perl nagios tutorial

Nagios is a popular open-source monitoring system used to monitor hosts, services, and network devices. In Perl, you can use the Nagios::Plugin module to develop custom plugins to monitor various aspects of your system. Here's a basic tutorial on developing Nagios plugins in Perl:

1.Install Nagios::Plugin module: 

You can install the Nagios::Plugin module using the CPAN shell or your system's package manager.

2.Create a Perl script: 

Create a new Perl script and include the Nagios::Plugin module:

#!/usr/bin/perl
use Nagios::Plugin;

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