Attend this series of six live webinars to get going with cloud native application development on the Oracle Cloud platform, created and presented by REAL specialists. The Red Expert Alliance (aka REAL) is a network of Oracle partners on four continents that have joined forces to share knowledge and experience […]
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A Quick how-to RMAN backup to OCI Object Storage
This is a quick how-to article on setting up RMAN to backup to Object Storage on OCI. This is applicable when you build your on Oracle database on an OCI instance, or when you have a database on-premise you wish to backup to the (OCI) cloud.
Deploy Angular and Node.js webapp in Azure Pipelines (part 5)
In the previous article I explained how to set up multiple environments for Azure Pipelines. In this article I will explain how you can deploy the artifacts to the on-premise VM’s. This are the artifacts you build in the pipeline. I am using an template for this, because we are […]
On-premise VM’s and Azure Pipelines: Set up with multiple stages in Azure Pipelines (part 4)
In the previous article we discussed how we can build a pipeline and at some tests to it. In this article we’re going to discuss how we can set up the on-premise VM’s so that we can deploy the artifacts to them. You can also deploy the artifacts to an […]
Add tests for Angular and Node.js webapp in Azure Pipelines (part 3)
In the previous article I showed how to build a webapp in the Azure pipeline. In this article I will explain to you how you run tests in your pipeline. I will show you how to do this for both Angular and Node.js. Adding tests frontend – Angular Adding tests […]
Azure Pipeline: Build Angular and Node.js webapp (part 2)
In the previous article, we discussed how we can set up a pipeline with multiple stages in Azure Pipelines. In this article we will discuss how we can build the Angular and Node.js apps in the pipeline itself. I usually put all the build processes in one stage. In that […]
A Free Apache Kafka Cloud Service – and how to quickly get started with it
Last week I presented on Apache Kafka – twice. Once to a group of over 100 students, once to 30+ colleagues. In both instances, I invited attendees to partake in a workshop with hands-on labs to get acquainted with Apache Kafka. I had prepared a Docker Compose based Kafka platform […]
Azure Pipelines: Using and set up a webapp (part 1)
This will be the first part 5 part series about Azure Pipelines. In this first part I will explain to you how to set up your Azure Pipeline so it’s capable of deploying a Node.js and Angular webapp. We will use Node for the backend and Angular for the frontend. […]
Azure Pipelines: How to build and test an Angular and Node.js webapp and deploy it to on-premise VM’s using multiple stages (YAML) – Overview
What is Azure Pipelines? Azure pipelines is a free continuous integration/continuous delivery tool from Azure Devops (Microsoft). Not only can it deploy to the azure cloud, it can also deploy to self hosted VMs. Even multiple, with multiple stages. For instance, an Acceptance, Test and Production environment. All of this […]
Getting started with NoSQL Database Service on Oracle Cloud Infrastructure
This morning I discovered a new entry in the menu on my Oracle Cloud Infrastructure Tenancy (on Ashburn, USA): the NoSQL Database service had been added overnight. The service offers a key-(schema-less) document store. It also supports ACID transactions, SQL on JSON documents, joins across tables, structured tables and if […]
My Quick Start with Oracle Functions in Fresh OCI Tenancy
This article is fairly rough log of the steps I went through to get going on Oracle Cloud Serverless Functions. It is mainly intended to provide a note to myself, for future reference. However, my description could prove useful to you – the reader. My steps to get going are […]
My first steps with Oracle Cloud API Gateway – the stock response
The API Gateway service on Oracle Cloud Infrastructure went live very recently – read my overview article of what API Gateway entails. In brief: API Gateway is a reverse proxy that exposes HTTP endpoints on which external (or internal) clients can make requests. API Gateway can handle these requests: authorize, […]
Introducing Oracle Cloud API Gateway – the light weight public or private router to public and private OCI endpoints
Two days ago, the API Gateway service on Oracle Cloud Infrastructure went live – read the announcement. This is a crucial component for many applications and in many solution designs. This new API Gateway is a prime candidate for example for inclusion in our reference architecture for OCI based solution […]
Highlights from Oracle OpenWorld 2019 – Larry Ellison’s Key-Notes
This article gives some brief and key insights in Larry Ellison’s keynote presentation on Oracle Cloud Infrastructure at Oracle OpenWorld 2019. Note the new mission statement for Oracle: Our mission is to help people see data in new ways, discover insights, unlock endless possibilities. Autonomous was the key word of […]
Creating a Katacoda scenario – A Tailor Made On Line Tutorial Environment – for example for Jupyter Notebook
Learn new technologies using real environments – right in your browser. Katacoda is an online platform that offers hundreds of scenarios and sandbox environments to learn about and play with different kinds of technologies. Katacoda is special in that it not only offers the handson instructions – it also provides […]
First steps with Oracle Analytics Cloud – Gather, Explore, Wrangle, Visualize
Data analytics is what turns data into business value. Oracle has a long history in Data Analytics – from Oracle Discoverer and its predecessors such as Data Browser through OBI EE and Endeca to several cloud services. Oracle Analytics Cloud is the strategic offering to adopt going forward – not […]
From locally running Node application to Cloud based Kubernetes Deployment
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 secret values – and deploy it on a cloud based Kubernetes cluster. I will discuss the containerization of the application, the […]
Get going quickly with Command Line Interface for Oracle Cloud Infrastructure using Docker container
Oracle Cloud Infrastructure is Oracle’s second generation infrastructure as a service offering – that support many components including compute nodes, networks, storage, Kubernetes clusters and Database as a Service. Oracle Cloud Infrastructure can be administered through a GUI – a browser based console – as well as through a REST […]
Running Istio on Oracle Kubernetes Engine–the managed Kubernetes Cloud Service
In a recent post, I introduced the managed Oracle Cloud Service for Kubernetes, the Oracle Kubernetes Engine (OKE): https://technology.amis.nl/2018/05/25/first-steps-with-oracle-kubernetes-engine-the-managed-kubernetes-cloud-service/. A logical next step when working with Kubernetes in somewhat challenging situations, for example with microservice style architectures and deployments, is the use of Istio – to configure, monitor and manage […]
First steps with Oracle Kubernetes Engine–the managed Kubernetes Cloud Service
Oracle recently (May 2018) launched its Managed Kubernetes Cloud Service (OKE – Oracle Kubernetes Engine) – see for example this announcement: https://blogs.oracle.com/developers/kubecon-europe-2018-oracle-open-serverless-standards-fn-project-and-kubernetes. Yesterday I got my self a new free cloud trial on the Oracle Public Cloud (https://cloud.oracle.com/tryit). Subsequently, I created a Kubernetes cluster and deployed my first pod on […]
5 main building blocks of the new Visual Builder Cloud Service
In may 2018 Oracle introduced the new version of Visual Builder Cloud Service. This version is not just aimed at the Citizen Developer, in the end an experienced JavaScript can do nice things with it. In this blog I will have a look at 5 of the 6 main building […]
Simple CQRS – Tweets to Apache Kafka to Elastic Search Index using a little Node code
Put simply – CQRS (Command Query Responsibility Segregation) is an architecture pattern that recognizes the fact that it may be wise to separate the database that processes data manipulations from the engines that handle queries. When data retrieval requires special formats, scale, availability, TCO, location, search options and response times, […]
How to install the Oracle Integration Cloud on premises connectivity agent (18.1.3)
Recapitulation on how to install the Oracle Integration Cloud on premises connectivity agent Recently (april 2018) I gained access to the new Oracle Integration Cloud (OIC), version 18.1.3.180112.1616-762, and wanted to make an integration connection to an on-premise database. For this purpose, an on premise connectivity agent needs to be […]
Oracle JET Web Applications – Automating Build, Package and Deploy (to Application Container Cloud) using a Docker Container
The essential message of this article is the automation for Oracle JET application of the flow from source code commit to a running application on Oracle Application Container Cloud, as shown in this picture: I will describe the inside of the “black box” (actually light blue in this picture) where […]
Getting started with Spring Boot microservices. Why and how.
In order to quickly develop microservices, Spring Boot is a common choice. Why should I be interested in Spring Boot? In this blog post I’ll give you some reasons why looking at Spring Boot is interesting and give some samples on how to get started quickly. I’ll shortly talk about […]
Oracle Managed Kubernetes Cloud– First Steps with Automated Deployment using Wercker Pipelines
Oracle announced a managed Kubernetes Cloud service during Oracle OpenWorld 2017. This week, I had an opportunity to work with this new container native cloud offering. It is quite straightforward: Through the Wercker console a new Cluster can be created on a Oracle BareMetal Cloud (aka Oracle Cloud Infrastructure) environment. […]
Prepare and link bind Oracle Database Cloud, Application Container Cloud, Application Container Cache and Event Hub
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 [Container] Cache and Event Hub. In this article, I show the sequence of steps I went through in the Oracle Public Cloud […]
ODC Appreciation Day : Timeline component in Oracle JET, Data Visualization Cloud, APEX and ADF DVT: #ThanksODC
Here is my entry for the Oracle Developer Community ODC Appreciation Day (#ThanksODC). It is quite hard to make a choice for a feature to write about. So many to talk about. And almost every day another favorite of the month. Sliding time windows. The Oracle Developer Community – well, […]
Oracle Applications Cloud User Experience Strategy Day– Directions for User Experience
Today – Wednesday 27th of September – saw close to 50 people gathering for the OAUX (Oracle Applications User Experience) Strategy Day. Some attendees joined from remote locations on three continents, while most of us had assembled in the UX Spaces Lab at Oracle’s Redwood Shores HQ – equipped with […]
Setting up Oracle Event Hub (Apache Kafka) Cloud Service and Pub & Sub from local Node Kafka client
Oracle offers an Event Bus Cloud Service – an enterprise grade Apache Kafka instance – with large numbers of partitions and topics, (retained) messages and distributed nodes. Setting up this cloud service is simple enough – especially once you know what to do, as I will demonstrate in this article. […]
Oracle OpenWorld 2017 Review sessie op 31 oktober 2017 – met aandacht voor ….
Van 2 tot 5 oktober vindt in San Francisco Oracle OpenWorld 2017 plaats. In deze week zal de nabije – en verdere – toekomst van Oracle duidelijk worden gemaakt. De roadmaps voor de producten in het portfolio. En ook de dead-end streets en ends-of-the-road. De grote thema’s voor Oracle, de […]
Rapid and free cloud deployment of Node applications and Docker containers with Now by ZEIT
I was tipped off about this now service from ZEIT: https://zeit.co . A cloud service with free tier that allows command line deployment of a simple static website, any Node application or any Docker container to a cloud environment where the application is publicly accessible. Depending on resources consumed and […]
Oracle Mobile Cloud Service (MCS): Overview of integration options
Oracle Mobile Cloud Service has a lot of options which allows it to integrate with other services and systems. Since it runs JavaScript on Node.js for custom APIs, it is very flexible. Some features allow it to extent its own functionality such as the Firebase configuration option to send notifications […]
Industrial IoT Strategy, The Transference of Risk by using a Digital Twin
The Internet of Things (IoT) is all about getting in-depth insight about your customers. It is the inter-networking of physical devices, vehicles (also referred to as “connected devices” and “smart devices”), buildings, and other items embedded with electronics, software, sensors, actuators, and network connectivity which enable these objects to collect […]
Docker, WebLogic Image on Amazon EC2 Container Service
This blog series shows how to get started with WebLogic and Docker – in 3 different Clouds: Docker and the Oracle Images Create and run a WebLogic Docker Image on a local machine and upload the WebLogic Docker Image into the Docker Hub registry WebLogic Docker Container on Oracle Container […]
Docker, WebLogic Image on Microsoft Azure Container Service
This blog series shows how to get started with WebLogic and Docker – in 3 different Clouds: Docker and the Oracle Images Create and run a WebLogic Docker Image on a local machine and upload the WebLogic Docker Image into the Docker Hub registry WebLogic Docker Container on Oracle Container […]
Docker, WebLogic Image on Oracle Container Cloud Service
This blog series shows how to get started with WebLogic and Docker – in 3 different Clouds: Docker and the Oracle Images Create and run a WebLogic Docker Image on a local machine and upload the WebLogic Docker Image into the Docker Hub registry WebLogic Docker Container on Oracle Container […]
Docker, WebLogic Images on Local Linux
This blog series shows how to get started with WebLogic and Docker – in 3 different Clouds: Docker and the Oracle Images Create and run a WebLogic Docker Image on a local machine and upload the WebLogic Docker Image into the Docker Hub registry WebLogic Docker Container on Oracle Container […]
Docker, Oracle Images and Cloud
Overview Oracle is embracing Docker – just like many other companies – as the de-facto standard in Container technologies. It has resulted in the certification of various Oracle products for running in Docker containers and even Oracle supported Docker images are available. Furthermore, Oracle offers 2 Cloud Service around containers: […]
Quickest way to get going with Node.js and MongoDB – using the mongodb Node driver and a free MongoDB instance in the cloud with mLab
While preparing for a workshop on Node.js, I ran into the by far quickest way to get some a simple Node.js application running against a MongoDB database. I stumbled into mLab (https://mlab.com/) for database hosting. This company offers various plans for cloud based MongoDB environments – including a free plan […]