Nagios 3 Enterprise Network Monitoring: Including Plug-Ins by Max Schubert

By Max Schubert

The long run for Nagios within the firm is unquestionably vivid! Nagios three firm community tracking might actually help harness the total energy of Nagios on your association. Nagios three includes many major new gains and updates, and this ebook information all of them for you. as soon as up and operating, you will see how a few important components and improvements for Nagios can expand the performance of Nagios all through your company. And, so that you can the right way to write your personal plugins...this is the booklet for you! In those pages you can find a cookbook-style bankruptcy choked with beneficial plugins that visual display unit numerous units, from HTTP-based functions to CPU usage to LDAP servers and extra. * entire Case examine Demonstrates tips to installation Nagios Globally in an firm community * display screen 3rd social gathering units with Nagios

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Pay close attention to what they want and your implementation will be successful. Before you write one line of configuration code, talk to each of these groups and find out how Nagios can best make their workdays (and nights) easier. Use a “Less Is More” Approach What is the fastest way to overwhelm the human brain? Send it too much information at once. What is the fastest way to make enemies out of your users? Bombard them and yourself with notifications for every little event that happens. We recommend you always prioritize your configuration and focus on what is most important.

Generally speaking, this means that when a development release of Nagios is released you will have the ability to update from your final release, to several development releases, and eventually, to the final release of the new Nagios code. If this is a production server, however, it is probably a good idea not to install pre-released Nagios code as there may be instabilities and vulnerabilities in the development version of Nagios. com 21 22 Chapter 1 • Nagios 3 Upgrading from an RPM Installation The team behind Nagios releases the latest and greatest code in the form of compressed source code archives.

SERVICEPROBLEMID$ The unique number associated with the service’s current problem state. The number is incremented by one when a host or service transitions from an UP or OK state to a problem state. $LASTSERVICEPROBLEMID$ The previous unique problem number that was assigned to the service. $LASTHOSTATE$ The last state of the host. The possible states are UP, DOWN, and UNREACHABLE. , 0 = UP, 1 = DOWN, 2 = UNREACHABLE). 2 Continued. New Macros in Nagios 3 Macro Description $LASTSERVICESTATE$ The last state of the service.

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