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 start to arise.
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.
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.
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.
In this article we hear 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.
In this article we focus on the practical steps a software delivery professional should take in implementing an end-to-end software delivery process.
Mitchell Hashimoto released his book "Vagrant up and running" which covers everything from basic Vagrant usage to extending its functionality.
For many, software delivery has been treated as an ancillary business process that, though very expensive, does not have the structure, rigor, or focus of other business processes. 2
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. 1
Capers Jones compares the effectiveness of Agile and Scrum with a sample of contemporary software development methods using several standard metrics. 19