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CNCF [Cloud Native Computing Foundation]

How to Migrate 700 Kubernetes Clusters to Cluster API with Zero Downtime

CNCF [Cloud Native Computing Foundation] via YouTube

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Overview

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This talk explains the technical challenges of moving production Kubernetes clusters from legacy provisioning tools to Cluster API without downtime or customer impact. It covers infrastructure and worker node migration, control plane adoption, and lessons from operating the migration at scale.

Syllabus

Intro
MercedesBenz Tech Innovation
Agenda
Workload Cluster
Zero Downtime
Legacy Cluster provisioning
Target Cluster provisioning
Preparation
Three Steps
Cluster Infra Migration
Worker Node Migration
Fake DM Control Plane
Patch Status Fields
Machine Set
Machine Deployment
Customer View
Create a New Control Plane
Adopt Legacy Provision Control Plane Machines
Create OpenStack Machines
Pause KCP
Done
Best Practices
Future Plans
Join us
Questions

Taught by

CNCF [Cloud Native Computing Foundation]

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