aws cli https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-welcome.html

• terraform init

• terraform apply this command support override default variables terraform apply -var 'region=us-east-1'

• terraform show

• https://learn.hashicorp.com/terraform
• https://docs.aws.amazon.com/cli/index.html

• amazon (centos base) ami-0d8f6eb4f641ef691
• ubuntnu ami-05c1fa8df71875112