Ravi Sir's Cards › AWS
What is IRSA?
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
What it is
IAM Roles for Service Accounts — pods get IAM permissions without node instance keys.
Why it matters
Avoids putting long-lived keys in pods and narrows blast radius per service account.
How / example
Annotate a Kubernetes service account with an IAM role ARN trusted via OIDC.