Michael Friedrichs talk about Icinga2 Cluster and Zoning at Icinga Camp Antwerp in April 2015

1. WWW.ICINGA.ORG
Icinga Camp - Antwerp
04/13/2015 Icinga - Open Source Monitoring

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#icinga
Me
• Michael Friedrich
• @dnsmichi, 31, Austrian
• Application Developer @NETWAYS
• Icinga responsibilities
• Core 1.x & 2.x Developer
• Release Manager
• Doing Icinga since May 2009

3. ICINGA 2 - CLUSTER

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#osmc
Icinga 2 - Cluster Architecture
• API communication using SSL
• Bidirectional connections supported
• Zone support for logic splits in the configuration
• Hash-based load distribution
• “binlog” like retention for monitoring events and messages
• Distributed components throughout the cluster
• Automatic redistribution of checks
• Integrated health check

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CA Zones API
Icinga 2 - Cluster Overview
Cluster
#icinga

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Icinga 2 - Cluster Distribution
Checker
Perfdata GELF
IDO
Open
TSDB
Graphite
Livestatus Checker
Statusdat
#icinga

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Icinga 2 - Cluster Zones
IDO
Checker
Graphite
Livestatus Checker
Statusdat
Host Host
Host
#icinga
Checker
Perfdata IDO

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Icinga 2 – Resource optimization
0
100
200
300
400
500
600
700
800
0
500
1000
1500
2000
2500
3000
30.000 Services
CPU-Cycles Memory
Megabyte
Cyclesinmillions
#icinga

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#osmc
Icinga 2 – SSL Certificates
• CLI commands & setup wizards

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#osmc
Icinga 2 – Configuration: Endpoints
• Endpoints with communication information

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#osmc
Icinga 2 – Configuration: Zones
• Zones as trust model

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#osmc
Icinga 2 – Configuration: Global Zones
• Sync templates, groups, notifications to all endpoints
• Hosts and Services are not supported

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#osmc
Icinga 2 – Configuration: Synchronization
• Configuration master with zones.d/<zonename>
• Slave checker enables ‘accept_config’

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#icinga
Icinga 2 - Demo
DEMO

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Icinga 2 – Demo
Get VirtualBox >= 4.2.16 && Vagrant >= 1.6.5
$ git clone --recursive https://github.com/Icinga/icinga-vagrant.git
$ cd icinga-vagrant
$ cd icinga2x-cluster
$ vagrant up
$ vagrant ssh icinga2a
$ vagrant ssh icinga2b
$> sudo –i
http://192.168.33.10 & http://192.168.33.20

16. CONCLUSION

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Conclusion
• Download Icinga 2
– Use packages
– Play with Vagrant and VirtualBox
• Rethink you configuration strategy
– Follow extensive migration docs, it is time for a change!
• Install Icinga Web 2 and play with it
• Give us feedback
– dev.icinga.org
– IRC
– Twitter
#icinga

18. VISION

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Vision
• No enterprise edition
• Enterprise integration
#icinga

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#icinga
Questions & Answers
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