Configuring the AWS Command Line Interface

參考網址：http://docs.aws.amazon.com/cli/latest/userguide/cli-chap-getting-started.html

$ aws configure
AWS Access Key ID [None]: AKIAIOSFODNN7EXAMPLE
AWS Secret Access Key [None]: wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY
Default region name [None]: us-west-2
Default output format [None]: ENTER

$ aws ec2 create-security-group --group-name my-sg --description "My security group"
{
    "GroupId": "sg-903004f8"
}