monitoring is through the plug-in, so it is highly modular and flexible. Nagios monitors objects into two categories: Hosts and services. Hosts typically refer to physical hosts, such as
Build a monitoring server using Nagios
Chapter 4 using Nagios to build a Monitoring Server
【About Nagios]
Nagios is an open-source application software for monitoring systems and networks. It is deployed on a server-client. That is to say, you must first deploy the corresponding main suite on a server, then, deploy the
"/>l Nagios each time an activity check is triggered for each check-in interval of the host being monitored. This proactive check will trigger the CHECK_MK plugin. l CHECK_MK Connect to the destination host via TCP. The check_mk_agent on the target host retrieves all relevant data about the host and returns it as ASCII text to the server side (such a pattern is similar to Zabbix). l CHECK_MK extract
First of all, the blog is mostly from the network, and a small part of its own monitoring process encountered problems. If there is infringement, please contact the notification!!!Now Internet companies, have the ability to research and development monitoring system, either Zabbix or millet monitoring, also all two times development, and so on, may use Nagios not so much. Haha, make a record, for reference
Nearly two days in the integration of the company's monitoring or Zabbix on the gradual migration to the Nagios+ganglia platformIn network monitoring This discovery ganglia the information obtained can not be customized to MB (or maybe I did not find the configuration location)Search from the internet found that a user has written traffic.sh script, I took to use 650) this.width=650; "src=" Http://img.baidu
Nagios is an open-source free network monitoring tool that can effectively monitor the status of windows, Linux and UNIX hosts, network settings such as vswitches and routers, and printers. If the system or service status is abnormal, an email or text message alert will be sent immediately to the website O M personnel. After the status is restored, a normal email or text message notification will be sent. I am working on this stuff in our department
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