Loosely typed interfaces – The Normalizer Pattern and Oracle SOA Suite

When getting two or more systems working together, the making a connection part is generally the easiest, identity propagation is a bit trickier, but many times, the syntax and semantics of one system is at odds with another one. Over the decades this has been manifest in many ways and (more...)

The secret WebLogic license (ADF on the cheap)

On one of the ODTUG mailing lists, we had a discussion about the cost of running ADF, so I thought I’d share the numbers I came up with.

The April technology price list shows:

  • A pure TopLink and ADF license for $5800 per CPU. You can run this on (more...)

How-to: Analyzing Out-Of-Memory issues in WebLogic 10.3.3 with JRockit 4.0 Flight Recorder

Oracle WebLogic Server 10.3.3 provides out-of-the box support for JRockit Flight Recorder (JFR); the new enhanced run-time JVM analyzer in JRockit 4.0 positioned as the replacement for JRA with the following points of improvement Always on, Better data, third-party application integration through an API and low-to-zero overhead. JFR integrates seamlessly with WLS 10.3.3 to produce recording images on demand or event-based to analyze and solve all kinds of (more...)

Set up a Weblogic Server 11g (10.3.1) JMS Store and Forward demo

Weblogic Server (supported from 9.x) contains JMS Store-and-Forward (JMS SAF) functionality. Basically this functionality makes it possible to receive messages on a specific server instance (proxy), forward the messages to different Weblogic server instances and process them on those 'hidden' instances or forward them again...In case the processing server is unavailable the message will be automatically redelivered when the server is available again..You can think about many use cases in which JMS (more...)

WebLogic Server and APEX

A good friend and colleague of mine at Oracle, Mark Greynolds, shared with me his work with WebLogic and APEX and getting them to work together. I thought it was something that everyone would be interested in and asked him if he would be willing to document the steps and allow me to post them here on my blog. He was and so here it is.

WebLogic Server and APEX

When a WebLogic Server (WLS) is the primary Web server, accessing APEX pages though the WLS requires a proxy. The configuration of APEX generally follows one of two configurations (more...)