Community Support


Knowledge Base Find or create articles to solve specific known problems or instructions how to diagnose problems with OpenNMS and it’s components.
Topic Replies Activity
Link collection to useful external tools

There is a collection of resources available at https://toolbox.opennms.eu/ that may come in handy. This site will have links to OpenNMS resources as well as some tools for troubleshooting. Note: The use of paste tools…

2 March 5, 2019
About the Community Support category 1 December 5, 2018
Why node interfaces are getting deleted 3 July 16, 2019
Geocoder Issue after upgrading to Version: 24.1.0 10 July 16, 2019
Changing asset values in provisioning Requisitions 2 July 15, 2019
Webpages jsp customization 2 July 15, 2019
Topology view using Graphml 2 July 15, 2019
OpenNMS doesn't start with systemd after installing on Ubuntu/Debian 1 May 10, 2019
Snmp ifIndex N\A 1 July 11, 2019
Opennms webapp startup failure due to unresolved symlinks 1 April 18, 2019
Monitoring up/down Physical Interface without IP address 2 July 9, 2019
Dashlet-map missing 2 July 9, 2019
SNMP Trap Varbind Decode issues and event-translator 1 July 5, 2019
Node-maps page shows no data 1 July 4, 2019
Devices taking time to show its interfaces in opennms 15 July 4, 2019
How to disable opennms interface discovery 5 July 2, 2019
Cannot get remote jmx polling of Wildfly via protocol "http-remoting-jmx" to work 1 July 1, 2019
Opennms 24.1.0 from scratch on Ubuntu 19.04 won't install 3 June 18, 2019
Cisco Nexus change config trap not recognized 5 June 27, 2019
SNMP traps - UI displays IP address varbinds in hex? 2 June 26, 2019
Http poller not working: Unexpected exception while polling PollableService 7 June 25, 2019
Karaf CLI Cheat sheet 1 January 26, 2019
Packages for NFS monitoring? 3 June 14, 2019
Web UI is not accessible with HTTP ERROR 503 after upgrade 4 June 12, 2019
New user question: how to limit node scan/discovery 5 June 12, 2019
Errors with Horizon 24, VMware ESXi 6.5, OpenJDK 11 1 June 10, 2019
Why is a service in state not monitored? 1 June 6, 2019
How are node labels determined? 1 June 6, 2019
30 seconds outage 1 June 6, 2019
Dealing with Java Environments on CentOS and Ubuntu 1 May 8, 2019