Presentation and history Monitoring
objectives, available techniques
Installation
Configuration and discovery
Reminders on HTTP, SMTP, NNTP, POP3, PING principles
Definition of resources to monitor

Architecture, operating principle and positioning of the various modules
Description of servers to be monitored, creation of server groups
Description of contacts (for receiving alarm messages), and creation of contact groups
Definition of services and service groups
Configuration of web administration interface

Supervision, operation
Monitoring of network services
Monitoring of resources (CPU load, disk space)
Sending alarms to specific contacts
Using widgets and creating a dashboard Using the
event tray
Viewing the history of the statuses and states of objects with the logs
Act: downtimes, acknowledgments and submission of results
Analyze through metrology and performance graphs

On hosts, principles of NRPE, NSCA
Configuration of agents
Adding elements to be supervised
Examples of deployment scripts (NRPE)

Operating principle
Customizing Nagios by developing new plugins

Know, understand and take ownership of Centreon’s operation: the different architectures and software layers, data collection, etc.
Maintain and optimize the Centreon platform (Backup / storage / scheduling)
Build and upgrade its supervision infrastructure (pollers / remote servers)

Know the logs: distributed architecture, Broker, Engine
Plugins: test in command line, modify, manage and diagnose checkpoint errors
Manage notifications: process, configuration
Industrialize and interface: CLAPI / restAPI, Stream connector, Open Tickets, LDAD