Author: Lucas Jellema
One of the cool stories of Oracle OpenWorld and JavaOne 2015 is the story of MySQL, in particular of release 5.7 of MySQL. For me, working primarily with Oracle …
Summarizing Oracle OpenWorld 2015 in a few headlines and key announcement is not easy. Because of the vast scope of the Oracle product portfolio (over 3000 products), the enormous …
Clearly, identity and access management is crucial. For on premises enterprise applications, with mobile apps and no less with cloud based applications. Identity and Access Management revolves around a …
In terms of actual news, this year’s JavaOne conference had not very much to offer. It was a party – celebrating 20 years of Java, and at the same …
If you want to be a cloud provider with a complete portfolio, that means you need to offer Infrastructure as a Service. That is where some cloud providers start(ed) …
The foundation for most of the Oracle Public Cloud Platform services is the Java Cloud Service (JCS) that itself is powered by WebLogic Server. The same WebLogic that Oracle …
Internet of Things continues to be of great potential interest – with tens of billions connected devices to sense and record and report and actuate when necessary. Cars, running …
This article gives an overview of some of the most eye catching stories from Oracle OpenWorld 2015 around IT Ops and management. It discusses the ‘single pane of glass’ …
This article gives an overview of some of the most eye catching stories from Oracle OpenWorld 2015 around Process and Content, aka Collaboration & Engagement. It discusses Line of …
This article gives an overview of some of the most eye catching stories from Oracle OpenWorld 2015 around Data Management. It discusses on premises products such as Oracle Database …
This article gives an overview of some of the most eye catching stories from Oracle OpenWorld 2015 around integration. It discusses on premises products such as SOA Suite, BPM …
This article gives an overview of some of the most eye catching stories from Oracle OpenWorld 2015 around application development. It discusses traditional technology as well as the most …
The Citizen Developer – also known as the Line of Business user – is the non-technical but still somewhat IT-savvy member of a business department. She may configure web …
Visualizations are probably the most effective way to convey information, insights and prompts for action to humans. We are not terribly good at quickly and correctly interpreting textual information …
The following are slides and scenes from the JavaOne 2015 Keynote on Sunday October 25th 2015. You can watch the on demand replay of this keynote at: https://www.oracle.com/javaone/on-demand/index.html. …
During JavaOne 2015, I present a Birds of Feather session (BOF 2817) on Docker for Java Developers – in combination with Vagrant and Puppet (and leveraging Virtual Box) (Monday …
I recently came across an unexpected gem: this book titled “Design Principles for Process-driven Architectures Using Oracle BPM and SOA Suite 12c” by a collective of authors I know …
Time has always been an important dimension for data in any database with topics like when was data created, when are records valid, how did records evolve over time, …
Business Processes implemented in BPEL and BPM(N) and running on Oracle BPM Suite 12c or SOA Suite 12c have to fulfill a business purpose and as such must meet …
The objective of this article: prepare an environment for experimenting with Oracle StreamExplorer using two Docker containers inside a Linux VM running on my Windows laptop. And with the …
I came across a simple Google Chrome Addon called Simple Docker GUI. It provide a GUI that allows for easy insight in and some management of Docker containers and …
Although perhaps not a common occurrence, I would still like to be able to sometimes run GUI applications inside a Docker container. This may be required because an installer …
The Docker container build process has some limitations. The Docker file can quickly become unwieldy. Besides, by and large the Docker file has us execution fairly low level instructions …
This article is a continuation of the introduction to the combination of Vagrant and Docker that I started here: First steps with provisioning of Docker containers using Vagrant as …
Note: the next set of (more advanced) steps with Vagrant and Docker are discussed in this article: Vagrant and Docker – Next and Advanced steps with folders, ports, volumes, …
In this article, I will introduce a set of Vagrant and Puppet configuration files that automate the creation of a Linux Virtual Box VM with Oracle Event Processor and …
This article discusses the installation of Oracle Event Processor 12c on Linux 64bit and the subsequent installation of Stream Explorer on top of OEP 12c. This article assumes Linux …
My objective in this article: create generally reusable Linux 64 bit (Ubuntu 14.0.4 with Desktop) Virtual Box Image – based on Vagrant and Puppet as to stamp out multiple …
My challenge: how to scan a bunch of paper documents and store the electronic image files on my NAS. At my disposal: an iPhone, wireless network and a Windows …
Monday June 22nd was the launch date for Oracle for 24 (and more) Cloud Services. June is traditionally an important month for Oracle when it comes to product launches …
IT-projecten rond maatwerk software voldoen vaak niet aan de financiële verwachtingen. Niet zelden is een voorname oorzaak dat naast de functionele uitbreidingen waar de business case en het budget …
In this article, we will look at the very common interaction between Stream Explorer and JMS. JMS is a commonly used channel for decoupled exchange of messages or events. …
This article is just a quick post of some code I want to have easy access to. It runs in Java SE – outside any container in a stand …
Dinsdag 19 mei vanaf 17.30 uur vindt bij AMIS (Edisonbaan 15, Nieuwegein) een gratis community workshop plaats over Stream Explorer en Oracle Event Processor in het kader van de …
A common desire when doing real time event processing with Stream Explorer and/or Oracle EVent Processor is the ability to present the findings from Stream Explorer in a live …
This article describes a Java EE 7 web application that exposes a REST service that handles HTTP POST requests with JSON payload. Any message received is sent through a …
Oracle Database can act as an HTTP server – using the Embedded PL/SQL Gateway (the 10g successor of the MOD_PLSQL gateway). With just a few statements, we can have …
In a recent article, I described how StreamExplorer can be configured to consume events by exposing a REST service to which clients can send HTTP POST requests with JSON …
StreamExplorer is a fairly recent product from Oracle – a business user friendly layer around Oracle Event Processor. In various previous articles, I have discussed StreamExplorer. I have demonstrated …
This article shows a very simple, straightforward example of making an HTTP POST call to a url (http://localhost:8080/movieevents) and sending a JSON payload to that URL. The REST service …