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  • The Problem of Power Consumption in Servers

    Power consumption by servers is of increasing concern to business and IT management. This Intel article discusses the sources of power consumption as a function of server form factor and workload; power consumption of other components, power supplies and conversion, plus heat generation and cooling demands. How to estimate consumption and design factors affecting consumption are also covered.

    Intel
    on Apr 01, 2009

  • Fetching strategy implementation in a J2EE application using AOP

    This article presents a fetching strategy that using AOP, optimizes the data retrieval process from a back end system on a use case basis in a modular way without bloating the lower level service or repository layers.

    Manjunath R Naganna
    on Mar 30, 2009

  • What's New in Groovy 1.6

    Groovy project lead writes about Groovy 1.6 changes and improvements, including include performance enhancements, integration of JMX Builder, and OSGi readiness.

    Guillaume LaForge
    on Feb 27, 2009

  • Blaze Data Services or LiveCycle Data Services?

    This article, by Ryan Knight, compares two similar products: Adobe’s LiveCycle Data Services (LCDS) and Open Source Blaze Data Services. The comparison is necessary to know the differences between the two products in order to choose the right one for a certain situation.

    Ryan Knight
    on Feb 16, 2009

  • Tijs Rademakers and Jos Dirksen on Open Source ESB

    InfoQ has published a sample chapter from the book “Open Source ESBs In Action”, authored by Tijs Rademakers and Jos Dirksen, and took the opportunity to interview the authors about their experience in using open source ESBs in real-world projects.

    Stefan Tilkov
    on Feb 13, 2009

  • 2009 Trends and Directions for WebSphere

    In an exclusive InfoQ article, IBM's WebSphere CTO Jerry Cuomo outlines the 10 top technology direction he envisions for the WebSphere product line in 2009, including Business Mash-ups, a Middleware-as-a-Service offering, cloud support, WAS.NEXT and REST support in multiple products.

    Jerry Cuomo
    on Jan 21, 2009

  • SOA Contract Maturity Model

    This article shows how recommended contract versioning design policies relate to a SOA Maturity Model. The goal is to provide a roadmap for achieving the full feature set of versioning and composability as part of SOA Governance.

    Kjell-Sverre Jerijærvi
    on Jan 13, 2009

  • Performance Anti-Patterns in Database-Driven Applications

    In this article, Alois Reitbauer, a Performance Architect for dynaTrace Software, specifies several architectural anti-patterns which can downgrade an application’s performance. Knowing those anti-patterns and proactively designing the application to avoid them will keep away certain snags that can impact application’s performance.

    Alois Reitbauer
    on Jan 05, 2009

  • Will Cloud-based Multi-Enterprise Information Systems Replace Extranets?

    After a brief introduction on Cloud Computing, Matthieu Hug, CEO of RunMyProcess.com provides his insight on a new class of information systems: Multi-Enterprise Information Systems. He argues that they are poised to replace inflexible partner extranets.

    Matthieu Hug
    on Dec 19, 2008

  • SOA Agents: Grid Computing meets SOA

    Grid technology for improving scalability, high availability and throughput in SOA implementations. In this article, Boris Lublinsky explains how Grid computing can be used in the overall SOA architecture and introduces a programming model for Grid utilization in service implementation. He also introduces an experimental Grid implementation that can support this proposed architecture.

    Boris Lublinsky
    on Dec 11, 2008

  • Beyond Consolidation: Building a Better Development Environment with VMware

    Virtualization is more than just server consolidation. Advanced virtualization eases management, enhances flexibility, raises network throughput, and improves redundancy and uptime.

    Mak King
    on Dec 10, 2008

  • Contract Versioning, Compatibility and Composability

    Kjell-Sverre and Jean-Jacques revisit the principles of contract design focusing on the concept of compatible contract based on XML, XML Schema and WSDL extensibility to foster service reuse and complement Governance. The article includes a novel approach to manage message types in relation to an enterprise data model.

    Jean-Jacques Dubray Kjell-Sverre Jerijærvi
    on Dec 09, 2008
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