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.
HashiCorp has released Vagrant Cloud to the public. Vagrant Cloud enables developers to share their locally running Vagrant instances remotely. Additionally Vagrant Cloud is a central place for storing and discovering Vagrant Boxes. With the new Organizations feature, Vagrant Cloud users can limit access to their boxes or shared Vagrant instances with Access Control Lists (ACL).
Red Hat announced the general availability of Red Hat Enterprise Linux 7, the latest release of the company Linux distribution. This release provides the Docker application as a main management tool for Linux containers
Jan-Joost Bouwman and Mark Heistek, from ING Retail Banking Netherlands, presented at Devopsdays Amsterdam how a CMMI-ITIL organization transitioned to a more agile mindset. Somewhat unusually in this kind of sessions, ING presented quantitative evidence of the improvements, such as a marked increase in the number of changes deployed to production and a decrease of the risk value per change.
John Willis, one of the leading lights of the DevOps community, addressed the "State Of The 'DevOps' Union" at DevOpsDays Amsterdam. He started by mentioning the findings of the 2014 State of DevOps Report, went on to discuss Software Defined Everything and asserted that the future will be built around "consumable composable infrastructure".
On the first day of DevOpsDays Amsterdam 2014, bol.com, an online store, reported its experiences in its DevOps journey. Full automation, careful team building and an agile mindset that cross-cuts the organisation were the keys to success. RunDeck, Puppet, Hiera and Nagios enable bol.com to build and monitor a full working environment in under two hours, in a fully automated fashion.
New Relic open sourced Centurion, a deployment tool for Docker used internally to run their production infrastructure. Centurion takes containers from a Docker registry and runs them on a fleet of hosts with the correct environment variables, host volume mappings, and port mappings, supporting rolling deployments out of the box.
Cloud Foundry has released an experimental CF-BOSH release for Docker as an open source project, providing the same functionality as the original BOSH project, deployment and lifecycle management of large scale distributed services, but applied to Docker containers.
Docker.io have used their inaugural DockerCon event to launch version 1.0 of their container management tools. It comes just days after the release of 0.12.0, which was focussed on stability, performance and usability rather than introducing significant new features. Production readiness means that Docker.io is now providing support services for Docker.
Google is using containers to run everything in their clusters, starting over 2 billion of them per week.
Writing in the Wall Street Journal, Rachel Shannon-Solomon suggests that most enterprises are not ready for DevOps, while Gene Kim says that they must make themselves ready if they want to survive.
Microsoft continues to invest in PowerShell, its command-line shell and associated scripting language. PowerShell Desired State Configuration (DSC) can now manage Linux boxes in the same vein as it does for Windows. Microsoft open source DSC for Linux and is hosting the project at GitHub.
There has been significant buzz around microservices lately, enough to generate some hype. After implementing heavy and cumbersome SOA solutions for more than a decade, are microservices the solution the industry has been waiting for? Or, are microservices simpler than monolithic solutions?
Using the Deployment Notification plugin for Jenkins developed by CloudBees and either the additional Chef Software plugin or Puppet Labs plugin, engineers can now trace every file installed by Chef or Puppet within Jenkins CI.
Vagrant's new version 1.6 includes Docker-based development environments in addition to the previously supported virtualization and cloud providers for VirtualBox, VMware or AWS.