Posts under ‘Architecture’

Setting up a load-balanced Oracle Weblogic cluster in Amazon EC2

Oracle recently made available a set of AMI images suitable for use with the Amazon EC2 cloud computing platform. I found the two images (32-bit and 64-bit) that contain Weblogic (along with Oracle Enterprise Linux 5 and JRockit) the most interesting of the lot. This article will explain how to set up a basic two-node [...]

Configuring Oracle ASM On Amazon EC2

As part of the work we did for running Astrometric Processing on Amazon EC2, we needed to configure an instance of Oracle Enterprise 11g using ASM (Automated Storage Management) The steps in this post are based on the Oracle supplied AMI ami-7ecb2f17 which includes Oracle 11g 11.06 Enterprise Edition 64bit. You can use the EC2 [...]

HTML Select lists in Spring MVC 2.5 with annotations

In this article, I’d like to talk about the use of HTML select lists with Spring MVC since I’ve had to do some development in this area recently and found little documentation available. Select lists are also known as drop-down lists or combo boxes. In this post I will use an example web application developed [...]

Performance Tests with Jmeter, Maven and Hudson

Continuing with the series of blog posts regarding testing, automation and continuous integration, this time I will talk about how to integrate performance tests, in this case using Jmeter, with Maven and the Hudson continuous integration system. Jmeter is one of the main tools we use in our projects to create relevant performance tests, and [...]

TIBCO Designer Add-in for TIBCO Business Studio

Last week I finally had the opportunity to try a new product from TIBCO that I believe that, like me, many developers were asking for. I’m talking about TIBCO Designer Add-in for TIBCO Business Studio 1.0.0. Back in the old days of Integration Manager, we needed two development tools, IM in one hand to define [...]