Nagios Core Administration Cookbook. Over 90 hands-on recipes that will employ Nagios Core as the anchor of monitoring on your network - Second Editio Katowice

Nagios Core is an open source monitoring framework suitable for any network that ensures both internal and customer-facing services are running correctly and manages notification and reporting behavior to diagnose and fix outages promptly. It allows very fine configuration of exactly when, where, what, and how to check network services to meet both the uptime goals of your network and systems team and the needs of your users.This book shows system and network administrators how to use Nagios Core to its fullest as a monitoring framework for checks on any kind of network services, from the smallest home network to much larger production multi-site services. You will discover that Nagios Core is capable of doing much more than pinging a host or to see whether websites respond. The recipes in this book will demonstrate how to leverage Nagios Core's advanced configuration, scripting hooks, reports, data retrieval, and extensibility to integrate it with your existing systems, and to make it the rock-solid center of your network monitoring world. Spis treści: 1. UNDERSTANDING HOSTS, SERVICES, AND CONTACTS2. WORKING WITH COMMANDS AND PLUGINS3. WORKING WITH CHECKS AND STATES4. CONFIGURING NOTIFICATIONS5. MONITORING METHODS6. ENABLING REMOTE EXECUTION7. USING THE WEB INTERFACE8. MANAGING NETWORK LAYOUT9. MANAGING CONFIGURATION10. SECURITY AND PERFORMANCE11. AUTOMATING AND EXTENDING NAGIOS CORE