You need an EC2 instance in Account A to read from an S3 bucket in Account B. Explain step by step how you would configure permissions.

Question

Lingesh Kumar K · Accepted Answer

Create an IAM role in Account B with a trust policy for the EC2 role in Account A. Attach an S3 access policy to the role in Account B. In Account A, assign the EC2 instance the role that can assume the cross-account role. EC2 can then assume the role and access the S3 bucket.

You need an EC2 instance in Account A to read from an S3 bucket in Account B. Explain step by step how you would configure permissions.

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