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
OpenNMS WMI configuration for data collectionwmi 6 October 21, 2019
Is possible to send alarms using collectd? 3 October 18, 2019
How does Minion talks to OpenNMS when Kafka is enabled 14 October 18, 2019
Is there a REST API which gives me all nodes with status up or down? 6 October 18, 2019
Availability Report Within a time range 1 October 17, 2019
Bug? OpenNMS stuck discovering SNMP counters 2 October 17, 2019
Method for polling with API Restful 3 October 17, 2019
Help with upgrade 1 October 16, 2019
OpeNMS installation inside chroot 5 October 16, 2019
OpenNMS Syslog and OSSEC / Wazuh 14 October 16, 2019
Installing and Running OpenNMS as chroot 1 October 16, 2019
Exclude specific interfaces from being collected 3 October 15, 2019
Vcenter monitoring give me an error 1 October 14, 2019
How to monitor remote vCenter and ESXI using minion 1 October 8, 2019
ESXI account lockout when scan executed 1 October 15, 2019
Upgrading PostgreSQL

Since OpenNMS Horizon 25 has a new requirement of PostgreSQL 10 or higher, it’s likely many of you are needing to look into how to go about upgrading it. Here is a short tutorial on what you need to do. NOTE: This tuto…

10 October 15, 2019
How do I customize the openNMS project 13 October 15, 2019
What is Dominion Service? 4 October 15, 2019
Minion: Bundle 305 is waiting for dependencies (forever) 3 October 13, 2019
What is the difference between Minion and Remote Poller? 3 October 13, 2019
Autodetection of BGP on Juniper MX 8 October 13, 2019
Liebert UPS MIB Translations Not working properly 3 October 11, 2019
Distributing openNMS daemons 2 October 8, 2019
Reset Availability Metrics 3 October 8, 2019
How to change Polling intervall 2 October 8, 2019
24.1.3 & Elasticsearch Alarm Archiveelastalarm 3 October 8, 2019
How do I get a poller to alert only after X number of polling failures 2 October 7, 2019
Sizing Cassandra for Newts 1 October 7, 2019