Tags: containers

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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How Docker Engine Works to Enable Containers

The modern container revolution started with Docker and its eponymous Docker Engine. Docker Engine is the runtime and tooling that enables container applications, defined by a dockerfile, to run on top of a host operating system in an isolated "container" section. "We are here because of docker...
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Critical Vulnerability Allows Kubernetes Node Hacking

Kubernetes has received fixes for one of the most serious vulnerabilities ever found in the project to date. If left unpatched, the flaw could allow attackers to take over entire compute nodes. “With a specially crafted request, users that are allowed to establish a connection through the...
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k8s-operators.jpg

Kubernetes
Operators can help you extend Kubernetes functionality to include managing any stateful applications your organization uses; learn more in this tutorial.

Demystifying Kubernetes Operators with the Operator SDK: Part 1

You may have heard about the concept of custom Operators in Kubernetes. You may have even read about the CoreOS operator-sdk, or tried walking through the setup. The concept is cool: Operators can help you extend Kubernetes functionality to include managing any stateful applications your...
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Add It Up: Serverless vs. Kubernetes vs. Containers

Has “serverless” surpassed containers? Will Kubernetes be the center of the universe for developers? Regardless of the technical benefits, your personal investment in the technologies impact your point of view. Containers have the edge according to a survey conducted for our ebook about serverless...
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