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Nagios at UCAR

Nagios at UCAR. Pete Siemsen March 20, 2007. What is Nagios?. Free network monitoring tool Open source Comes in pieces - use what you need. Where is Nagios?. Nagios runs on nagman, a dedicated server in ML-29 1U PC Debian Linux Backup machine exists Not configured

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Nagios at UCAR

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  1. Nagios at UCAR Pete Siemsen March 20, 2007

  2. What is Nagios? • Free network monitoring tool • Open source • Comes in pieces - use what you need

  3. Where is Nagios? • Nagios runs on nagman, a dedicated server in ML-29 • 1U PC • Debian Linux • Backup machine exists • Not configured • Will be installed at Foothills

  4. Who uses Nagios? • Anyone with a web browser and a Nagios account • NOC staff • Pete, David, Teresa, Scot, Jeff

  5. What does Nagios do? • Monitors 331 network devices • Monitors HMTL on access points • Monitors BGP on routers • Makes noises in the NOC • Links to web pages with instructions

  6. What’s good about Nagios? • It’s conceptually simple • It handles the load • It has a web interface • It’s extensible • It’s not overly noisy

  7. What’s bad about Nagios? • Lots of configuration • No discovery • Manual network hierarchy • Doesn’t understand multihomed devices • Limited support for SNMP

  8. Demo…

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