Highly Available Kubernetes Cluster


Highly available Kubernetes cluster with multiple master servers and separate etcd cluster

Customer

Customer is a technology-enabled business services company headquartered in Dallas, Texas

Challenge

The Customer is using Kubernetes for managing 200+ microservices but Kubernetes is not having High availability setup

Solution

ZippyOPS analyzed existing Kubernetes setup and proposed a Highly Available Kubernetes cluster with multiple master servers and separate etcd cluster

Key Highlights

High-availability
‌Eliminating single point of failure 
‌High availability master 
‌Eradicate configuration failure 
‌Syncing configuration with other masters
‌Implementation of MetalLB Load balancer
‌Implementation of NFS storage class

Gratification

99.999999% Application availability
‌100% Data backup and recovery
‌Implementation of Blue-Green Deployment
‌Internal storage class

Architecture

Below is the High-Level Architecture of the implemented solution

HA Kubernetes Cluster


A quick demo video of the Highly Available Kubernetes cluster with multiple master servers and separate etcd cluster


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