InfoQ Homepage Architecture & Design Content on InfoQ
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An Open, Interoperable Cloud
This article describes how interoperable clouds can be created, today, through the integration of open standards such as the Open Cloud Compute Interface, the Open Virtualisation Format and CDMI. They provide the means to package virtual infrastructure deployments, an API for the runtime management of storage infrastructure and an API for the runtime management of infrastructure as service.
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New book - Individuals and Interactions: An Agile Guide
Ken Howard and Barry Rogers have written a book that focuses on the first value from the Agile Manifesto. They provide advice, tools and techniques to help teams and individuals improve their communications and interpersonal interactions. The book presents a set of tools that work together more effectively. They provide guidelines for a workshop to put the techniques into practice.
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Oozie by Example
End to end Oozie example, including process design, resource coordinator and workflow implementation
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Interview and Book Excerpt: CMMI for Services
CMMI for Services(CMMI-SVC)is a process improvement framework developed by the SEI for service providers. InfoQ spoke to Eileen Forrester, co-author of CMMI for Services: Guidelines for Superior Service and manager of CMMI-SVC. In this interview we cover adoption practices for CMMI-SVC and its relationship with CMMI-DEV, ITIL and Agile accompanied by relevant excerpts from the book.
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Introduction to Oozie
Basic introduction to Oozie - a framework allowing to combine multiple Map/Reduce jobs into a logical unit of work.
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Database-based High Performance Message Exchange Service for Enterprise Applications
Database Message Exchange Service (DBMES) stores messages in database for a Windows service to deliver to external services and vice versa. A message can be anything – an order, some task, a message for a destination message queue, a payload for calling external webservice and so on. DBMES decouples the client from the external services that are not on the same network or not always available.
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Twitter Shifting More Code to JVM, Citing Performance and Encapsulation As Primary Drivers
While it almost certainly remains the largest Ruby on Rails based site in the world, Twitter has gradually been moving more and more of its stack to the JVM. Last year the company announced that its back-end message queue had been re-written in Scala, and more recently it moved the search stack to Java, making Twitter search around three times faster.
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Architecting a Cloud-Scale Identity Fabric
In this IEEE article, author Eric Olden discusses an identity fabric that links multiple applications to a single identity to manage the volume of user identities that network administrators must secure and to enable a full-scale cloud adoption.
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Micro ORMs with Sam Saffron and Rob Conery
Opinions about ORMs vary widely. Some see it as an essential tool for simplifying data access while others claim it greatly increases complexity while robbing applications of much needed performance. Sam Saffron and Rob Conery have found a middle ground in what’s known as a Micro ORM.
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State of Cloud Applications and Platforms:The Cloud Adopters' View
In this IEEE article, authors Balakrishna Narasimhan and Ryan Nichols discuss the results of a survey of organizations with experience using cloud applications and platforms. They discuss the key findings of the survey including the emerging challenges in the cloud adoption.
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Increasing Role of Open Source in ASP.NET
There has been an increasing trend in the ASP.NET team lately to adopt more Open Source - from supporting JQuery and Modernizr, to releasing sources for some underlying platform components. InfoQ gets in touch with Scott Hunter, Principal Program Manager Lead for ASP.NET to learn about this new trend, drivers behind some recent decisions and how things might look in the future.
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Service-Oriented Architecture Maturity
In this IEEE article, Richard Welke, Rudy Hirschheim and Andrew Schwarz discuss a SOA maturity model that can be used to achieve organizational objectives, by accounting for the different motivations for SOA adoption by stakeholders like IT administrators, business managers, and enterprise leaders.