Introduction of Nagios
Nagios is an open source computer system and network monitoring tool, can effectively monitor Windows, Linux and UNIX host State, switch routers and other network settings, printers and so on. When the system or service status is abnormal, send an email or SMS alert the first time to notify the site operators, in the state of recovery afte
shortage, so that the problem can be quickly handled.
To facilitate our management, nagios provides at least three notification methods.
Web mode: You can view the Monitored object in a browser. In normal state, the status is filled in blue and an OK is displayed.
Email Notification: When a fault occurs and the Set retry times and test interval are reached, the system sends an email to the administrator or related personnel to report the problem.
personnel when the monitored object fails or resources are tight so that the problem can be dealt with quickly. Nagios provides us with at least 3 notification methods to facilitate our management efforts. Web mode: the monitored object is viewed through a browser, and in its normal state, its status is filled with blue and an OK is displayed. e-mail notification: When a failure occurs at the same time as the set number of retries and the detection i
About NagiosNagios is an open source computer system and network monitoring tool that can effectively monitor Windows, Linux and UNIX host status, switch routers and other network settings, printers, etc. 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, formerly know
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
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
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.
=" Wkiol1fbmpdcd2qiaaaxllxo_mu338.jpg "/>Look at the overall monitoring effect:650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M01/86/83/wKioL1fBmWqCHTIEAACuhXzo46g069.jpg "title=" Monitor interface. jpg "alt=" wkiol1fbmwqchtieaacuhxzo46g069.jpg "/>To implement the mail alarm function:To configure alarms:1. Add contacts and contact groups Contacts.cfgDefine Contact{Contact_Name HuangUse generic-contact---"The template used here is the contact definition in the template file.Alias
monitor screen all day, also can not accept e-mail all day, but our mobile phone can be 24 hours online, as long as the object of the monitoring failure, immediately can receive the fault alarm message. In the past, I was afraid to take a long vacation, because the most worried about the key equipment or services in the holiday failure and I do not know, so the holiday becomes on duty; presumably many network administrators have similar experiences. Before I started to deploy
{Name generic-service # define a service nameActive_checks_enabled 1Passive_checks_enabled 1Parallelize_check 1Obsess_over_service 1Check_freshness 0Notifications_enabled 1Event_handler_enabled 1Flap_detection_enabled 1Failure_prediction_enabled 1Process_perf_data 1Retain_status_information 1Retain_nonstatus_information 1Is_volatile 0Check_period 24x7 # Here check_period tells nagios to check the service period.Max_check_attempts 3 # maximum number o
Recently in the study of Nagios monitoring System, and then online search to view a lot of information, learn from the experience of prawns with you, organize records of their own installation records.Nagios 's full name is (Nagios Ain ' t Goona insist on Saintood), and the initial project name is Netsaint. It is a free open source IT Infrastructure monitoring system, its powerful and flexible, can effectiv
relationship can be used to discover and clarify host downtime or inaccessibility;
Send alerts to contacts when service or host problems are generated and resolved (by EMail, SMS, or user-defined method );
It has the ability to define event handles. It can locate more problems when host or service events occur;
Automatic Log rollback;
Supports and monitors the redundancy of hosts;
The optional WEB interface is used to view the current network st
Nagios Monitoring SystemNagios is an open source free network monitoring tool that can monitor Windows, Linux, and UNIX host status, switch routers and other network devices, when the system or service status is abnormal when sending mail or SMS alarm, the first time to notify the site operations personnel. Traffic monitoring is not his forte, traffic monitoring recommends using cacti, which can draw very i
Nagios Introduction
Nagios is an Open-source application used to monitor systems and networks, typically running on a master server running Liunx or Unix operating systems. Nagios uses its numerous plug-ins to realize the monitoring of the local and remote service, when the object of the monitor is abnormal, Nagios wi
There have been a lot of good summaries about Nrpe's way online, and I'm now talking about how we use NSCA to get the resource usage information for the monitored nodes we need in our system.Let's talk about the basic configuration of the Nagios server side:1. Nagios Web GUI access configuration, the system is using the recommended configuration in Nagios core, a
alarm function is the most useful function. We cannot stare at the monitoring screen all day long or receive emails all day long, but our mobile phone can be online 24 hours a day, as long as the Monitored object fails, you can receive a fault alert text message immediately. In the past, I was afraid of taking a long vacation, because I was most worried about critical equipment or services failing during the holidays and did not know it, so I became on duty. Presumably, many network administrat
About Nagios
Nagios is an open-source, free network monitoring tool that effectively monitors Windows, Linux and UNIX host status, network devices such as switch routers, printers, and more. 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 o
How to Set/etc/init. d/nagios checkconfig and/usr/local/nagios/bin/nagios, nagioscheckconfig
How to output the same results for/etc/init. d/nagios checkconfig and/usr/local/nagios/bin/nagios-v/usr/local/
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