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OpenNMS Kickstart
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Ronny Trommer
May 21, 2012
Technology
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170
OpenNMS Kickstart
Introduction in OpenNMS. Presentation from OSCM 2010 in Nürnberg.
Ronny Trommer
May 21, 2012
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Transcript
Kickstart
Kickstart indigo@blinky:~$ whoami && locate /////////////////////////////////////// Ronny Trommer :: OpenNMS
OGP member ::
[email protected]
:: Student at University Fulda ::
[email protected]
:: Co-worker at NETHINKS GmbH ::
[email protected]
/////////////////////////////////////// Fulda in Germany :: irc://irc.opennms.org/opennms indigo@blinky:/usr/bin$
The Art Of Provisioning OpenNMS Intro Under The Hood Useful
Resources A Bunch Of Nodes
OpenNMS Intro “World’s first enterprise-grade network management platform developed under
the open source model.” Tarus Balog, OpenNMS Maintainer since 2002 Elevator pitch GNU GPLv2
OpenNMS Intro Name Registered Sourceforge ID Netsaint 10.01.2000 1,323 OpenNMS
29.03.2000 4,141 Nagios 03.05.2001 26,589 RRDTool 13.01.2003 71,544 Groundwork CE 21.02.2006 160,654 Zenoss Core 20.03.2006 163,126 Hyperic 17.07.2006 172,556 Icinga 21.04.2009 260,128 History
OpenNMS Intro Minor versions stable (even) 1.0 / 1.2 /
1.6 / 1.8 / 2.0 unstable (odd) 1.1 / 1.7 / 1.9 Build versions Bugfixes and small 1.8.4 enhancements Version numbers
OpenNMS Intro Build with OpenJDK or Oracle Java based PostgreSQL
Jetty Webapplication Server JRobin or RRD
OpenNMS intro standalone
OpenNMS intro integrated
Under The Hood
None
Under The Hood Data Model Node IP Interface(s) Non-IP Interface(s)
service(s) Asset Informations Routing / STP / Link Informations Events
Nodes A Bunch Of
A Bunch of Nodes “I have no idea about my
network devices. You told me something about discovery?!” Auto Discovery
Under The Hood Event Bus message identified by UEI: uei.opennms.org/internal/discovery/newSuspect
Eventd configuration and logs $OPENNMS_HOME/etc/eventconf.xml $OPENNMS_HOME/etc/events $OPENNMS_HOME/logs/daemon/eventd.log Under The Hood
Event definition
Auto Discovery Rescan for new devices A Bunch of Nodes
Auto Discovery ... or discover a single IP address A
Bunch of Nodes
“I hate discovered print servers and services. I want full
control about provisioning!” A Bunch of Nodes
The Provisiond Directed Provisioning Change scanning behavior
The Provisiond Directed Provisioning
Provsioning The Art Of
The Provisiond Enhanced Directed Discovery “I need full control about
provisioned nodes ... ... and service discovery.” In-House developed inventory Stand-alone provisioning system Discover interfaces and services
The Provisiond Enhanced Directed Discovery Define scan behavior
The Provisiond Enhanced Directed Discovery Rescan every day Customized detectors
with parameters
The Provisiond Enhanced Directed Discovery
The Provisiond Enhanced Directed Discovery
The Provisiond Provisiond configuration and logs $OPENNMS_HOME/etc/provisiond-configuration.xml $OPENNMS_HOME/logs/daemon/provisiond.log Enhanced Directed
Discovery
The Provisiond Policy Based Discovery “I need full control about
provisioned nodes ... ... and a controlled discovery.”
The Provisiond Policy Based Discovery Three Types of policies IP
based “monitoring” policy SNMP data collection policy Node category policy
The Provisiond Policy Based Discovery IP based “monitoring” policy
The Provisiond Policy Based Discovery SNMP data collection policy
The Provisiond Policy Based Discovery Node category policy
The Provisiond Policy Based Discovery
The Provisiond Policy Based Discovery
The Provisiond CLI provisioning provision.pl
The Provisiond RESTful interfaces http://172.16.23.19:8980/opennms/rest/nodes/17
Useful resources Whitepapers http://www.opennms.org/wiki/White_Papers Virtual Appliance http://www.opennms.org/wiki/Vmware-evaluation Get OpenNMS http://www.opennms.org/get-opennms/
Get Support http://www.opennms.org/get-support/ Slides OUCE http://www.opennms.org/wiki/UCE