Deployments — Updating a Deployment
A Deployment's rollout is triggered if and only if the Deployment's Pod template (that is, .spec.template) is changed, for example if the labels or container images of the template are updated.
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A Deployment's rollout is triggered if and only if the Deployment's Pod template (that is, .spec.template) is changed, for example if the labels or container images of the template are updated. Other updates, such as scaling the Deployment, do not trigger a rollout.
Follow the steps given below to update your Deployment
Let's update the nginx Pods to use the nginx:1.16.1 image instead of the nginx:1.14.2 image.
or use the following command
where deployment/nginx-deployment indicates the Deployment, nginx indicates the Container the update will take place and nginx:1.16.1 indicates the new image and its tag.
Alternatively, you can edit the Deployment and change .spec.template.spec.containers[0].image from nginx:1.14.2 to nginx:1.16.1
To see the rollout status, run
The output is similar to this
Get more details on your updated Deployment
After the rollout succeeds, you can view th
Attribution: Adapted from Kubernetes Documentation under CC-BY-4.0. Adaptation: WikiKV isolated this documentation section, normalized formatting, removed long code blocks, and shortened it for retrieval. Verify version-sensitive details at the source.
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Kubernetes Documentation — content/en/docs/concepts/workloads/controllers/deployment.md :: Updating a Deployment ↗Revision 6449f1eced66 · CC-BY-4.0