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If you want to do large scale IoT and build your own IoT cloud platform, then you will need a messaging layer which can actually handle this. Not only handle the sheer load of messages, the number of connections. Even Read More …
Machine learning and predicate maintenance we are the role models of IoT use cases. Having an IoT gateway allows you to pre-process data before you send it upstream to your cloud. It also allows you to do local decisions, without Read More …
Varlink for Java is a Java based implementation of the Varlink interface. This blog post shows how varlink can be used in the Java world to solve the problem of accessing operating system functionality. Consuming operating system functionality from Java, Read More …
When you have a persistent volume in OpenShift configured with “Retain”, the volume will switch to “Released” after the claim has been deleted. But what now? How to manually recycle it? This post will give a brief overview on how Read More …
This article walks you through the first steps of creating an OPC UA solution based on Eclipse Milo. OPC UA, also known as IEC 62541, is an IoT solution for connecting industrial automation systems. Eclipse Milo™ is an open-source Java Read More …
It started a as proof-of-concept, checking out AsyncAPI and learning something about it. Actually that topic came to me from two different angles. We where looking into solutions for RPC over messaging (namely AMQP 1.0) instead of HTTP/REST. The second Read More …
A few weeks back, while being at EclipseCon France, I did stumble over a nice little gadget. There was talk from MicroEJ around Java on microcontrollers. And they where showing an IoT related demo based on their development environment. And Read More …
The deadline for the evaluations of phase for Google Summer of Code are pretty close. So it was time to take another look at what Arthur did with the logistics simulation for Eclipse Kapua. The first phase was focused on Read More …
Sometimes you write something and then you nearly forget that you did it … although it is quite handy sometimes, here are a few lines of Apache Camel XML running in Eclipse Kura: I just wanted to publish some random Read More …
While working on Eclipse Kapua, I wanted to do different tests, pushing telemetry data into the system. So I started to work on the Kura simulator, which can used to simulator an Eclipse Kura IoT gateway in a plain Java Read More …