An IoT company has a hybrid environment to maintain. It owns several EC2 instances in AWS and also dozens of Raspberry Pi devices. The DevOps team starts using AWS Systems Manager to manage all servers such as apply a patching strategy in both on-premises and cloud environments. The Systems Manager agents are installed successfully in all the servers. What is the best way to tell which servers are Raspberry Pi devices in the Managed Instances console of Systems Manager? 

Answer options:

A.The machines that have the platform name as CentOS Linux are Raspberry Pi devices.
B.The machines prefixed with "mi-" are Raspberry Pi devices.
C.The Raspberry Pi instances have the IP addresses that are not within the VPC IP range.
D.The machines prefixed with "i-" are Raspberry Pi devices.

Correct Answer – B
AWS Systems Manager can configure EC2 instances or on-premises servers in a hybrid environment. Various distributions of Linux, including Raspberry Pi devices and Microsoft Windows Server are supported. Check https://docs.aws.amazon.com/systems-manager/latest/userguide/managed_instances.html for the supported instances of AWS Systems Manager.
Option A is incorrect: Because EC2 instances may also have the platform name as CentOS Linux.
Option B is CORRECT: Because any machine prefixed with "mi-" is an on-premises server or virtual machine (VM) managed instance. The Amazon EC2 instances have the prefix “i-”. Refer to the below example:
Option C is incorrect: Option B is more straightforward than this option as the user does not need to dig into the IP range of VPC.Option D is incorrect: Because prefix “i-” machines belong to EC2 instances.