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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

New Rails Rollout Strategies

Today we are rolling out a major new feature for all our Rails applications: support for Blue / Green deployments and Canary Releases. This is the most significant feature we've released since Rolling and Parallel Deployment Strategies were released last year, and we're very excited to help our customers deploy their applications more confidently.

Is your CDN provider delivering the best value?

In case you haven’t noticed, video marketing is on fire right now with compelling statistics around this trend hard to ignore. And for good reason — everyone from large enterprises and educational institutions to community groups and entrepreneurs are incorporating richer content into their websites, such as images and videos. Hence, the importance of choosing a high-quality content delivery network (CDN) provider.

Freedom without Order is a Sure Path to Chaos

Maximizing spectrum efficiency is a challenge that operators have wrestled with for decades. And the challenge of optimizing spectrum planning and management is only magnified as networks become faster and more complex. Operators with a well thought-out plan can avoid significant waste and inefficiency in the network. Wavelength division multiplexing was originally constrained to a fixed grid, first at channel widths of 100GHz, and then, as lasers improved, at 50GHz.

August 2021 Online Meetup - Rancher Desktop: Open Source Kubernetes on the Desktop

This is the recording for the August 2021 Online Meetup from SUSE on Rancher Desktop. Rancher Desktop puts Kubernetes and container management at your fingertips as part of a Mac and Windows desktop application. It makes the experience of working with k8s and containers manageable for developers. It lets you select your version of Kubernetes, test your workloads when Kubernetes is upgraded, try containers before pushing to a registry, and more.

Functional browser testing with Puppeteer

Most interactions with a web application occur at the browser. Users search items, fill forms, create shopping carts, log into their profiles, and perform many other tasks. Unit tests are great, but nothing beats testing an application by interacting with the user-facing frontend. In this tutorial, you will learn and demonstrate how to write tests for the browser using Puppeteer . You will then take this a step further by automating the testing process in a continuous integration flow.

VCs are Betting Big on Kubernetes: Here are 5 Reasons Why

I worked at Google for six years. Internally, you have no choice — you must use Kubernetes if you are deploying microservices and containers (it’s actually not called Kubernetes inside of Google, it’s called Borg). But what was once solely an internal project at Google has since been open-sourced, and has become one of the most talked-about technologies in software development and operations.