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You tried to create an EKS cluster but got this error: InvalidParameterException: Role ARN is missing. What is the most likely cause?

medium📝 Troubleshoot Q14 of 15
AWS - EKS
You tried to create an EKS cluster but got this error: InvalidParameterException: Role ARN is missing. What is the most likely cause?
AYou did not specify the IAM role ARN in the create command
BYour VPC subnets are not public
CThe cluster name is too long
DYou used an unsupported AWS region
Step-by-Step Solution
Solution:

  1. Step 1: Analyze the error message

    The error says "Role ARN is missing", meaning the IAM role ARN parameter was not provided.

  2. Step 2: Identify the cause

    You did not specify the IAM role ARN in the create command matches the error cause. Other options relate to different issues.

  3. Final Answer:

    You did not specify the IAM role ARN in the create command -> Option A

  4. Quick Check:

    Error about missing Role ARN = A [OK]
Quick Trick: Check if IAM role ARN is included in command [OK]
Common Mistakes:
  • Assuming subnet or region issues cause this error
  • Ignoring the exact error message
  • Confusing cluster name length with role ARN

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