Transcript of "Monitoring with Icinga @ SF Bay Area LSPE meetup"
Monitoring with Icinga Marius Ducea Promet Solutions SF Bay Area #LSPE July 21, 2011
whoami • System Administrator • Web Operations Engineer • Consultant
Icinga: intro What does the word icinga mean? It’s a Zulu word, meaning: • look around • browse • search for, examine How to pronounce it correctly? • however you like...
Icinga: intro What is icinga? Fork of Nagios (backwards compatible) Open Source monitoring system: • monitor • notify • report Actively maintained GPL v2
Icinga: intro Why a fork? Frustrations among Nagios contributors Core nagios developer = 1 person Very few suggestions and patches from community made it into nagios As we all know nagios has not evolved much in many years
Icinga: history Changelog • May 2009 – icinga is announced – v0.8, first beta is released • December 2009 – v1.0 first stable version released • 17 releases so far • Today – v1.4.2
Icinga: architecture Icinga components Icinga Core Icinga Web Icinga API Icinga Reporting IDOutils Icinga Mobile
Icinga: architecture Icinga core • manages monitoring tasks • receives check results from various plugins • communicates check results to IDODB
Icinga: architecture Icinga API • fetches information (like check results) from the core, through the IDODB • PHP based, with no dependencies on other libraries or frameworks • data collected from the IDODB by the API is then presented in the Icinga Web
Icinga: architecture Icinga Web • online portal to view Icinga monitoring results • send commands to Icinga Core • Ajax based, supports dragging and dropping of various screen components • flexible • customizable
Icinga: tips How To install icinga • Source install – tar.gz from sourceforge – git clone git://git.icinga.org/icinga-core.git • Packages available – included in debian/ubuntu, 3rd party rpms available also • Chef users? you can use my icinga cookbook – https://community.opscode.com/cookbooks/icinga – https://github.com/mdxp/icinga-cookbook
Icinga: tips How To migrate from nagios • ’s/nagios/icinga/g’ ? • you can reuse your existing objects (commands.cfg, services.cfg, hosts.cfg, etc) • nagios.cfg becomes icinga.cfg • you can even compile icinga with nagios user, group, path, etc.
Icinga: help Support • www.icinga.org • wiki.icinga.org • IRC: #icinga on freenode • mailing lists, forums, twitter