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
SSL Cert expiry monitoring for internal self signed certificates 3 August 14, 2019
How to config OpenNMS for information like hardware, cpu, etc. Ubuntu Server 4 August 14, 2019
SNMP PM not working? 4 August 14, 2019
Template tokens in notifications 3 August 14, 2019
Nginx and OpenNMS configuration 2 August 14, 2019
Opennms-amqp-event-receiver Exception 2 August 13, 2019
Topology view using Graphml 6 August 12, 2019
After updating to OpenNMS 24, when trying to start it runs for about a minute and stops 11 August 12, 2019
Ensure time synchronization for your OpenNMS components 1 January 31, 2019
SNMP Trap - ifindex - ifname 2 August 7, 2019
Troubleshoot data collections problems 1 December 12, 2018
Surveillance view 2 August 7, 2019
No resource data for Meraki equipment 5 August 7, 2019
SNMPv1 issues: duplicate hosts entries with NAT 1 July 26, 2019
User group assignment seems to ignores category in group 3 August 4, 2019
How to ask good questions 1 January 15, 2019
Geocoder Issue after upgrading to Version: 24.1.0 13 July 30, 2019
SNMP traps - UI displays IP address varbinds in hex? 8 July 30, 2019
Only alarm for interfaces that contain "Core" in the description 1 July 30, 2019
OpenNMS 24 installation in Debian Buster: unmet dependencies 15 July 28, 2019
Enlinkd.xml error, upgrade overwriting soft link, and startup/check questions 1 July 28, 2019
Custom Node Monitoring Integration Methods 2 July 25, 2019
Custom thresholding issue 6 July 25, 2019
Web UI is not accessible with HTTP ERROR 503 after upgrade 5 July 25, 2019
XML collector issues in Horizon 24.1.1 8 July 24, 2019
Why node interfaces are getting deleted 5 July 22, 2019
Troubleshoot threshold configuration issues 2 July 18, 2019
Changing asset values in provisioning Requisitions 2 July 15, 2019