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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_8

8. Using Rolling Updates

Deepak Vohra

(1)White Rock, British Columbia, Canada

It is common for a replication controller specification or a container image to be updated. If a replication controller is created from an earlier image or definition file, the replication controller will need to be updated.

Problem

If the Docker image or controller specification for a replication controller has been updated while the replication controller’s pods are running, the replication controller will need to be deleted and a new replication controller created based on the updated Docker image or controller specification. Shutting down an application will cause the ...

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