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The DevOps 2.3 Toolkit

You're reading from   The DevOps 2.3 Toolkit Kubernetes: Deploying and managing highly-available and fault-tolerant applications at scale

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Product type Paperback
Published in Sep 2018
Publisher Packt
ISBN-13 9781789135503
Length 418 pages
Edition 1st Edition
Concepts
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Author (1):
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Viktor Farcic Viktor Farcic
Author Profile Icon Viktor Farcic
Viktor Farcic
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Table of Contents (18) Chapters Close

Preface 1. How Did We Get Here? FREE CHAPTER 2. Running Kubernetes Cluster Locally 3. Creating Pods 4. Scaling Pods With ReplicaSets 5. Using Services to Enable Communication between Pods 6. Deploying Releases with Zero-Downtime 7. Using Ingress to Forward Traffic 8. Using Volumes to Access Host's File System 9. Using ConfigMaps to Inject Configuration Files 10. Using Secrets to Hide Confidential Information 11. Dividing a Cluster into Namespaces 12. Securing Kubernetes Clusters 13. Managing Resources 14. Creating a Production-Ready Kubernetes Cluster 15. Persisting State 16. The End 17. Other Books You May Enjoy

Deploying applications

Deploying resources to a Kubernetes cluster running in AWS is no different from deployments anywhere else, including Minikube. That's one of the big advantages of Kubernetes, or of any other container scheduler. We have a layer of abstraction between hosting providers and our applications. As a result, we can deploy (almost) any YAML definition to any Kubernetes cluster, no matter where it is. That's huge. It gives up a very high level of freedom and allows us to avoid vendor locking. Sure, we cannot effortlessly switch from one scheduler to another, meaning that we are "locked" into the scheduler we chose. Still, it's better to depend on an open source project than on a commercial hosting vendor like AWS, GCE, or Azure.

We need to spend time setting up a Kubernetes cluster, and the steps will differ from one hosting provider to...
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