Nagios : system and network monitoring.
"Good system administrators recognize problems long before anyone asks, "Hey, is the Internet down?" Nagios, an open source system and network monitoring tool, has emerged as the most popular solution for sys admins in organizations of all sizes. It's robust but also complex, and...
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| Format: | Book |
| Language: | English |
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San Francisco, California :
No Starch Press, Inc.,
2009.
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| Edition: | 2 edición. |
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Table of Contents:
- Foreword to the second edition. Introduction. I. From source code to a running installation 1. Installation. 2. Nagios configuration. Startup. II. In more detail. 4. Nagaios basics. 5. Service checks and how they are performed. 6. Plugins for network services. 7. Testing local resources. 8. Plugins for special tasks. 9. Executing plugins via SSH. 10. The nagios remote plugin executor (NRPE). 11. Collecting information relevant for monitoring with SNMP. 12. The nagios notification system. 13. Passive tests with the external command file. 14. The nagios service check acceptor (NSCA). 15. Distributed monitoring. III. The web interface and other ways to visualize nagios data. 16. The classical web interface. 17. Flexible web interface with the NDOUtils. 18. NagVis. 19. Graphic display of performance data. IV. Special applications. 20. Monitoring windows servers. 21. Monitoring room temperature and humidity. 22. Monitoring SAP systems. 23. Processing events with the eventDB. V Development. 24. Writing your own plugins. 25. Determining file and directory sizes. 26. Monitoring oracle with the instant client. Appendixes. A. An overview of the nagios configuration parameters. B. Rapidly alternating states flapping. C. Event handlers. D. Macros. E. Single sign-On for the nagios web interface. F. Tips on optimizing performance. G. The embedded perl interpreter. What's new in nagios 3.0?