OpenNMS Horizon 24.0.0 (Hal 9000)

OpenNMS Horizon 24.0.0 is the latest stable release of OpenNMS.

It contains a large number of bug fixes and enhancements, most notably adding machine-learning-guided correlation of alarms, and many improvements to Netflow/IPFIX/sFlow support.

For a high-level overview of what's changed in OpenNMS 24, see What's New in OpenNMS 24.

The codename for 24.0.0 is Hal 9000.

OpenNMS Horizon 23.0.4 (Morgan le Fay)

OpenNMS Horizon 23.0.4 is an update to Horizon 23.0.3.

It contains a number of bug fixes including fixes for number handling in ReST interfaces, a possible deadlock in Alarmd, a workaround for looping SNMP agents, and more.

For a high-level overview of what's changed in OpenNMS 23, see What's New in OpenNMS 23.

The codename for 23.0.4 is Morgan le Fay.

OpenNMS Horizon 23.0.3 (Wicked Witch of the West)

OpenNMS Horizon 23.0.3 is an update to Horizon 23.0.2.

It contains a number of bug fixes including fixes for sending notifications for events without
associated nodes, XSS issues, and more. It also includes a number of performance improvements and and update to the latest Jetty web server framework.

For a high-level overview of what's changed in OpenNMS 23, see What's New in OpenNMS 23.

The codename for 23.0.3 is Wicked Witch of the West.

OpenNMS Horizon 23.0.2 (Sabrina)

OpenNMS Horizon 23.0.2 is an update to Horizon 23.0.1.
It contains a number of bug fixes and enhancements, including performance improvements to topology maps, many fixes and improvements to Kafka support, and a bunch of correlation and alarm updates.

For a high-level overview of what's changed in OpenNMS 23, see What's New in OpenNMS 23.

The codename for 23.0.2 is Sabrina.

OpenNMS Horizon 23.0.1 (Endora)

OpenNMS Horizon 23.0.1 is an update to Horizon 23.0.0. It contains a number of bug fixes and enhancements, including additional HTTP proxy support, reliability updates, UI performance improvements, and a number of Kafka-related fixes.

For a high-level overview of what's changed in OpenNMS 23, see What's New in OpenNMS 23.

The codename for 23.0.1 is Endora.

OpenNMS Horizon 23.0.0 (Granny Weatherwax)

OpenNMS Horizon 23.0.0 is the first release of the stable 23 series.

It contains a number of bug fixes and enhancements, including support for alarm correlation, running OpenNMS components in an external container, and many other improvements.

For a high-level overview of what's changed in OpenNMS 23, see What's New in OpenNMS 23.

The codename for 23.0.0 is Granny Weatherwax.

OpenNMS Horizon 22.0.4 (Power)

Release 22.0.4 is the latest stable release of OpenNMS Horizon.

It contains a number of bug fixes and enhancements, including fixes in upgrades, flows, date handling, topology UI performance, and minion management.

For a high-level overview of what’s changed in OpenNMS 22, see What’s New in OpenNMS 22.

For a complete list of changes in 22.0.4 see the release notes.

OpenNMS Horizon 22.0.3 (Time)

Release 22.0.3 is the latest stable release of OpenNMS Horizon.

It contains a critical fix for RADIUS support, as well as a number of smaller bug fixes and enhancements.

For a high-level overview of what’s changed in OpenNMS 22, see What’s New in OpenNMS 22.

For a complete list of changes in 22.0.3 see the release notes.

OpenNMS Horizon 22.0.2 (Mind)

Release 22.0.2 is the latest stable release of OpenNMS Horizon.

It contains a number of bug fixes and enhancements, including partial support for custom date formatting in the web UI. This will be expanded to cover the entire web UI in an upcoming release.

For a high-level overview of what’s changed in OpenNMS 22, see What’s New in OpenNMS 22.

For a complete list of changes in 22.0.2 see the release notes.

OpenNMS Horizon 22.0.1 (Reality)

Release 22.0.1 is the latest stable release of OpenNMS Horizon.

It contains a number of bug fixes and enhancements, including an update to Drools 7, performance improvements to the flow exporter ReST endpoint, and new karaf shell tools for diagnosing nodes.

For a high-level overview of what’s changed in OpenNMS 22, see What’s New in OpenNMS 22.

For a complete list of changes in 22.0.1 see the release notes.