[Solved] You have this pipeline step:run: docker push myapp:latestBut the push fails with 'denied: requested access to the resource is denied'. What is the likely cause? | Docker

Docker - in CI/CD

You have this pipeline step:

run: docker push myapp:latest

But the push fails with 'denied: requested access to the resource is denied'. What is the likely cause?

ADocker daemon is not running

BImage name is invalid syntax

CNot logged in to Docker registry

DBuild step missing

Step-by-Step Solution

Solution:

Step 1: Understand push error meaning
'denied: requested access' means authentication to registry failed.
Step 2: Identify cause
Not being logged in to Docker registry causes push to be denied.
Final Answer:
Not logged in to Docker registry -> Option C
Quick Check:
Push denied = login missing [OK]

Quick Trick: Login to registry before push to avoid access denied [OK]

Common Mistakes:

Master "in CI/CD" in Docker

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