Search Results for: kafka
Project Fn provides a framework for creating and running serverless functions. It is the foundation for the Functions service on Oracle Cloud Infrastructure. Dapr.io is an open source project …
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 …
I wanted to set up a demo environment with Apache Kafka (an open-source distributed event streaming platform) and an Oracle Database, all within containers. For my purpose I opted …
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. …
I wanted to set up a demo environment with Apache Kafka (an open-source distributed event streaming platform) and an Oracle Database, all within containers. For my purpose I opted …
I wanted to set up a demo environment with Apache Kafka (an open-source distributed event streaming platform) and an Oracle Database, all within containers. For my purpose I opted …
I wanted to set up a demo environment with Apache Kafka (an open-source distributed event streaming platform) and an Oracle Database, all within containers. For my purpose I opted …
At the beginning of this November, I attended the Devoxx United Kingdom 2021 event, remotely. In this article I gathered some practical information about the event, and the sessions …
TL;DR: Oracle offers a new cloud native, serverless service on OCI for data processing and ETL/ELT, called Data Integration. It seems a new incarnation of Oracle Data Integrator or …
OCI allows for cloud native application development, using facilities such as serverless functions, a light weight API gateway, a streaming service for asynchronous communication based on event messaging and …
Fire and forget messaging is a powerful concept. Asynchronous, decoupled communication is key to scalability and independence of services. Oracle Cloud provides a pub/sub solution called Oracle Messaging Cloud …
Sometimes you have an Oracle database which contains a lot of logic and you want to expose specific logic as REST services. There are a variety of ways to …
Apache Drill is a schema-free SQL query engine. Drill supports a variety of NoSQL databases and file systems, including HBase, MongoDB, MapR-DB, HDFS, MapR-FS, Amazon S3, Azure Blob Storage, …
This blogpost will give you detailed instructions and information regarding the InfluxDB stack. Since February 2019 InfluxDB now consists not only the database itself, but also Telegraf, Chronograf and …
Last November, I attended the Devoxx Belgium 2018 event. In this article I gathered some practical information about the event, and the sessions that were held. Perhaps this gives …
An important part of enabling optimal use of SaaS applications is integrating various functions in said applications. Events in one application need to have an effect in others. From …
As part of my 50 Shades of Data presentation, I talk about CQRS – Command Query Responsibility Segregation. The idea that you can have one or more read only …
In this article I will discuss the steps I had to go through in order to take my locally running Node application – with various hard coded and sometimes …
This article describes how to quickly get going with KSQL on Kubernetes. KSQL is Confuent’s ‘continuous streaming query language’. It allows us to write SQL-like queries that operate on …
A secure distributed ledger with smart contract capabilities not requiring a bank as an intermediary! Also a single source of truth with complete traceability. Definitely something we want! Blockchain …
This article describes – in two installments – how events are used to communicate a change in a data record owned by the Customer microservice to consumers such as …
This article describes – in two installments – how events are used to communicate a change in a data record owned by the Customer microservice to consumers such as …
A fairly common combination of Oracle Public Cloud services that I use together – for example for the implementation of microservices – is DBaaS, Application Container Cloud, Application Cache …
Oracle Code Rome 2019 – Business and IT Agility Through DevOps and Microservice Architecture Powered by Containers and Cloud: https://www.youtube.com/watch?v=gm9vfK9fILM Turn Data into Business Value – Starting with Data …
In his keynote on October 3rd during Oracle OpenWorld 2017, Thomas Kurian stated that the vision at Oracle around analytics has changed quite considerably. He explained this change and …
Day 3 began with a very smooth and interesting keynote of Thomas Kurian, full of flawless, wonderful demo’s . The second keynote, of Larry Ellison happened in the afternoon, …
In a previous article, I described my first steps with Azure Functions – one of the implementation mechanisms for serverless computing: Serverless Computing – Function as a Service (FaaS) …
This article shows how I create a generic Docker Container Image to run any Node.JS application based on sources for that application on GitHub. The usage of this image …
My challenge is simple: I am creating a small Java application – single class with main method – that has many direct and indirect dependencies. In order to run …
Frequently, there is a need to read data from a file, process it and route it onwards. In my case, the objective was to produce messages on a Kafka …
Sometimes I create a VirtualBox disk for usage in a VM with a certain size. I think it will be enough for what I want to use the VM …
The importance of data has never been in doubt in the world of Oracle. Through machine learning and predictive analytics as well as real-time streaming data and Big Data, …
Undeniably, microservices is an extremely hot term. A bandwagon almost every product team at Oracle seems eager to be jumping on to. It is hard to give a concise …
One of the very first capabilities Oracle ever introduced in its PaaS portfolio was integration. It was clear from the onset of any talk about clouds that facilities to …
Building up a public cloud is quite a challenge. Oracle has faced and overcome many challenges – and it has built up tremendous momentum to tackle the current challenge. …
The backdrop for Oracle OpenWorld 2016 – or indeed all IT conferences – is the constant evolution in IT. On many levels – from hardware to philosophy – the …
One of the interesting tidbits, somewhat hidden away in Thomas Kurian’s keynote presentation last week at Oracle OpenWorld 2016, is a new member of the Oracle PaaS Cloud Services …
note: I would like to thank Mark Rittman of RittmanMead for sharing many of this findings from Oracle OpenWorld 2015 as well as a comprehensive slide desk. Business Analytics …
 "InfluxDB V2.0 – Stack Implementation Proof of Concept")
