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The DevOps Mindset

by Savita Pahuja on  Apr 12, 2015

DevOps promises to break down the barriers between the developers and the systems operators, but success with DevOps hinges on the company's culture and flexibility.

Apache HBase Hits 1.0

by Benjamin Darfler on  Apr 07, 2015

After three developer previews, six release candidates and over 1500 closed tickets the Apache foundation has announced version 1.0 of Apache HBase, a NoSQL database in the Hadoop ecosystem. After more than 7 years of active development, the team behind HBase felt that the project had matured and stabilized enough to warrant a 1.0 version.

From Agile Cargo Cult to Agile Organizations

by Manuel Pais on  Apr 06, 2015

Avishai Ish-Shalom talked about the importance of moving from agile cargo cult to agile organizations at DevOps Days Ljubljana 2015. He gives some practical examples and guidance for taking full advantage of Conway's Law.

Key Takeaways from DevOps Days Ljubljana 2015

by Manuel Pais on  Apr 05, 2015

DevOps Days Ljubljana 2015 took place on the 3rd and 4th April and talks covered the full CAMS spectrum: Culture, Automation, Measurement and Sharing.

Anti-patterns for Handling Failure

by Manuel Pais on  Apr 04, 2015

Oliver Hankeln shares the anti-patterns he found for handling failure in organizations: hiding mistakes, engaging in blame game, the arc of escalation and cowardice. He then suggests corrective actions for each of them.

10 Lessons on Hiring Engineers

by Manuel Pais on  Apr 03, 2015 1

Rodoljub Petrović shares his lessons learned from growing engineering teams for years. If you want to change your organization's culture, take care of your hiring process and give it top priority. And follow these lessons.

RancherOS: A Minimal OS for Docker in Production

by Manuel Pais on  Mar 31, 2015

RancherOS claims to be a production-ready minimalist Linux distribution running on and dedicated to Docker containers. Fast booting, small binary fingerprint and alignment with latest Docker releases are some of the arguments supporting the claim.

Improving Quality and Delivery Speed with DevOps Teams

by Ben Linders on  Mar 31, 2015 2

You can increase the quality of products by constantly increasing the level of automation of the delivery process and working with DevOps teams who constantly deliver small features to get quick customer feedback. A case story from ING Lease explaining the problems they had, experiences from the first steps of their agile and DevOps journey and exploring what they want to achieve in the future.

Real-time Data Analytics at Pinterest using MemSQL and Spark Streaming

by Srini Penchikala on  Mar 29, 2015

Pinterest, the company behind the visual bookmarking tool that helps you discover and save creative ideas, is using real-time data analytics for data-driven decision making purposes. It’s experimenting with MemSQL and Spark technologies for real-time user engagement across the globe.

Agile is Giving Testers More Influence

by Ben Linders on  Mar 28, 2015

There is an evolution going on in testing. It used to be that testing was about confirming to the specification. Testers were often brought in too late and had too little influence, but that is changing now as Cirilio Wortel explained in his talk on the evolution of software testing.

5 Design Principles for System Configuration

by Manuel Pais on  Mar 25, 2015

Popular configuration mechanisms like conf.d pose multiple problems when trying to converge system configuration using configuration management tools. Ish-Shalom proposes five design principles for configuration that prevent those problems. The core ideas being the use of a configuration API and the separation of configurations based on the type of system updates they require.

Microsoft Acquires Revolution Analytics

by Jérôme Serrano on  Mar 25, 2015

Microsoft increased its foothold in the data science community last winter by acquiring Revolution Analytics, a major provider of software and services based on the open-source R project for computational statistics. The deal is expected to bring R capabilities to the Microsoft suite of products and facilitate the adoption of R-based solutions in the enterprise environment.

Experiencing the Difference Between Dev & Ops and DevOps

by Ben Linders on  Mar 24, 2015

In a workshop at the Agile Testing Day Netherlands attendants experienced the Dev & Ops and DevOps approaches. An interview with Jaap Schuttevaer about what DevOps can bring to organizations, tearing down the walls between Dev and Ops and advice for organizations that want to apply DevOps.

Apache Spark 1.3 Released, Data Frames, Spark SQL, and MLlib Improvements

by Mikio Braun on  Mar 16, 2015

Apache Spark has released version 1.3 of their project. The main improvements are the addition of the DataFrames API, better maturity of the Spark SQL, as well as a number of new methods added to the machine learning library MLlib, and better integration of Spark Streaming with Apache Kafka.

Phil Calcado on Lessons Learnt During SoundCloud's Microservice Migration

by Daniel Bryant on  Mar 15, 2015

At QCon London 2015 Phil Calcado shared lessons learnt from SoundCloud’s move from a monolithic to microservices architecture, and stated that the core requirements for building a microservice platform include developing capabilities for rapid provisioning, basic monitoring and rapid application deployment.

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