Q477. A company has migrated hundreds of servers from an on-premises data center to Amazon EC2 instances. The company still uses the third-party systems management tools in its data center to manage the EC2 instances. Those tools require that an agent be installed on the EC2 instances. Sometimes the systems management agents fail or do not start automatically which interferes with the application of patches. The company's DevOps team must be able to apply patches in a timely manner. The team also needs to know if any of the EC2 instances and on-premises servers are failing compliance checks What is the MOST operationally efficient solution that meets these requirements?
A.Migrate the patch and systems management tools to a central account in AWS. Use a VPC transit gateway and AWS Direct Connect to connect these tools to the servers in the data center B.Install an Amazon CloudWatch agent on EC2 instances to monitor the status of the third-party systems management agent Configure AWS Systems Manager Run Command to start the systems management agent when the agent is not running C.Use AWS Systems Manager define maintenance windows and configure Patch Manager. Create an event in Amazon EventBridge (Amazon CloudWatch Events) to trigger Amazon Inspector and publish the findings to Systems Manager Inventory. D.Use AWS Systems Manager Inventory with AWS Config Define state configuration and maintenance windows on the managed instances Use Systems Manager Patch Manager for Amazon EC2 and servers in the data center.正确答案B
