If you run aws s3 ls --profile prod on a machine where the prod profile is configured but lacks S3 permissions, what will happen?

medium📝 service behavior Q4 of 15

AWS - CLI

If you run aws s3 ls --profile prod on a machine where the prod profile is configured but lacks S3 permissions, what will happen?

AThe command will prompt to enter credentials interactively

BThe command will list all S3 buckets in the prod account

CThe command will use the default profile instead

DThe command will fail with an AccessDenied error

Step-by-Step Solution

Solution:

Step 1: Profile exists but lacks permissions
If the profile is configured but does not have S3 permissions, AWS denies access.
Step 2: Expected CLI behavior
The CLI returns an AccessDenied error indicating insufficient permissions.
Final Answer:
The command will fail with an AccessDenied error -> Option D
Quick Check:
Permissions determine command success, not just profile existence [OK]

Quick Trick: Profile must have permissions or command fails [OK]

Common Mistakes:

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