A grant-tracking API needs a temporary debug image. How should the…

Question

A grant-tracking API needs a temporary debug image. How should the application developer change what the Pods run?

Accepted Answer

Update the Deployment's container image field to the debug tag and let the rollout replace Pods — Want a debug build? Change the Deployment's image field—like swapping the film in a camera—and let Kubernetes roll new Pods. No SSH scavenger hunt across nodes required.

Answer

SSH to each worker and docker tag the running container as a debug image in place

Answer

Patch the etcd Pod list directly so containers restart with a different image name

Answer

Add a hostPath volume over /usr/bin so binaries can be swapped without touching the image

A grant-tracking API needs a temporary debug image. How should the application developer change what the Pods run?

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