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You tried to create an EKS cluster but received an error: "InvalidParameterException: Role ARN is missing or invalid." What is the most likely cause?

medium📝 Debug Q6 of 15
AWS - EKS
You tried to create an EKS cluster but received an error: "InvalidParameterException: Role ARN is missing or invalid." What is the most likely cause?
AThe IAM role ARN provided is incorrect or missing
BThe VPC subnets are not specified
CThe cluster name is already in use
DThe AWS CLI version is outdated
Step-by-Step Solution
Solution:

  1. Step 1: Analyze the error message

    The error says "Role ARN is missing or invalid", pointing to the IAM role parameter.

  2. Step 2: Identify cause

    This means the IAM role ARN used to create the cluster is either not provided or incorrect.

  3. Final Answer:

    The IAM role ARN provided is incorrect or missing -> Option A

  4. Quick Check:

    Role ARN error = Check IAM role [OK]
Quick Trick: Always provide correct IAM role ARN [OK]
Common Mistakes:
  • Ignoring role ARN parameter
  • Assuming subnet issues cause this error
  • Not verifying IAM role permissions

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