Will learn how to define security policy to digitally sign and verify SOAP messages with example. In the web services scenario, XML messages are exchanged between the client application and the web services. Certain messages contain critical business information and, therefore, the integrity of the message should be ensured. Ensuring

The PHPCompute node is a new general-purpose programmable node in IBM® WebSphere® Message Broker that embeds the IBM WebSphere sMash runtime for PHP. This article shows how you can use the PHPCompute node to write PHP scripts that transform and route messages in WebSphere Message Broker.

iRedMail is a shell script that lets you quickly deploy a full-featured mail solution in less than 2 minutes on CentOS 5.x (it supports both i386 and x86_64). Its object is to make a Linux mail server installation and configuration simple and easy to use.

LatencyTOP is a Linux* tool for software developers (both kernel and userspace), aimed at identifying where in the system latency is happening, and what kind of operation/action is causing the latency to happen so that the code can be changed to avoid the worst latency hiccups.

Do operating systems (still) matter? If you’re writing an application at the level of Java or PHP, what difference does it make what operating system is running underneath?

Six-month cycles are great. Now let's talk about meta-cycles: broader release cycles for major work. I'm very interested in a cross-community conversation about this, so will sketch out some ideas and then encourage people from as many different free software communities as possible to comment here.

One of the more controversial aspects of the Ubuntu 9.04 Jaunty Jackalope release is the use of the ext4 filesystem. Users have apparently lost important data already while testing Ubuntu on their desktop. This article provides some basic information about ext4 and then provides some test results on a Ubuntu 9.04 server.