OpenNMS Meridian 2016.1.7 Released

Release 2016.1.7 is an update to 2016.1.6 that provides a number of small bug fixes. The codename for 2016.1.7 is Tobler hyperelliptical. Bugs Fixed: INFO-severity syslog-derived events end up unmatched (Issue NMS-8106) Resource graph forecast page lacks header (Issue NMS-8856) Allow provisiond to perform reverse lookups without requiring an A [...]

By |2018-07-24T14:55:28-04:00September 28th, 2017|

OpenNMS Meridian 2015.1.7 Released

Release 2015.1.7 is the eighth release of OpenNMS Meridian 2015. It contains a few small bug fixes. The codename for 2015.1.7 is ROTT. Bugs Fixed: The reason parameter for a nodeLostService event is limited to 255 characters (Issue NMS-9550) Remote Poller log path incorrect when using the NSIS installer (Issue [...]

By |2017-11-17T18:24:32-05:00September 28th, 2017|

Monitor your Synology NAS with SNMP

Network Attached Storage devices are very popular in small or medium offices or at home to store and share data. Synology is one of the manufactures who build their devices with SNMP support to provide monitoring and managment capabilities. This makes it very easy to let OpenNMS keep an eye on [...]

By |2023-01-13T19:51:12-05:00September 13th, 2017|

OpenNMS Meridian 2016.1.6 Released

Release 2016.1.6 is an update to 2016.1.5 that provides quite a few bug fixes and a few small enhancements. The codename for 2016.1.6 is Goode homolosine. Bug collectd does not unschedule deleted nodes (Issue NMS-5105) noSuchInstance causing problems during provision scan (Issue NMS-8046) Security issue for all admin vaadin applications exposed as OSGI [...]

By |2017-10-19T21:23:14-04:00August 17th, 2017|

OpenNMS Meridian 2015.1.6 Released

Release 2015.1.6 is the seventh release of OpenNMS Meridian 2015. It contains a few bug fixes. The codename for 2015.1.6 is MVT.  Bug collectd does not unschedule deleted nodes (Issue NMS-5105) Security issue for all admin vaadin applications exposed as OSGI Service (Issue NMS-8431) XSS vulnerability on node error page (Issue NMS-9354) XSS [...]

By |2017-10-19T21:23:14-04:00August 17th, 2017|

Load Thresholding

System has high load! Sounds anything but perfect. At least when we are talking about servers. Fortunately, I don't have to explain what load is or how it's defined because there are many explanations on the internet. I found my favorite one on blog.scoutapp.com. Once you read the article, you know [...]

By |2019-04-04T23:01:28-04:00August 15th, 2017|

Statusbox

Hey folks, maybe you still remember the discussion about the Statusbox feature which Markus started at the Easterhack session. At that time I already liked the idea and to be honest, I was a little bit disappointed that it wasn't possible to complete it on this weekend. After some days I read Markus' comment [...]

By |2019-04-04T23:01:28-04:00August 14th, 2017|

Introducing OpenNMS.js

Recently, we have been working on a project called "Helm" which will integrate a convenient OpenNMS alarm dashboard into Grafana. As part of that process, we have been developing a pure-JavaScript API for interacting with OpenNMS's ReST services called "OpenNMS.js". OpenNMS.js is primarily designed for developers, [...]

By |2023-06-02T11:16:03-04:00August 7th, 2017|

What the…? SNMP Daemon spams my log!

As soon you provide more than a handful of services monitoring and centralized logging becomes essential. Especially when you run the Net-SNMP daemon with Docker you will notice your logs get spamed with some messages like Cannot statfs /run/docker/netns/...: Permission denied everytime you query for performance data. The Wiki article is a [...]

By |2019-04-04T23:01:28-04:00June 19th, 2017|

Monitoring Websites with Selenium

Now and then websites are really important for daily business and private life. You can nearly buy everything on websites, find information, meet friends, watch movies and much more. All the worse if your website is not working and you don't notice it or your customer first. But even if [...]

By |2019-04-04T23:01:29-04:00June 12th, 2017|
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