SHELL

aws cli create bucket command

aws s3 mb s3://<bucket-name>
# or
aws s3api create-bucket --bucket <bucket-name> --region <region>

# if error occurs as: (BucketAlreadyExists) 
# need to specify unique name like "bucket-name-5184653123"

creating bucket in aws cli

$ aws s3api create-bucket      --bucket my-second-emr-bucket      --region us-east-2      --create-bucket-configuration LocationConstraint=us-east-2