IAM in multi-account deployments
Managing IAM in a multi-account environment is a complex endeavor, especially when dealing with large-scale deployments. AWS provides a suite of tools to streamline this process, but understanding how they fit in the picture is crucial. In this section, we will delve deeper into the challenges, solutions, and best practices for managing IAM in such environments.
Challenges with managing large-scale IAM deployments
IAM management in expansive environments brings forth a myriad of challenges:
- Scalability: As organizations grow, so does the need for more AWS resources and accounts. This ensures that IAM policies scale effectively without becoming unwieldy is a challenge.
- Granularity versus manageability: As the number of IAM identities grows, administrators face the dilemma of granularity versus manageability. While it is tempting to create highly specific permissions for each identity, this can lead to an administrative nightmare. ...