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Questions tagged [opennms]

OpenNMS is an enterprise grade network monitoring and network management platform developed under the free software or open source model.

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Can OpenNMS show me all currently exceeded thresholds?

OpenNMS's main dashboard is fantastic, showing all current outages, updated continuously. I'm also using OpenNMS to monitor thresholds - for example, to get notified whenever a disk is more than 90% full. However, I can't find any way to view all…
Josh
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Monitoring HP MSA2324sa using OpenNMS

I was able to get an HP MSA2324sa storage array connected to a server after someone's advice on here to scan the SCSI bus. Now, I want to monitor the following on the storage using SNMP and OpenNMS: a) the health of the drives b) the PSU…
Mugurel
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Opennms how to poll services that are listed as Not Monitored?

I'm runninng Opennms in a Docker.io container: https://registry.hub.docker.com/u/study/opennms/ $ docker run --name some-postgres -e LC_ALL=C.UTF-8 -d postgres and $ docker run --name some-opennms --link some-postgres:postgres -p 8980:8980 -d…
Sander Post
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postgres stats and opennms

What is the best (or easiest?) to monitor postgres 8.4 stats in OpenNMS 1.76? SNMP? How?
robbyt
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SNMP over the internet

Basically, I have a small network where my OpenNMS installation is located on a CentOS 6.4 machine. Now I have a server(CentOS also) that I want to monitor but is on the internet, with a public address. I have installed net-snmp on my target server…
Bryan CS
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NET-SNMP may be hitting a problem reporting partitions greater than 2TB

We recently upgraded one of our MYSQL machines with an array that is 2.5TB. After doing so OpenNMS stopped reporting information about our mysql data partition... when I do a : snmpwalk -v 1 localhost -c public .1.3.6.1.4.1.2021.9 I get this in the…
Nathan Milford
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How to monitor alarms from MySQL with openNMS

Is it possible to monitor alarms from MySQL (or at least MySQL service availability) with openNMS? If so, how?
user1977050
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Automatic Node Categorization not working in OpenNMS

I setup a Node Categorization policy in the foreign source definition ; its not working correctly what changes need to be done? Text version: (for bot/crawler) name SetNodeRouter class…
Darktux
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OpenNMS Vs Nagios

I'm new to Network and Monitoring side and I've to work on either OpenNMS or Nagios. I want to know what are the main differences of these two Systems apart from being OpenSource and Licensed. Which one is better and why? (from installation,…
Kashif
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Getting counters into OpenNMS

I am struggling to get load graphs of my APC RackPDU into OpenNMS. I've defined the appropriate values in datacollection-config.xml:
the-wabbit
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Poll custom oid in opennms

I am trying to poll custom oid i.e. 1.3.6.1.4.1.2021.8.1.100.2.x using opennms. I will get transaction per second from these counters. I want to create graph out of this. I tried many documents from google & opennms wiki but no luck ! Kindly help.…
Vijay Gharge
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OSS Server Monitoring Software -- Which is right for me?

I'm trying to plot the course for my organization and am currently looking at (not exclusively so, but so far research leads to these): Zenoss Nagios OpenNMS Our requirements is that this must be freely licensed, support SNMP/WMI monitoring, as well…
Yablargo
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Hardware requirements for large installation of OpenNMS

What is the hardware requirement for OpenNMS systems that can manages 30K+ device? Is there any literature on hardware scalability of OpenNMS?
Salamander2007
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Opennms warns about Out of memory: unable to create new native thread

We have a problem where our OpenNMS instance is sending false alarms at certain times and the logs shows this: Caused by: java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) ~[?:1.8.0_45] …
nillenilsson
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How do I set OpenNMS to have two types of Node Down events with different severities?

For example, I have laptops in one subnet which keep turning on and off so if a node on that subnet went down I'd class that as an intermediate incident. However, on another subnet there are critical servers which if one went down I'd class as a…
Louis
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