Author: Lucas Jellema
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 …
This article is small and simple. It discusses how from PL/SQL an HTTP POST request can be made to a REST service. This particular service is exposed at http://localhost:9002/cinema …
The topic of this article: how to publish a REST service from a stand alone JVM with only Java SE (standard edition). So without involving any kind of Java …
The requirement is easily written down: the web page contains a form with multiple form items. Each user should be allowed to personalize the form at run time. This …
De Java SIG (Special Interest Group) van AMIS organiseert op donderdag 16 april een bijeenkomst (publiek toegankelijk) over asynchrone interacties in Java EE (web) applicaties. Synchrone interacties in de …
Over the last few days, I have spent quite some time on creating several videos, demonstrating the use of technology. Creating this videos took a lot of time – …
This article describes a use case for Oracle Stream Explorer – Oracle’s business user friendly interface on top of OEP – Oracle Event Processor. We assume a large number …
This article shows how using the Service Execution Reporting policy – first introduced in this article: https://technology.amis.nl/2015/04/01/oracle-soa-suite-12c-create-deploy-attach-and-configure-a-custom-owsm-policy-to-report-on-service-execution/ – and the bridge created from the reporter through JMS to Stream …
This article demonstrates how live monitoring of SOA Suite service execution can be implemented using a custom OWSM policy that reports to a JMS queue and with a simple …
This article describes how to develop a straightforward custom assertion that can be used as part of custom OWSM policy to be attached to Web Services in WebLogic, such …
In a previous article – https://technology.amis.nl/2015/03/15/docker-take-two-starting-from-windows-with-linux-vm-as-docker-host/ – I have discussed my first steps with Docker. With Windows as my host environment I used Vagrant to create a VirtualBox VM …
My first attempt with Docker was from my Windows host machine using boot2docker, as described in this article: https://technology.amis.nl/2015/03/15/my-first-steps-with-docker-starting-from-windows-as-the-host/. Boot2docker is a great tool for being able to work …
After reading quite a bit about Docker – especially the great write up by Mark Nelson (Getting to know Docker – a better way to do virtualization?) I believe …
This article is part three in a series about Oracle – very recently released by Oracle and available from OTN. With Oracle Stream Explorer, business users and citizen developers …
Very recently, Oracle released the Oracle Stream Explorer product, available from OTN. With Oracle Stream Explorer, business users and citizen developers as well as hard core developers can create …
The new Oracle Stream Explorer provides us with a user friendly facility to process real time events. Through visually appealing and functionally intuitive web wizards, Stream Explorer has us …
This article continues the story from Mobile backend with REST services and JSON payload based on SOA Suite 12c for Live Mobile Hacking with an OFM 12c red stack …
To allow the Oracle Database to produce meaningful log, audit trail and trace information that allow problem analysis of issues and interpretation and optimization of run time behavior, it …
In a previous article – https://technology.amis.nl/2015/03/03/preparation-for-live-mobile-hacking-with-an-ofm-12c-red-stack-budapest-2015/– I introduced the challenge Luc Bors and I were facing for the Live Mobile Hacking session at the Oracle Fusion Middleware EMEA Partner …
While writing an article on database session context for the OTech Magazine’s Spring issue, I tried out whether I can send a SQL statement from a database consumer such …
The title of this blog is unfashionably long – and really says it all. The ECID (Execution Context ID) that is used in Fusion Middleware to identify a conversation …
