"The Docker Book", by James Turnbull, is a hands-on book for everyone who wants to learn about Docker. It will take you from your first installation, through simple examples that explain Docker's concepts, to more complex scenarios that shed some light on how you would use Docker on the real world. InfoQ took the opportunity to hear the author on the book and Docker.
This is a story about four cross-functional scrum/DevOps/feature teams delivering and managing a business-critical 24/7 system used by vessel-traffic services operators and many other users, a compendium of topics that derive from our more than four years of agile and scrum practices at the Port of Rotterdam, one of the world's busiest ports.
Taste Test, by Matt Jaynes, is a book that uses a simple scenario to compare Ansible, SaltStack, Chef and Puppet. On the recently released 2nd edition it adds new chapters on Docker, the communities around the tools, and how they fare on security. InfoQ took this opportunity to talk with Matt to know more about his thoughts on the tools and his approach to configuration management when consulting.
Configuration management tools are a hot topic on IT. InfoQ reached out to users of each of the major tools (Ansible, CFEngine, Chef, Puppet and SaltStack) to ask them about their experiences.
How should organizations plan for a cloud environment and optimize it for efficiency at scale? InfoQ reached out to 3 leading cloud practitioners to uncover practical advice on this topic.
Mark Burgess and Diego Zamboni introduce CFEngine. They describe the challenges regarding web scale - scale, complexity and knowledge - and how CFEngine helps to tackle those challenges.
As more organizations expand their use of public cloud services, from early-stage startups to the biggest businesses and governments in the world, the problems of cloud computing at scale will arise.
The article introduces NixOS, a Linux distribution, and Nix, a package manager. These provide a declarative approach to configuration management, such as strong reproducibility and atomic upgrades.
Michael DeHaan, creator of Ansible, introduces the IT automation system, its guiding goals and the philosophy behind its community. Michael uses a simple but common scenario to demonstrate Ansible.
Once the cultural DevOps transformation is under way, how can teams shipping cloud (or on-premises) applications use the full suite of DevOps technologies to simplify delivery and management at scale? 4
This article shows how to do requirement development in agile environments, covering concepts and offering examples of how an agile team could run CMMI for Development targeted at level 3.
InfoQ interviewed Capers Jones about advancements and events in software engineering and the effects that they have had on our society.