aws s3 mb s3://<bucket>
aws s3 mb s3://<bucket>
Risk: Safe
What it does
Makes a new S3 bucket: a storeroom for files.
When to use it
To store files. The name must be unique. Stored files cost money each month.
Example
$ aws s3 mb s3://amzn-s3-demo-bucketPrints make_bucket: s3://amzn-s3-demo-bucket.
$ aws s3 lsList your buckets.
$ aws s3 ls s3://amzn-s3-demo-bucketList the files in one bucket.
Learn it in: S3 buckets and Block Public Access · Official docs