Definitive Nagios/Naemon Training Course Contents

Nagios architecture
Downloading Nagios, Installing Nagios, Nagios core, plugins, frontends, addons. Nagios XI. Nagios Fusion.
Hands on: Installing Nagios.

Getting started with Nagios
Nagios files, nagios.cfg, minimal.cfg. Starting and stopping Nagios.
Hands on: Controlling Nagios.

Using Nagios
Nagios web interface. Maps, Hosts, host groups, services, service groups, problems. Reports. Configuration.
Hands on: Using the web interface.

Monitoring Linux systems
SSH, NRPE.
Hands on: Monitoring Linux system health.

Monitoring Windows systems
Installing NSClient++, Configuring NSClient++, check_nt plugin, monitoring uptime, CPU, memory, disks, services, processes.
Hands on: Monitoring Windows system health.

Monitoring network devices
SNMP architecture, MIBs. Polling.
Hands on: Configuring Nagios for SNMP.

Agents
Configuring Cisco devices for SNMP support, communities, traps, syslog.
Hands on: Monitoring network devices.
Nagios alerts and notifications
SNMP traps. Email notifications, SMS alerts other messaging.

Mod_gearman
Mod_gearman is an easy way of distributing active Naemon checks across your network and increasing Naemon scalability.
Hands on: Nagios/Naemon integration with Mod_Gearman

Pnp4nagios
performance data collected by Nagios plugins
Hands on: Nagios/Naemon integration with Mod_Gearman

snmptt
A snmp trap translator SNMP evethandler to make Nagios aware these messages, converting MIB files and integrating MySQL database to store messages.
Hands on: Deploy separate SNMPTT to send the trap of remote hosts