Updates for OpenNMS Horizon 26, Meridian 2019, 2018, and 2017 Released
Tags: news, bmp, elasticsearch, flows
Published: 2020-05-07 14:30:40

---
title: Updates for OpenNMS Horizon 26, Meridian 2019, 2018, and 2017 Released
published: true
date: 2020-05-06 18:15:25 UTC
tags: News,bmp,elasticsearch,flows
canonical_url: https://www.opennms.com/en/blog/2020-05-06-updates-for-opennms-horizon-26-meridian-2019-2018-and-2017-released/?utm_source=rss&utm_medium=rss&utm_campaign=updates-for-opennms-horizon-26-meridian-2019-2018-and-2017-released
cover_image: https://i.imgur.com/74fmzvG.png
---

## **OpenNMS Horizon 26.1.0 (Surgical) Released**

Release 26.1.0 is the third release in the Horizon 26 series.

It is an enhancement release with a number of bug fixes and improvements, including updates to telemetry, provisioning, and more.

The codename for 26.1.0 is [Surgical](https://en.wikipedia.org/wiki/Surgical_mask).

### Bug

- Security vulnerability in io.netty:netty-handler < 4.1.45 (need upgrade) (Issue [NMS-12541](http://issues.opennms.org/browse/NMS-12541))
- NPE in KafkaFlowForwarder (Issue [NMS-12660](http://issues.opennms.org/browse/NMS-12660))
- Add more context to Response Time resources (Kafka Producer) (Issue [NMS-12661](http://issues.opennms.org/browse/NMS-12661))
- BMP parse error for path attribute MP\_UNREACH\_NLRI (Issue [NMS-12671](http://issues.opennms.org/browse/NMS-12671))
- Reloading the Pollerd daemon causes multiple nodeDown messages (Issue [NMS-12681](http://issues.opennms.org/browse/NMS-12681))
- Streaming Telemetry is broken when using OpenJDK 11 and minion (Issue [NMS-12688](http://issues.opennms.org/browse/NMS-12688))

### Enhancement

- Document JDBCQueryMonitor "compare\_string" Action (Issue [NMS-9581](http://issues.opennms.org/browse/NMS-9581))
- Add opentracing support for Provisiond (Issue [NMS-12374](http://issues.opennms.org/browse/NMS-12374))
- SystemExecuteMonitor fails with exit code 6 (Issue [NMS-12564](http://issues.opennms.org/browse/NMS-12564))
- Add an example for SystemExecuteMonitor into the docs (Issue [NMS-12568](http://issues.opennms.org/browse/NMS-12568))
- Prometheus collector (Issue [NMS-12577](http://issues.opennms.org/browse/NMS-12577))
- Timeseries Plugin Influx 1.x (Issue [NMS-12633](http://issues.opennms.org/browse/NMS-12633))
- Update smoketests to support various Kafka compression codecs (Issue [NMS-12647](http://issues.opennms.org/browse/NMS-12647))
- Bump ES version used in Smoke Tests (Issue [NMS-12648](http://issues.opennms.org/browse/NMS-12648))
- Provide written procedures on the proper way to restart (Issue [NMS-12650](http://issues.opennms.org/browse/NMS-12650))
- Aggregate flow metrics w/ stream processing (Issue [NMS-12656](http://issues.opennms.org/browse/NMS-12656))
- Provisiond: Add NodeScanStarted event for scheduled scans (Issue [NMS-12658](http://issues.opennms.org/browse/NMS-12658))
- Flow aggregation - alternate indices based on duration of time range filter (Issue [NMS-12663](http://issues.opennms.org/browse/NMS-12663))
- Flow aggregation - Identify minimal set of fields required for current queries (Issue [NMS-12664](http://issues.opennms.org/browse/NMS-12664))
- Enable node enrichment for Topology providers comming from the Integration Api (Issue [NMS-12674](http://issues.opennms.org/browse/NMS-12674))
- Add tooltip support to the LegacyGraphProvider (Issue [NMS-12694](http://issues.opennms.org/browse/NMS-12694))
- add a telemetry adapter for the Graphite plaintext protocol (Issue [NMS-12695](http://issues.opennms.org/browse/NMS-12695))

* * *

## 

## **OpenNMS Meridian 2019.1.7 (Uranus) Released**

Release 2019.1.7 is the eighth release in the Meridian 2019 series.

It contains a few bug fixes as well as a number of enhancements to the documentation.

The codename for 2019.1.7 is _Uranus_.

### Bug

- Prevent multiple node scans from being scheduled for a single node (Issue [NMS-12504](http://issues.opennms.org/browse/NMS-12504))
- Add more context to Response Time resources (Kafka Producer) (Issue [NMS-12661](http://issues.opennms.org/browse/NMS-12661))
- Reloading the Pollerd daemon causes multiple nodeDown messages (Issue [NMS-12681](http://issues.opennms.org/browse/NMS-12681))
- Streaming Telemetry is broken when using OpenJDK 11 and minion (Issue [NMS-12688](http://issues.opennms.org/browse/NMS-12688))

### Enhancement

- Document JDBCQueryMonitor "compare\_string" Action (Issue [NMS-9581](http://issues.opennms.org/browse/NMS-9581))
- SystemExecuteMonitor fails with exit code 6 (Issue [NMS-12564](http://issues.opennms.org/browse/NMS-12564))
- Add an example for SystemExecuteMonitor into the docs (Issue [NMS-12568](http://issues.opennms.org/browse/NMS-12568))
- Provide written procedures on the proper way to restart (Issue [NMS-12650](http://issues.opennms.org/browse/NMS-12650))

* * *

## 

## **OpenNMS Meridian 2018.1.19 (Sinkhole) Released**

Release 2018.1.19 is a small release that fixes a couple of bugs.

The codename for 2018.1.18 is _Sinkhole_.

### Bug

- Reloading the Pollerd daemon causes multiple nodeDown messages (Issue [NMS-12681](http://issues.opennms.org/browse/NMS-12681))

### Enhancement

- SystemExecuteMonitor fails with exit code 6 (Issue [NMS-12564](http://issues.opennms.org/browse/NMS-12564))
- Add an example for SystemExecuteMonitor into the docs (Issue [NMS-12568](http://issues.opennms.org/browse/NMS-12568))

* * *

## 

## **OpenNMS Meridian 2017.1.23 (New Naval Observatory) Released**

Release 2017.1.23 is a small update to 2017.1.22 that includes some build system updates and a fix for a bug when reloading Pollerd.

The codename for 2017.1.23 is _New Naval Observatory meridian_.

### Bug

- Reloading the Pollerd daemon causes multiple nodeDown messages (Issue [NMS-12681](https://issues.opennms.org/NMS-12681)