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Kubernetes Management Design Patterns: With Docker, CoreOS Linux, and Other Platforms by Deepak Vohra

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© Deepak Vohra 2017

Deepak Vohra, Kubernetes Management Design Patterns, 10.1007/978-1-4842-2598-1_16

16. Developing a Highly Available Website

Deepak Vohra

(1)White Rock, British Columbia, Canada

In Chapter 4 we used multiple AWS availability zones to provide fault tolerance for failure of a zone. But a high-availability master was not used, and the single master is a single point of failure. In Chapter 15 we did use a high-availability master with OpenShift and Ansible, but the single elastic load balancer remains a single point of failure.

Problem

For a high-availability website , multiple public DNSes need to be configured. Another problem is that Amazon Elastic Load Balancers do not support Inter-AWS Region High-availability Architecture, in ...

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