Storage

Question 1

What are S3 bucket Policies?

How do you manage multi account access in S3?

What is public access and block access in S3?

Answer 1

A bucket based policy used to grant access permissions to the bucket and objects in it.

To grant multi account access - ACL and IAM policies or resourced based policies with IAM policies. You can also be a role and assume an account.

Public access is when code is written to Allow groups and block access is code that overrides access to everything

Question 2

What are S3 events?

What services can use the events?

Answer 2

When something happens to S3 such as new object created or deleted it can notify.

SQS, SNS, and Lambda

Question 3

What is SRR in S3? What does it allow you to do?

What is CRR in S3? What does it allow you to do?

Answer 3

SRR is same region replication. It allows you to automatically replicate objects and everything with it in the same region instantly if you have versioning enabled

CRR is cross region replication. Is similar to SRR but across regions