IBM Research Division has published a paper comparing the performance of container and virtual machine environments, using Docker and KVM, highlighting the cost of using Docker with NAT or AUFS, and questioning the practice of running containers inside of virtual machines.
In April, Red Hat released Project Atomic, a prototype system for running Docker containers. This is Red Hat’s response to the interest in CoreOS a system for hosting Docker containers based on ChromeOS.
Different views within the team on the benefits and drawbacks comparing a microservice architecture with a more traditional monolithic architecture was one of the major reasons we failed, Richard Clayton writes sharing his experiences and reasons for failing when implementing and maintaining a microservice architecture.
CoreOS has announced the first CoreOS stable release, CoreOS 367.1.0, including Linux 3.15.2 and Docker 1.0.1, and supported across several platforms through the CoreOS Managed Linux product.
Terraform is a new tool to build, change and version infrastructure, such as VMs, network switches or containers. It comes from the creators of Vagrant, the popular tool for managing development environments. Terraform's main selling point is its ability to combine and compose different service providers resources in a declarative and agnostic way.
Jeff Lindsay, creator of Dokku and early Docker contributor, discussed in an interview by CenturyLink the Docker related projects he is working on, and how they aim to solve the problems involved in a next generation Docker-based service oriented architecture.
Puppet Labs recently closed $40 million funding round. Five investors including VMware, Google Ventures and Cisco want the company invest into talent, technology and global expansion. This fifth round nearly doubles the company’s venture capital to $85.5 million. InfoQ has talked to Luke Kanies about growing his company so fast.
Sam Gluckenheimer opened the Agile 2014 conference with a talk titled "The Journey to Cloud Cadence" in which he discussed the transformationt at Microsoft Developer Division from a waterfallian box product delivery cycle of four years to Agile practices enabling a hybrid SaaS and on-prem business, triweekly delivery of new features in the service, and quarterly delivery for on-premise customers.
Blameless post-mortems of production incidents are increasingly seen as an essential fixture of any organisation's procedures. Mathias Meyer, from Travis CI, shared how blameless post-mortems had a profound effect on him. InfoQ took this opportunity to have a look at post-mortem practices of organizations like Etsy, GitHub or Chef.
Mike Loukides, vice president of content strategy for O'Reilly Media, writes an update on his now two year old "What is DevOps" article focusing on the DevOps cultural changes.
Ansible is adding support for Windows, using PowerShell and Windows Remote Management as the underlying technologies. Ansible 1.7, which should be released in a few weeks time, will feature Windows integration in "beta" status. InfoQ talked with Michael DeHaan, Ansible's creator, to know more about this development.
At GOTO Amsterdam 2014 conference, agile coach Dan North shared his experience as part of a build team employed in a client project back in 2005. The team introduced several (technical and cultural) practices that became core tenets of the Continuous Delivery book and of the DevOps movement (for instance bridging the gap between development and ops teams was critical to success in that project).
Puppet Labs has announced the release of Puppet Enterprise 3.3, the commercially supported Puppet release, and the creation of the Puppet Supported certification program, providing fully tested, certified and supported solutions for managing compute, network and storage resources.
Jesper Richter-Reichhelm, Head of Engineering at Wooga, spoke at GOTO Amsterdam 2014 about some of the challenges teams face developing mobile games with a continuous delivery mindset. In particular Jesper stressed how lack of control over the software delivery process on mobile nearly crashed their business.
Based on his experience as a system administrator evaluating Docker, Matt Jaynes has written at the DevOps University website about the top Docker misconceptions, warning about adopting Docker at small scale and without solid infrastructure foundations, and providing alternatives to improve the deployment process.