Category «AWS-SYSOPS (v.2)»

Which method would be the best way to authenticate your CloudWatch PUT request?

You are creating an Auto Scaling group whose Instances need to insert a custom metric intoCloudWatch.Which method would be the best way to authenticate your CloudWatch PUT request? A. Create an IAM role with the Put MetricData permission and modify the Auto Scaling launch configuration to launch instances in that role B. Create an IAM …

what happens to the data on me root volume?

When an EC2 instance that is backed by an S3-based AMI Is terminated, what happens to thedata on me root volume? A. Data is automatically saved as an E8S volume. B. Data is automatically saved as an ESS snapshot. C. Data is automatically deleted. D. Data is unavailable until the instance is restarted. Explanation:http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ComponentsAMIs.html Show …

What could you do to help alleviate the pressure on the infrastructure while maintaining availability during t

You have a web application leveraging an Elastic Load Balancer (ELB) In front of the web serversdeployed using an Auto Scaling Group Your database is running on Relational Database Service(RDS) The application serves out technical articles and responses to them in general there aremore views of an article than there are responses to the article. …

What option would you implement to successfully launch this application1?

The majority of your Infrastructure is on premises and you have a small footprint on AWS Yourcompany has decided to roll out a new application that is heavily dependent on low latencyconnectivity to LOAP for authentication Your security policy requires minimal changes to thecompany’s existing application user management processes.What option would you implement to successfully …

Which VPC configuration works while assuring the database is not available from the Internet?

You need to design a VPC for a web-application consisting of an Elastic Load Balancer (ELB). afleet of web/application servers, and an RDS database The entire Infrastructure must bedistributed over 2 availability zones.Which VPC configuration works while assuring the database is not available from the Internet? A. One public subnet for ELB one public subnet …

How can you accomplish this?

An application that you are managing has EC2 instances & Dynamo OB tables deployed toseveral AWS Regions In order to monitor the performance of the application globally, you wouldlike to see two graphs 1) Avg CPU Utilization across all EC2 instances and 2) Number of ThrottledRequests for all DynamoDB tables.How can you accomplish this? A. …

What is a placement group?

What is a placement group? A. A collection of Auto Scaling groups in the same Region B. Feature that enables EC2 instances to interact with each other via nigh bandwidth, low latency connections C. A collection of Elastic Load Balancers in the same Region or Availability Zone D. A collection of authorized Cloud Front edge …

Can you configure the security groups for these instances to only allow the ICMP ping to…

Your entire AWS infrastructure lives inside of one Amazon VPC You have an Infrastructuremonitoring application running on an Amazon instance in Availability Zone (AZ) A of the region,and another application instance running in AZ B. The monitoring application needs to make useof ICMP ping to confirm network reachability of the instance hosting the application.Can you …