AWS - Account and Billing
An IAM user cannot access an S3 bucket despite having permissions. What is the likely issue?
An IAM user cannot access an S3 bucket despite having permissions. What is the likely issue?
medium📝 Debug Q6 of 15
Step-by-Step Solution
Solution:
Step 1: Check permission layers
IAM permissions can be overridden by resource policies like bucket policies.Step 2: Identify common access denial cause
If bucket policy denies access, IAM user permissions won't grant access.Final Answer:
Bucket policy denies access overriding IAM permissions -> Option BQuick Check:
Bucket policy overrides IAM permissions [OK]
Quick Trick: Bucket policies can block IAM user access [OK]
Common Mistakes:
MISTAKES- Blaming password expiration
- Assuming root disables IAM users
- Thinking S3 service outage causes access denial
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