New OpenNMS training dates, April 27 to May 1. Become an OpenNMS expert.
We extend our concern and sympathy to those who have been impacted by COVID-19.
Take your network management to the next level with five days of intensive, interactive, hands-on OpenNMS training in New Jersey with Tarus Balog, COO of The OpenNMS Group.
The OpenNMS Community on Discourse is a great forum to get help, share ideas, and participate in OpenNMS development.
Well, the annual pan-European open source jamboree that is FOSDEM, marking its 20th anniversary this year, has come and gone again. OpenNMS' Craig Gallen provides his thoughts on the event, IoT, and trying to see it all.
The content of this post was accurate at the time it was published, but some of this information may have been superseded by later versions. Please see the currently maintained document on our wsman integration instead. WSMAN support has been present in OpenNMS for a while. The main motivator for adding support of this [...]
Time flies and we have just finished our fourteenth Dev-Jam in fifteen years. We call it the fifth season- a group of full-time contributors, core community members, and power users get together for our annual OpenNMS Developers Conference. Our venue this year was the Yudof Hall on the University of Minnesota campus in Minneapolis. We are [...]
The OpenNMS project was registered on 30th March 2000 on SourceForge and in these early days everyone talked about CVS or Subversion. Benjamin Reed migrated the project very early to git and this was a big change for our community, but it paid off so well. It made it also pretty easy to move our project [...]
In some cases it is nice to have notifications from OpenNMS in a separate channel on a smartphone and you don't want to pay for SMS. Here is a tutorial where I use Signal using the signal-cli. This Howto will describe how to download the latest signal-cli tool, link it to your existing Signal account and how to configure [...]
As Administrator it is sometimes necessary to diagnose performance characteristics between different servers. There are two diagnostic dashboards which can be used to compare performance metrics from SNMP agents running on Microsoft Windows and Linux. The performance metrics are collected with the out-of-the box configuration on a OpenNMS Horizon and OpenNMS Meridian and are published on the Grafana dashboard repository. [...]