opennms

monitoring memcached stats with openNMS

Hi, did anyone tried monitoring memcached statistics with openNMS? If you did, what did you use? ...

What serialization method is used for an ActiveMQ NMS C# object message?

I'm planning on using Apache NMS for ActiveMQ messaging, and am wondering what serialization method is going to be used on the objects I send? XML/Binary? What controls the serialization and how can I customize it? Does anyone have experience doing this with C# objects? Are there any pitfalls that you know of? ...

opensource network monitoring tools developed in java

Hi i want to know the best opensource network monitoring tool developed in java with very good support via forums and which should have the following features .. Fault and Alert mgmt Performance Poll graphs inventory mgmt config management ...

Finding any rows where the latest event time is over a specified period

The relates to OpenNMS where I'm trying to write an automation in SQL. I have a system which sends events to a table every time the backup succeeds. I want to detect if the backup is overdue for any given node. So for example the (simplified) table looks like: nodeid, eventid, eventuei, eventtime 1 , 1 , backupOk, 09:20 15/12/0...

CPULoad not reported in (Apache) server-status when load is zero

We're in the process of setting up OpenNMS on most of the linux machines in our infrastructure and just started to implement the various metrics that come out of Apache when ExtendedStatus is set to "on". We starting pointing OpenNMS at one of our cloud instances which - other than having apache and getting (literally) no requests ATM -...