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Hybrid Cloud for Architects

You're reading from   Hybrid Cloud for Architects Build robust hybrid cloud solutions using AWS and OpenStack

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Product type Paperback
Published in Feb 2018
Publisher Packt
ISBN-13 9781788623513
Length 290 pages
Edition 1st Edition
Tools
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Author (1):
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Alok Shrivastwa Alok Shrivastwa
Author Profile Icon Alok Shrivastwa
Alok Shrivastwa
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Table of Contents (19) Chapters Close

Title Page
Copyright and Credits
Software Hardware List
Packt Upsell
Contributors
Preface
1. Introducing Hybrid Cloud FREE CHAPTER 2. Hybrid Cloud – Why Does It Matter? 3. Hybrid Cloud Building Blocks 4. Architecting the Underpinning Services 5. Hybrid Cloud Deployment – Architecture and Preparation 6. Building a Traditional CMP-Based Hybrid Cloud 7. Building a Containerized Hybrid Cloud 8. Using PreBuilt Hybrid Cloud Solutions 9. DevOps in the Hybrid Cloud 10. Monitoring the Hybrid Cloud 11. Security in a Hybrid Cloud 1. Other Books You May Enjoy Index

Federation using Kubernetes


We finally come to the section of the book that we have been waiting for, that is, to make these two isolated Kubernetes clusters communicate and work with each other. This is done using a feature called the KubeFed

The following link talks about cluster federation in detail: https://kubernetes.io/docs/tasks/federation/set-up-cluster-federation-kubefed/

At the time of writing, Kubefed is beta and is only used by companies that are running cutting edge technology. In this, we create a new Kubernetes cluster, which is specifically used to federate the other Kubernetes clusters and not host the pods themselves.

The Federated service (the service in the federated cluster) is much like a normal k8s service but it performs the following functions:

  • Deploys the same Kubernetes services in every underlying cluster that is joined to the  cluster federation.
  • Monitors the health of those services. 
  • Manages DNS records in a public DNS provider (such as Google Cloud DNS, AWS Route...
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