Monitor Linux Server Memory Usage

                Check_memory.py is script written in Python to monitor Linux server Memory usage in MB (MegaBytes).

>> ./check_memory.py --help

>> ./check_memory.py 1200 1500

where 1200 is Warning Limit & 1500 is Critical Limit in MB.

Service definition in linuxserver.cfg

define service{
        use                                       local-service        
        host_name                           My Linux Server
        service_description             Check Memory
        check_command                 check_memory.py!1200!1500
       }


Command definition in commands.cfg

# 'check_memory.py' command definition
define command{
        command_name    check_memory.py
        command_line    $USER1$/check_memory.py $ARG1$ $ARG2$
        }


Download Check_Memory.py

Nagios Auto Installation Script

Nagios :
            Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes.
               Designed with scalability and flexibility in mind, Nagios gives you the peace of mind that comes from knowing your organization's business processes won't be affected by unknown outages.
                Nagios is a powerful tool that provides you with instant awareness of your organization's mission-critical IT infrastructure. Nagios allows you to     detect and repair problems and mitigate future issues before they affect end-users and customers.

Download Nagios Auto Installation Script