Tags: containers

Kubernetes: Tools for Operability

In this presentation, Bridget Kromhout discusses what containers and Kubernetes clusters are at a high level, looks into the practical application of open source tools to simplify cluster management, and shows how to deploy Kubernetes clusters in a repeatable and portable fashion. "You're probably...
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5 Open Source Tools to Upgrade your Next Kubernetes Project

Kubernetes is one of the most popular technologies around today. So, it’s no surprise that there are an awful lot of open source libraries, tools, and other assorted goodies out there on GitHub. We like to keep an eye on what’s fresh for developers, so today we’re taking a look at five different...
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Kubernetes Federation Evolution

Deploying applications to a kubernetes cluster is well defined and can in some cases be as simple as kubectl create -f app.yaml. The user’s story to deploy apps across multiple clusters has not been that simple. How should an app workload be distributed? Should the app resources be replicated into...
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Confused Deputies Strike Back

A few weeks back Kubernetes had its first really severe security issue, CVE-2018-1002105. For some background on this, and how it was discovered, I recommend Darren Shepherd’s blog post, he discovered it via some side effects and initially it did not appear to be a security issue just an error...
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Seven Remarkable Takeaways From Massive Kubernetes Conference

The 8,000 attendees attending the Cloud Native Computing Foundation’s(CNCF) KubeCon + CloudNativeCon Kubernetes conference this week in Seattle demonstrated the exponential growth in interest in this complex, technical combination of open source technologies. I attend many technology conferences,...
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6 Best Practices for Highly Available Kubernetes Clusters

A highly available microservice requires that the system gracefully handle the failures of its components. If one part of the system fails in any way, the system can recover without significant downtime. So how exactly can you achieve a highly available, highly reliable, and multi-master Kubernetes...
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Add It Up: Enterprise Adoption of Kubernetes Is Growing

A recently updated user survey from monitoring software provider Datadog confirms an increase in Kubernetes adoption. We believe this is the result of three factors: 1) more organizations using containers in production; 2) Kubernetes has emerged as the leading orchestration platform; 3)...
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Kubernetes etcd Data Project Joins CNCF

How do you store data across a Kubernetes container cluster? With etcd. This essential part of Kubernetes has been managed by CoreOS/Red Hat. No longer. Now, the open-source etcd project has been moved from Red Hat to the Cloud Native Computing Foundation (CNCF). What is etcd? No, it's not what...
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How to Learn Kubernetes with Minikube

Containers have become the way everyone deploys applications. And Kubernetes has become the favorite container orchestration tool. As such, it behooves anyone working with containers or the cloud—which is pretty much everyone in enterprise IT—to improve their Kubernetes skills. That’s both to...
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Kubernetes
This Kubernetes tutorial gives you solid foundation for building a custom operator that can be applied to real-world use cases.

Demystifying Kubernetes Operators with the Operator SDK: Part 2

In the previous article, we started building the foundation for building a custom operator that can be applied to real-world use cases.  In this part of our tutorial series, we are going to create a generic example-operator that manages our apps of Examplekind. We have already used the operator-sdk...
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