19-ROLLING UPDATES AND ROLLBACKS

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ROLLING UPDATES AND ROLLBACKS

to check the rollout status of a deployment use command - kubectl rollout status <deployment name>
to check the history of a rollout of a deployment use command - kubectl rollout history <deployment name>
command to update the image of a deployment - kubectl set image <deployment name> nginx=nginx:1.9.1
command to rollback to older version of deployment - kubectl rollout undo <deployment name>

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