OpenNMS On the Horizon – May 6th, 2019 – Thresholding, Docker, Sink and RPC, Flows, and More!

It’s time for OpenNMS On the Horizon! In the last week we did more thresholding cleanups, lots of Docker work, graph service updates, sink and RPC improvements, startup and config checking fixes, flow UI and ReST updates, and a ton of bug fixing. Github Project Updates Internals, APIs, and Documentation David worked on fixing reloading thresholds [...]

By |2019-05-06T17:27:32+00:00May 6th, 2019|Categories: News, OOH|Tags: , , , , , , , , , , , , , , , , , , , |0 Comments

OpenNMS On the Horizon – April 30th, 2019 – Horizon 24, Graph Service, RPC and Sink API, Docker Containers, and UI Changes

It’s time for OpenNMS On the Horizon! Sorry this is out a bit late, I’m super sick. I’ll probably write this and go right back to bed. In the last week we did a lot of preparation for Horizon 24, plus continued work on the graph service, RPC and sink metrics, and some UI work. Github [...]

By |2019-04-30T14:43:54+00:00April 30th, 2019|Categories: News, OOH|Tags: , , , , , , , , , , , , |0 Comments

This Week in OpenNMS – February 4th, 2019 – Bug Fixes, Java 9+ Support, New APIs, and UI Rework Wrapup

It's time for This Week in OpenNMS! Last week we did more bugfix, infrastructure, and Java 9+ updating, plus we started wrapping up the UI refresh and some other projects. Github Project Updates Internals, APIs, and Documentation Antonio continued his work exposing topology data to Kafka. Ronny has been working on an official workflow for publishing [...]

By |2019-04-04T23:05:44+00:00February 4th, 2019|Categories: News, TWiO|Tags: , , , , , , , , , , , |0 Comments

This Week in OpenNMS – January 14th, 2019 – Correlation, Kafka, Syslog, Docker, and more!

It's time for This Week in OpenNMS! Last week we did more alarm correlation updates, lots of Kafka fixes and enhancements, worked on a new SNMP collector, and did a lot of other smaller changes. Github Project Updates Internals, APIs, and Documentation Jesse worked on handling clock skew when triggering alarms in Alarmd. Matt worked on [...]

By |2019-04-04T23:05:44+00:00January 14th, 2019|Categories: News, TWiO|Tags: , , , , , , , |0 Comments

This Week in OpenNMS – November 19th, 2018 – Correlation, Topology UI, Core Upgrades, Meridian and Horizon

It's time for This WeekThese Weeks in OpenNMS! Apologies for missing last week but I got a bug of my own and by the time I was feeling up to writing TWiO I figured I might as well just punt to the next week. I assure you, I lived. OR DID I? In the last few weeks [...]

By |2019-04-04T23:05:45+00:00November 19th, 2018|Categories: News, TWiO|Tags: , , , , , , , , , , |0 Comments

How to build Docker images from branches

In OpenNMS we use Atlassian Bamboo which runs all our tests and build also the packages which can be installed on different operating systems. It plays an important role as quality gate for changes going into the code base. Our Bamboo is public available and can be seen by everyone. There are two type of branches, one following a pattern [...]

By |2019-04-04T23:01:27+00:00July 8th, 2018|Categories: Blog|Tags: , |0 Comments

Running an OpenNMS Minion with Docker

Running a Minion with Docker is relatively easy, you just need to have Docker installed. It makes also updating the Minion very easy cause you can follow the tags latest for latest stable version or trying a bleeding snapshot. You can configure everything through environment variables. At a bare minimum you need something like this: docker run --rm -d \ [...]

By |2019-04-04T23:01:27+00:00May 20th, 2018|Categories: Blog, How To|Tags: , |0 Comments

Running OpenNMS Horizon in Docker

Running applications in containers provides many benefits, and it's not just hype. Higher velocity to maintain changes while keeping a service available. Scaling your software by just spinning up more instances to handle load. Container images allow you to manage your application dependencies and link them all to a portable and standardised runnable container image. The [...]

By |2019-04-04T23:01:27+00:00January 9th, 2018|Categories: Blog, How To|Tags: |0 Comments

OpenNMS Docker Image

Deploying and running OpenNMS and Minions in infrastructures using containers might be interesting to some users. For this reason, I've started to use Docker infrastructure to provide a ready-to-run entrypoint to build your OpenNMS container based infrastructure. You can find more information in the lab section under Running with Docker in our wiki. The Docker files and images can be forked on GitHub and [...]

By |2019-04-04T23:01:46+00:00January 10th, 2017|Categories: Blog, How To|Tags: |0 Comments