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DevOps · Concept

Rolling Deployment

A rolling update gradually replaces the Pods managed by a Deployment with new Pods. This can keep the application available while a new version is deployed.

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Syntax

kubectl set image deployment/<deployment-name> <container-name>=<image>:<tag>
kubectl rollout status deployment/<deployment-name>

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  • Deployment
  • ReplicaSet
  • PodTemplateSpec
  • kubectl rollout status
  • kubectl rollout pause
  • kubectl rollout resume
  • kubectl rollout undo
  • maxSurge

Source: Update a Deployment Without Downtime. Checked 2026-11-03.