Learning Nagios 3.0. A comprehensive configuration guide to monitor and maintain your network and systems - Helion

ebook

Autor: Wojciech Kocjan, Nagios Enterprises
Tytuł oryginału: Learning Nagios 3.0. A comprehensive configuration guide to monitor and maintain your network and systems
ISBN: 9781847195197
stron: 316, Format: ebook
Data wydania: 2008-10-17
Księgarnia: Helion

Cena książki: 129,00 zł

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Spis treści

Learning Nagios 3.0. A comprehensive configuration guide to monitor and maintain your network and systems eBook -- spis treści

Learning Nagios 3.0
- Table of Contents
- Learning Nagios 3.0
- Credits
- About the Author
- About the Reviewer
- Preface
  - What This Book Covers
  - What You Need for This Book
  - Who is This Book For
  - Conventions
  - Reader Feedback
  - Customer Support
    - Downloading the Example Code for the Book
    - Errata
    - Piracy
    - Questions
- 1. Introduction
  - Introduction to Nagios
  - Benefits of Monitoring Resources
  - Main Features
  - S oft and Hard States
  - Whats New in Nagios 3.0?
  - Summary
- 2. Installation and Configuration
  - Installation
    - Upgrading from Previous Versions
    - Prerequisites
    - Obtaining Nagios
    - Setting up Users and Groups
    - Nagios Compilation
    - Registering Nagios as a System Service
  - Nagios Configuration
    - Main Configuration File
    - Macro Definitions
    - Configuring Hosts
    - Configuring Services
    - Configuring Commands
    - Configuring Time Periods
    - Configuring Contacts
    - Templates and Object Inheritance
    - Introduction to Notifications
  - Summary
- 3. Using the Nagios Web Interface
  - Setting up the Web Interface
    - Configuring the Web Server
    - Accessing the Web Interface
    - Troubleshooting
  - Using the Web Interface
    - Tactical Overview
    - Status map
  - Managing Hosts
    - Status
    - Host Information
  - Managing Services
    - Status
    - Service Information
  - Managing Downtimes
    - Downtimes Status
    - Scheduling Downtimes
  - Managing Comments
  - Nagios Information
    - Process Information
    - Performance Information
  - Reports
  - Summary
- 4. Overview of Nagios Plugins
  - Standard Network Plugins
    - Checking If a Host is Alive
    - Testing Connectivity over TCP and UDP
  - Monitoring Email Servers
    - POP3 and IMAP Checks
    - SMTP Daemon Testing
  - Monitoring Network Services
    - FTP Server
    - DHCP Tests
    - Verifying the Nagios Daemon
    - Testing Web Sites
  - Monitoring Database Systems
    - MySQL
    - PostgreSQL
    - Oracle
    - Other Databases
  - Storage Space
    - Virtual Memory Monitoring
    - Monitoring IDE/SCSI SMART
    - Checking Disk Space
    - Testing Free Space for Remote Shares
  - Resource Monitoring
    - System Load
    - Checking Processes
    - Monitoring Logged-in Users
  - Miscellaneous Plugins
    - APT Updates Checking
    - UPS Status Checking
    - LM Sensors
    - Dummy Check Plugin
    - Manipulating Other Plugins' Output
  - Summary
- 5. Advanced Configuration
  - Maintainable Configurations
  - Configuration File Structure
  - Defining Dependencies
  - Using Templates
  - C ustom Variables
  - Flapping
  - Summary
- 6. Notifications and Events
  - Effective Notifications
  - Escalations
  - External Commands
  - Event Handlers
  - Modifying Notifications
  - Adaptive Monitoring
  - Summary
- 7. Passive Checks and NSCA
  - What are Passive Checks?
  - Configuring Passive Checks
  - P assive ChecksHosts
  - Passive ChecksServices
  - Troubleshooting Passive Checks
  - What is NSCA?
  - Obtaining NSCA
  - Compiling NSCA
  - Configuring the NSCA Server
  - Sending results over NSCA
  - Security Concerns
  - Summary
- 8. Monitoring Remote Hosts
  - Monitoring over SSH
  - Configuring SSH
  - Using the check_by_ssh Plugin
  - Performing Multiple Checks
  - Troubleshooting SSH-Based Checks
  - Introduction to NRPE
  - Obtaining NRPE
  - Compiling NRPE
  - Configuring the NRPE Daemon
  - Installing NRPE as a System Service
  - Configuring Nagios for NRPE
  - NRPE and Command Arguments
  - Other Approaches
  - Troubleshooting NRPE
  - Summary
- 9. SNMP
  - Introduction to SNMP
  - Data Objects
  - Working with SNMP and MIB
  - Graphical Tools
  - Setting up an SNMP Agent
  - Using SNMP from Nagios
  - Receiving Traps
  - Additional Plugins
  - Summary
- 10. Advanced Monitoring
  - Monitoring Windows Hosts
  - NSClient++
  - Performing Tests via check_nt
  - Performing Checks with NRPE Protocol
  - Passive Checks using NSCA Protocol
  - Distributed Monitoring
  - Obsessive Notifications
  - Configuring Nagios Instances
  - Freshness Checking
  - Summary
- 11. Extending Nagios
  - Introduction
  - Active Checks
  - Writing Plugins the Right Way
  - Checking Websites
  - Monitoring VMware
  - Your Own Notifications
  - Managing Nagios
  - Using Passive Checks
  - Summary
- Index