Nagios 3 enterprise network monitoring including plug-ins and hardware devices
Nagios is an Open Source network, hardware, and application monitoring program. It is designed to inform system administrators of problems on their networks before their clients, end-users or managers do. Nagios is a SysAdmin's best friend. Nagios is installed on over 300,000 machines worldwide...
| Otros Autores: | |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Burlington, MA :
Syngress Pub
c2008.
|
| Edición: | 1st edition |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627657406719 |
Tabla de Contenidos:
- Front Cover; Nagios 3 Enterprise Network Monitoring Including Plug-Ins and Hardware Devices; Copyright Page; Authors; Contents; Foreword; Introduction; A Brief History of Nagios; In the Beginning, There Was Netsaint; Enter Nagios 3; Nagios in the Enterprise-a Flexible Giant Awakens; What's New in Nagios 3?; Storage of Data; Scheduled Downtime; Comments; State Retention; Status Data; Checks; Service Checks; Host Checks; Freshness Checks; Objects; Object Definitions; Object Inheritance; Operation; Performance Improvements; Inter-Process Communication (IPC); Time Periods; Nagios Event Broker
- Debugging InformationFlap Detection; Notifications; Usability; Web Interface; External Commands; Embedded Perl; Adaptive Monitoring; Plug-in Output; Custom Variables; Macros; Backing up Your Nagios 2 Files; Migrating from Nagios 2 to 3; Upgrading Using Nagios 3 Source Code; Upgrading from an RPM Installation; Converting Nagios Legacy Perl Plug-ins; Chapter 2: Designing Configurations for Large Organizations; Introduction; Fault Management Configuration Best Practices; Solicit Input from Your Users First; Use a ""Less Is More"" Approach; Take an Iterative Approach to Growing Your Configuration
- Only Alert on the Most Important ProblemsLet Your Customers and Users Tell You What Is Important; Planning Your Configuration; Soliciting Requirements from Your Customers and Users; Start High-Level and Work Down the Application Stack; Find Out What Applications Are the Most Important to Your Users; Find Out What the Most Important Indicators of Application Failure/Stress Are; Start By Only Monitoring the Most Critical Indicators of Health/Failure; Device Monitoring; Application Monitoring; Nagios Configuration Object Relationship Diagrams; Hosts and Services
- Contacts, Contact Groups, and Time PeriodsHosts and Host Groups; Services and Service Groups; Hosts and Host Dependencies; Services and Service Dependencies; Hosts and Host Escalations; Services and Service Escalations; Version Control; Notification Rules and Output Formats; Notification via Email; Minimize the Fluff; Make Notification Emails Easy to Filter; Enhancing Email Notifications to Fit Your Users' Environment; Notification Via Pager/SMS; Minimize Included Information; Only Notify in the Most Important Situations; Respect Working Hours and Employee Schedules
- Alternative Notification MethodsInstant Messenger; Text-to-Speech; On-Call Schedules; Rotating Schedules and Dynamic Notification; Dependencies and Escalations; Host and Service Escalation Rules; Escalate on a Host Level or a Service Level?; Host and Service Dependencies; Maximizing Templates; How Do We Make a Template?; Multiple Hosts; Multiple Host Groups; Regular Expression Tricks in Config Files; Chapter 3: Scaling Nagios; Scaling the GUI; Rule 1: Only Show Outstanding Problems on Your Primary Display; Rule 2: Keep Informational Displays Simple
- Detailed Information on Parameters Used by status.cgi
