Category: Technology
Yesterday Oracle released their latest Autonomous database offering in a container image to try (most of) the Automous database technology without requiring access to the Oracle Cloud (OCI). This …
Many systems undergo routine maintenance, causing planned downtime usually outside regular working hours, often unnoticed by users. However critical systems can’t afford any downtime due to potential catastrophic consequences, …
Ik maak met enthousiasme gebruik van OV9292. Ik geef aan waar ik wil zijn en waarvandaan ik ga reizen. Ik geef aan hoe laat ik wil vertrekken of aankomen. …
Previously, for a TypeScript training, I needed an environment with Visual Studio Code and Node.js (a JavaScript runtime). In a previous article, I shared with you the steps I …
Previously, for a TypeScript training, I needed an environment with Visual Studio Code and Node.js (a JavaScript runtime). In a previous article, I shared with you the steps I …
Are you feeling overwhelmed as a product owner, business analyst or architect trying to determine the most crucial features for your product? Look no further! This article offers a …
You can customize the OpenShift Container Platform web console to set a custom logo, product name, links, notifications, and command line downloads. This is especially helpful if you need …
To quote Wikipedia (here): “Stable Diffusion is a deep learning, text-to-image model released in 2022. It is primarily used to generate detailed images conditioned on text descriptions, though it …
When using AI models like Stable Diffusion, sometimes input images need to be of a specific size. In case of Stable Diffusion, multiples of 64 are required. Stable Diffusion …
In the IoT world, some devices generate large volumes of events that can be difficult for back-end systems to process in real time. Of course you can use NiFi …
In this blog I will demo how to create a GitPod workspace containing a PostgreSQL database and database tools in VSCode. Lucas Jellema recently created a GitPod workspace with …
Backstage is the Developer Portal Platform that has come out of Spotify and now lives under the CNCF (Cloud Native Compute Foundation) umbrella where it is one of the …
Internet of Things (IoT) is for many technology-enthusiast the single most important thing that has ever happened. The impact of this technology on our lives is growing close to …
There are several cases where you might want to use Azure Log Analytics to monitor your NiFi instances. An obvious one is when NiFi is running in Azure. Azure …
For a TypeScript training, I needed an environment with Visual Studio Code and Node.js (a JavaScript runtime). On my Windows laptop, I wanted to create an environment with Ubuntu …
Introduction Oracle database Standard Edition (SE) has the main features of a RDBMS database and cost significantly less than Oracle Enterprise Edition (EE). Migrating a database from Oracle Enterprise …
In January 2022 there was a blog published on the Microsoft Tech Community that demonstrates how to integrate Azure API Management with Logic Apps (Standard). As mentioned in that …
For a TypeScript training, I needed an environment with Visual Studio Code and Node.js (a JavaScript runtime). On my Windows laptop, I wanted to create an environment with Ubuntu …
After upgrading to Oracle 12c, 19c, database connections take a long time (10 sec or more), before the connections are established. The connection time was less than 0.5 sec …
Often, I use a Linux shell script that executes several commands. Sometimes you don’t want to wait for a command to end and you want the next command to …
When you import a new process group or upgrade an existing one, missing parameters contexts and parameters will automatically be added. The new parameters will be filled with values …
Jolt is a Java library which can be used to transform JSON to JSON. A Jolt transformation specification itself is also a JSON file. You can use it in …
Apache NiFi is a powerful open source integration product. A challenge you might encounter when integrating systems is that one system can produce JSON messages and the other has …
Apache NiFi has a powerful web-based interface which provides a seamless experience between design, control, feedback, and monitoring. Sometimes however, you want to automate tasks instead of doing them …
How to be prepared for a black swan scenario?
Apache NiFi is an easy to use, powerful, and reliable system to process and distribute data. It has a powerful UI which can be used for both development and …
Today is PI Day. March 14 or: 3-14 in the US. Of course it can be March 14th 2015 – 3-14-15 – only once but for some reason March …
I’ve used Vagrant since 2015 in combination with Virtualbox for creating development machines. Recently however I’m experiencing more issues with Virtualbox. For example CPUs getting stuck when assigning multiple …
Previously I wrote about generating random data which conforms to an AVRO schema (here). In a recent use-case, I encountered the situation where there were several separate schema files …
AVRO schema are often used to serialize JSON data into a compact binary format in order to for example transport it efficiently over Kafka. When you want to validate …
Recently I was designing an AVRO schema and wanted to test how data would look like which conformed to this schema. I developed some Java code to generate sample …
Apache NiFi can be used to expose various flavors of webservices. Using NiFi in such a way provides benefits like quick development using a GUI and of course data …
Dapr is a runtime framework for distributed applications as well as a personal assistant with many generic qualities relevant to any application. Through Dapr, applications can easily benefit from …
Vagrant can be used to quickly create development environments in for example VirtualBox, VMWare or Hyper-V. I decided to use Vagrant to create a quick Apache NiFi development environment. …
One of the most exciting frameworks I have ran into into recent years is Dapr (dapr.io) – distributed application runtime. Dapr is a cross technology runtime framework that supports …
I recently started a GitHub repo with Terraform plans for the creation of what I call OCI Composites – combinations of resources that will frequently be used together and …
Your customer has a specific challenge and wants to have it solved by means of software. They ask you as a software/solution architect to advise them on this topic …
or Publishing a cleanup script for Oracle 12c+ At the moment I’m just for fun collecting Linux scripts from my direct colleagues. And while I was busy to think …
In this blog I will explain how to generate static HTML pages from your projects Pydoc (docstring) comments with Sphinx. Then we are going to host it in an …
preparation for migrating data to Oracle Virtual Private Database Introduction Recently I was part of a team involved in the preparation of migration data belonging to multiple business …
