An Amazon EC2 m3.xlarge instance. Selecting smaller-sized VMs is not recommended, and selecting fewer VMs will likely cause certain resource-intensive services, such as distributed datastores, to not work properly.
You have the option of 1 or 3 Mesos master nodes.
5 private Mesos agent nodes
1 public Mesos agent node is the default.
An AWS account.
SSH installed and configured. This is required for accessing nodes in the DC/OS cluster.
Prerequisite: You must have an Amazon EC2 Key Pair for the same region as your cluster. Key pairs cannot be shared across regions. The AWS key pair uses public-key cryptography to provide
Launch the DC/OS template on CloudFormation and select the region and number of masters (1 or 3). You must have a key pair for your selected region.
On the Select Template page, accept the defaults and click Next.