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  • Purely Functional Configuration Management with Nix and NixOS

    This article gives a short introduction to NixOS, a Linux distribution, and to Nix, the package manager on which NixOS is based. These provide a declarative approach to configuration management with many advantages to users, such as strong reproducibility and atomic upgrades and rollbacks.

    Eelco Dolstra
    on Jun 08, 2014

  • Ansible’s View on IT Automation

    Michael DeHaan, creator of Ansible, introduces the general-purpose IT automation system. He describes the tool’s guiding principles: simplicity, ease of use and maximum security. The philosophy behind its community is also discussed, including the importance of Ansible’s plugin-based model. Michael uses a simple but common scenario to demonstrate Ansible.

    Michael DeHaan
    on May 31, 2014

  • Exploring the ENTIRE DevOps Toolchain for (Cloud) Teams

    When assessing technology that empowers a DevOps transformation, it’s easy to focus in on the headline capabilities (“configuration management!”) and miss out on the bigger picture. How can teams shipping cloud (or on-premises) applications use the full suite of DevOps technologies to simplify delivery and management at scale? This article classifies and explains key enabling technologies.

    Richard Seroter
    on May 28, 2014

  • Towards Agile CMMI Level 3: Requirement Development and Verification

    This article shows how to do requirement development in agile environments, covering concepts and offering examples of how an agile team could run a CMMI for Development SCAMPI to become appraised at a targeted level 3 for the areas of requirements development and verification.

    Nicolás Afonso Alonso Víctor Javier Jara López
    on May 16, 2014

  • Interview and Book Review of The Technical and Social History of Software Engineering

    Capers Jones wrote the book The Technical and Social History of Software Engineering in which he provides an overview of the evolution of information technology and software development. InfoQ interviewed Capers about advancements and events in software engineering and the effects that they have had on our society.

    Ben Linders
    on Feb 26, 2014

  • DevOps @ large investment bank

    This article is part of the “DevOps War Stories” series. In each issue we hear what DevOps brings to a different organisation, we learn what worked and what didn’t, and chart the challenges faced during adoption. This time a very personal story on introducing a DevOps mindset at a large bank. In particular how the automation of configuration and release management processes enabled collaboration.

    Niek Bartholomeus
    on Dec 11, 2013

  • Implementing Software Lifecycle Integration (Part Two)

    In this article we focus on the practical steps a software delivery professional should take in implementing an end-to-end software delivery process. The three basic steps are prioritizing needs, team building, and measuring results.

    Dave West
    on Sep 16, 2013

  • Book Review: Vagrant up and running

    Mitchell Hashimoto released his book "Vagrant up and running" which covers everything from basic Vagrant usage to extending its functionality. In seven chapters he explains every aspect of Vagrant - from staring a default VM to extending it via plug-ins.

    Matthias Marschall
    on Sep 06, 2013

  • The Case for Software Lifecycle Integration

    For many years, software delivery has been treated as an ancillary business process; a business process that, though costing the organization a considerable amount of money, does not have the structure, rigor, or focus of other enterprise business processes such as supply chain management, financial management, and even talent management.

    Dave West
    on Aug 22, 2013

  • Managing Build Jobs for Continuous Delivery

    The number of jobs in a continuous integration tool can range from a few to several thousand, all performing various functions. There is an approach to manage these jobs in a more efficient manner.

    Martin Peston
    on May 24, 2013

  • Evaluating Agile and Scrum with Other Software Methodologies

    Historical data is a key resource for judging the effectiveness of software process improvement methods and also for calibrating software estimation accuracy. In this article, Capers Jones compares Agile and Scrum with a sample of contemporary software development methods using several standard metrics.

    Capers Jones
    on Mar 20, 2013

  • Interview and Book Review: Enterprise Software Delivery

    "Enterprise Software Delivery" is the latest book by Alan W. Brown, and is a must-read guide for anybody concerned with the development and delivery of software in a large organisation.

    Craig Smith
    on Feb 20, 2013
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