It is a complicated process to build nagios, first of all it requires the reader to have a Linux foundation, the most important thing is to spend a lot of energy and time, there is patience and careful. I mainly refer to this article on the Internet, I think the writing is very good.Original:Http://www.cnblogs.com/mchina/archive/2013/02/20/2883404.htmlhttp://www.ibm.com/developerworks/cn/linux/1309_luojun_nagios/I. About Nagios650) this.width=650; "ti
Implementation of Nagios: Nagios adopts distributed-centralized management mode. Install the main Nagios program on the Nagios server,
Install the Nagios agent on the monitored host. Monitors the host status through communication between the main
Rotten mud: nagios Learning (4): pnp4nagios graphical drawing of nagios data, pnp4nagiosnagios
This document consistsXiuyi Lin FengProviding friendship sponsorship, first launchedThe world
After nagios is installed, we also add some monitoring objects, but you will find that nagio
The company needs to build a monitoring platform in the near future, the main purpose is to realize the Server service or load abnormal timely alarm function, after the choice finally decided to use Nagios implementationInstall Nagios Core
The code is as follows
Copy Code
Yum-y install gcc glibc glibc-common gd gd-devel php openssl-dev
-perl, preferably verified, not necessarily the path above)
PEAR [pear.php] changed to/usr/share/pear/pear.php
(Can be confirmed by RPM-QL Php-pear)
What is the monitoring engine log Directory?==>/usr/local/centreon/log
Default to [/usr/lib/nagios/plugins] ==>/usr/local/nagios/libexec
What is the monitoring
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
Nagios+centreon Introduction 1. Centreon is an open source it monitoring software developed by the French in 2003, originally named Oreon, and formally renamed Centreon in 2005. 2. Centreon can simply manage and configure Nagios, which is simpler and more straightforward than nagiosql. 3. Cooperation Process: ①, Nagios
Install and compile the Nagios document quickly in CentOS 6.5
Install and compile the Nagios documentation-all virtual environments in CentOS 6.5.
The purpose of writing this document is to facilitate and quickly deploy Nagios, which involves configurations that you like. You can modify and apply the configurations on your own.
Network Monitor
/shState_ok=0State_warning=1state_critical=2State_unknown=3State_dependent=4Example one: Judging whether the/etc/passwd file changes, using the Nrpe passive modePrinciple: Fingerprint collection md5sum/etc/passwd >/etc/passwd.md5 using md5sumUsing md5sum-c/etc/passwd.md5 to identify the fingerprint, there is no change in the OK, but the reverse is changedWhether the monitoring password file has been changed:Let's do the fingerprint library.MD5SUM/ETC/
Nagios is an application for system and network monitoring. It monitors hosts and services under the conditions you set
Control, and notify the administrator when the monitored object is alerted and restored based on the alarm threshold value and alarm method set by the administrator.
The following describes how to install Nagios.
Before installing
Nagios is a popular computer system and network monitoring program that detects hosts and services and alerts users when an exception occurs and is released. It is open source software developed based on GPLV2 and is available for free and use.How Nagios WorksNagios's function is to monitor services and hosts, but it does not include these features, and all
-pluginPut the Check_nrpe under the/usr/local/nagios/libex. To use Check_nrpe.***********************************************************************************2***************************************************installed on the monitored machine.Nagios-plugins installation.Useradd NagiosPASSWD NagiosTar–xvzf nagios-plugins-2.0.3.tar.gzCd Nagios-plugins./configu
For the installation of Nagios and cacti, refer to the previous article installation, which describes how the two are integrated together.Ndoutils to write Nagios monitoring data to the databaseCacti the data written to the database Ndoutil plugin
1. Introduction to nagios Default Configuration File
Read more: cyclic and progressive Nagios --- operation (1) install the Nagios Monitoring System
After nagios is installed, the default configuration file is in the/usr/local/nagios
Nagios: installation and configuration
Unix/linux monitoring software
Nagios
Nagios is an open-source free network monitoring tool that can effectively monitor the status of Windows, Linux, and Unix hosts, vswitches, routers, and other network settings,
Printers, etc.
Cact
Nagios is an open source free network monitoring tool, can effectively monitor Windows,Linux and Unix host status, switch routers and other network settings, printers and so on. Send mail or SMS alarm when the system or service status is abnormal the first time to notify the site operators, after the status of the resumption of normal mail or SMS notification. Nagios
setting
Create a user who logs in to the Nagios Web program, which is used by the Web login for Nagios authentication later: htpasswd-c/usr/local/nagios/etc/htpasswd.users nagiosadmin
You need to start httpd after the above process configuration is complete:/ETC/INIT.D/HTTPD start
compiling, installing nagios-pl
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 p
Nagios monitors dell server hardware and nagios monitors dell
We have mentioned earlier that omsa is used to monitor dell servers, but it must be accessed through web. This time we use nagios + check_openmanage to monitor the hardware of dell servers.
First, let's look at the figure below:
We can see that there are two ways to achieve
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