ThoughtWorks has recently open sourced their Continuous Delivery (CD) tool, called Go, having its origins in CruiseControl and providing a pipeline process that covers the entire code development process: continuous integration, testing and deploying.
In this article we discuss some of the misunderstandings surrounding DevOps and provide an introduction to a process that can bring the cultural shift that DevOps is all about.
Puppet Labs has just released Puppet Enterprise 3.2, the commercially supported Puppet release. This release includes improvements such as fully supported modules, automation of tasks by non-root users and a tech preview of Razor, an application that discovers and provisions new servers.
At a recent London DevOps meetup, Andy Sykes launched a debate on whether Nagios, a well-known application that offers monitoring and alerting services, should be replaced with a better solution. Laurie Denness, from Etsy, argued in a reply that Nagios and its ecosystem still are a great solution in the monitoring and alerting arena.
Meez is a new gem that will help get started with test-driven infrastructure for Chef cookbooks. It creates all the boilerplate necessary to assess a cookbook’s quality using tools such as Test Kitchen, Foodcritic, ChefSpec and others, allowing the user to focus on writing actual tests and infrastructure code.
As part of the 0.8 release the Docker.io team have announced support for installation on Mac OS X and the use of the BTRFS as an alternative to AUFS.
Last DevOps Cafe Podcast (Episode 47) previewed the QCon London 2014 DevOps track. Manuel Pais and Shane Hastie, the track hosts, explained the rationale behind the track's session selection, the speakers introduced their talks and there was still time to discuss other topics, such as the importance of the scientific method and how agile's definition of "done" must be adapted in a DevOps world.
Oliver White, Head of Rebel Labs, recently discussed the difficulties of DevOps adoption at IT organizations, even when there is a growing body of evidence that highlights the benefits of DevOps. InfoQ took the opportunity to interview Oliver and review some of the reports that study this topic.
Chef Sugar is an extension to Chef that offers DSL methods to make more readable recipes. Seth Vargo, Chef Sugar's author, recently wrote about his motivations for creating Chef Sugar, highlighting them with examples. InfoQ interviewed Seth to know more about his views on syntactic sugar and the benefits of a plug-in architecture in the context of Chef.
Rackspace, cloud computing platform provider and founder of OpenStack, is currently introducing its new DevOps Automation Service. They offer managed support for things like infrastructure and workflow automation, monitoring and log aggregation, and source control for infrastructure code.
Jez Humble and Gene Kim, prominent figures of the DevOps movement, are working with Puppet Labs on the 2013 DevOps Survey Of Practice. The survey's goal is to better understand which IT practices drive an organization to high performance, building upon the 2012 DevOps Survey. The survey will close on the 15th of January and everyone is invited to participate.
The PowerShell team released a new set of Desired Configuration State (DSC) resources, packaged in five modules: xWebAdministration; xComputerManagement; xPSDesiredStateConfiguration; xNetworking and xHyperV. This release aims to encourage the PowerShell community to author more DSC resources. It also becomes possible with this release to create a web server from scratch using only DSC resources.
Mitchell Hashimoto, creator of Vagrant, gave a talk last month at Velocity Conf London about his vision for a “FutureOps” with immutable infrastructures and built-in failure recovery.
Arun Kejariwal, from Twitter, talked at Velocity Conf London last month about forecasting algorithms used at Twitter to proactively predict system resource needs as well as business metrics such as number of users or tweets. Given the dynamic nature of their data stream, they found that a refined ARIMA model works well once data is cleansed, including removal of outliers.
Chaitanya Mishra, from Facebook, spoke at Velocity Conf London last month about the approach to scale Facebook’s Android app from a web view interface to a full-fledged native app. To achieve this transition each product team took ownership of their features on Android. A core integration team regression tests and focuses on global app optimization over individual features optimization.