Summary
In this chapter, we discussed the AWS IAM service and how it acts as the gatekeeper to your AWS account. We discussed the root user of your account, which is the most senior administrative account for your AWS account. The root user has complete access and protecting this account with MFA is a recommended best practice.
With AWS IAM, you can create and manage identities that are granted or denied access to the various AWS services in your account. These identities can include IAM users, groups of IAM users, or IAM roles. You can also further enhance the security of your IAM users by configuring them with MFA.
We discussed best practices when configuring your IAM users and IAM groups. We emphasized that, as best practice, you should create IAM groups and subsequently place any necessary IAM users within groups that share a common task. For example, if you have a developers group, you can place all your developers in that group. In addition, you can create IAM policies...