0 INS-08106 using 12.1 dbua on a server with 12.2 databases
When you want to upgrade a 11.2 database to 12.1 on a (linux) server with 12.2 databases, you get a…
0 ADF Performance Monitor: Error Diagnostics
Application errors are often hard to retrieve, or take a lot of time to resolve. When you are suffering from…
0 Updating running Kubernetes resources from the kubectl commandline using the patch command
All too often I found myself editing Kubernetes resource definitions in the Kubernetes Dashboard. Modifying for example the type of…
0 Running Apache Kafka on Minikube
I frequently want to demonstrate the working of Apache Kafka and/or provide colleagues and other audiences with an environment for…
0 6 tips to make your life with Vagrant even better!
HashiCorp Vagrant is a great tool to quickly get up and running with a development environment. In this blog post…
0 Customer Case: New Server Infrastructure Halves Server Process Time
Recently I was analyzing and troubleshooting the performance of an ADF application. Much was already improved before I came. Due…
0 Serverless Node Function on Oracle Functions runs periodically to produce CSV report on Oracle ObjectStorage from data in ElasticSearch
This article highlights a use case implementation I recently implemented (for a demo session) leveraging Oracle Functions as well…
0 Invoke an Oracle Function on Oracle Cloud Infrastructure from a Node application
Oracle Functions is currently in limited preview and is expected to soon reach wider availability. Rolando Carrasco did this write…
1 Save File to Oracle Cloud Infrastructure Object Storage from Node through REST API
Oracle Cloud Infrastructure Object Storage is a public cloud service for storing data to which you need fast, immediate, and…
1 Using Helm, the package manager for Kubernetes, to install two versions of a RESTful Web Service Spring Boot application within Minikube
In my last article I described how two versions of a RESTful Web Service Spring Boot application were used in…
1 What is Apache Drill and how to setup your Proof-of-Concept
Apache Drill is a schema-free SQL query engine. Drill supports a variety of NoSQL databases and file systems, including HBase,…
0 Exposing Kubernetes Services to the internet using Traefik Ingress Controller
Three services have been deployed to my Kubernetes cluster running on a public cloud environment. These services expose port for…
0 Using a RESTful Web Service Spring Boot application in Minikube, together with an external “Dockerized” MySQL database
In a previous article, I talked about an environment, I prepared on my Windows laptop, with a guest Operating System,…
0 Blaming and Praising Room Occupiers Using Outlook API, InfluxDB, IoT and Azure serverless functions
At our offices, we suspect that rooms are being booked but go unused when the booker claimed to need it.…
0 Filesystem events to Elasticsearch / Kibana through Kafka Connect / Kafka
Filesystem events are useful to monitor. They can indicate a security breach. They can also help understanding how a complex…
4 Building a RESTful Web Service with Spring Boot using an H2 in-memory database and also an external MySQL database
In a previous article, I talked about an environment, I prepared on my Windows laptop, with a guest Operating System,…
0 Moving message threads to different group using the Yammer API
At AMIS we are quite happy users of Microsoft Yammer. Days with 10 or more messages are no exception and…
0 Building a Conference Session Agenda with Oracle APEX – notes on Pivot, Modal Popup and jQuery
AMIS is part of the Conclusion ecosystem of over 20 companies, each with their own specialty and identity. Several times…
2 InfluxDB V2.0 – Stack Implementation Proof of Concept
This blogpost will give you detailed instructions and information regarding the InfluxDB stack. Since February 2019 InfluxDB now consists not…
0 Edge Computing with Azure IoT Reference Architecture
This blog will explain what Edge Computing is and why we need this. We also explain the broader concept of Fog Computing.