News Category: DevOps

Puppet DevOps Comes to the Mainframe

Without DevOps programs such as Puppet, Chef, and Ansible, the cloud wouldn't be possible. Now Puppet is trying to work in systems management magic on IBM's z Systems and LinuxONE. DevOps works by automating server operations. With it both programmers and administrators can focus on making the most...
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Linux Foundation Certified System Administrator: Gustavo Franklin Nobrega

The Linux Foundation’s Certification Program is designed to give you a way to differentiate yourself in a job market that’s hungry for your skills. But, how well does the certification prepare you for the real world? To illustrate that, we are featuring some of the people who have recently passed...
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DevOps fist bump
"A lot of organizations want to be the cool kids on the block. They want to be like the DevOps poster children,” with easy deployments, stability, and a reputation as a good employer, says DevOps expert Kris Buytaert.

What is DevOps? Kris Buytaert Explains

Kris Buytaert is known as one of the instigators of the current DevOps movement and organizer of several related conferences, including DevOpsDays and Config Management Camp. He is a long-time Linux and open source consultant who often claims that everything is a freaking DNS problem. You can find...
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What is Operations?

Hi, I’m grouchy and I work with operations and data and backend stuff.  I spent 3.5 years helping Parse grow from a handful of apps to over a million.  Literally building serverless before it was cool TYVM. So when I see kids saying “the future is serverless!” and “#NoOps!” I’m like okay, that’s...
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Introducing Runway, a Distributed Systems Design Tool

Runway is a new tool for distributed systems design that I’ve been working on at Salesforce. It combines specification, model checking, simulation, and visualization, all centered around the idea of a system model. We hope Runway might one day be widely adopted as a distributed systems design tool...
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The top skills employers are looking for in a DevOps professional include configuration management tools, OpenStack, and programming languages.
The top skills employers are looking for in a DevOps professional include configuration management tools, OpenStack, and programming languages.

Top Skills for Today’s DevOps Professional

In the past five years, demand for DevOps professionals has grown exponentially, with companies looking to build out their tech capabilities and bring new software products to market while simultaneously cutting development time and driving efficiencies in the process. Since the beginning of 2016,...
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AWS Lambda garners interest, production workloads as serverless world evolves

AWS Lambda is about to grab more case studies and production workloads as no-ops gains traction. Toss in other efforts from cloud vendors and even managing a cloud server seems absurd.
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Defect Prevention and Test Design Optimization Together — CDT

The key to testing is to create the best test case for a given application. Test case creation and implementation is both costly and time consuming, meaning that typically the goal is to optimize this process by planning a moderate-sized and efficient test set which reveals most of the bugs....
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Microservices vs. SOA

These days, there are a lot of discussions about Microservices at the workplace or in tech talks. And if you have worked with SOA before, you might wonder what is the difference between SOA and Microservices. Here I have explained both architectures and compared them in details. SOA A Service...
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Containers 101: Docker Fundamentals

Understand Docker images, containers, and registries and how they deliver the benefits of immutable infrastructure and software reuse. Docker started out in 2012 as an open source project, originally named dotcloud, to build single-application Linux containers. Since then, Docker has become an...
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