Difference between revisions of "How to Setup and configure Nagios"

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1.0 About Nagios
 
1.0 About Nagios
  
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Nagios was originally designed to run under Linux, but it possessess the capability of being compatible with a host of other OSs as well.
 
Nagios was originally designed to run under Linux, but it possessess the capability of being compatible with a host of other OSs as well.
  
* Some of the many features of Nagios include:  
+
Some of the many features of Nagios include:  
  
 
* ·        Monitoring of network services (SMTP, POP3, HTTP, NNTP, PING, etc.)
 
* ·        Monitoring of network services (SMTP, POP3, HTTP, NNTP, PING, etc.)
 
 
  
 
* ·        Monitoring of host resources (processor load, disk usage, etc.)
 
* ·        Monitoring of host resources (processor load, disk usage, etc.)
 
 
  
 
* ·        Simple plug-in design that allows users to easily develop their own service checks
 
* ·        Simple plug-in design that allows users to easily develop their own service checks
 
 
  
 
* ·        Parallelized service checks
 
* ·        Parallelized service checks
 
 
  
 
* ·        Ability to define network host hierarchy using "parent" hosts, allowing detection of and distinction between hosts that are down and those that are unreachable
 
* ·        Ability to define network host hierarchy using "parent" hosts, allowing detection of and distinction between hosts that are down and those that are unreachable
 
 
  
 
* ·        Contact notifications when service or host problems occur and get resolved (via email, pager, or user-defined method)
 
* ·        Contact notifications when service or host problems occur and get resolved (via email, pager, or user-defined method)
 
 
  
 
* ·        Ability to define event handlers to be run during service or host events for proactive problem resolution
 
* ·        Ability to define event handlers to be run during service or host events for proactive problem resolution
 
 
  
 
* ·        Automatic log file rotation
 
* ·        Automatic log file rotation
 
 
  
 
* ·        Support for implementing redundant monitoring hosts
 
* ·        Support for implementing redundant monitoring hosts
 
 
  
 
* ·        Optional web interface for viewing current network status, notification and problem history, log file, etc.
 
* ·        Optional web interface for viewing current network status, notification and problem history, log file, etc.

Revision as of 11:11, 14 November 2010

1.0 About Nagios

Nagios is a system and network monitoring application. It watches hosts and services that you specify, and provides critical notifications to administrators, when the system/network performance is being negatively impacted.

Nagios was originally designed to run under Linux, but it possessess the capability of being compatible with a host of other OSs as well.

Some of the many features of Nagios include:

  • · Monitoring of network services (SMTP, POP3, HTTP, NNTP, PING, etc.)
  • · Monitoring of host resources (processor load, disk usage, etc.)
  • · Simple plug-in design that allows users to easily develop their own service checks
  • · Parallelized service checks
  • · Ability to define network host hierarchy using "parent" hosts, allowing detection of and distinction between hosts that are down and those that are unreachable
  • · Contact notifications when service or host problems occur and get resolved (via email, pager, or user-defined method)
  • · Ability to define event handlers to be run during service or host events for proactive problem resolution
  • · Automatic log file rotation
  • · Support for implementing redundant monitoring hosts
  • · Optional web interface for viewing current network status, notification and problem history, log file, etc.