SOA-C02 (Page 25)

A company runs hundreds of Amazon EC2 instances in a single AWS Region.Each EC2 instance has two attached 1 GiB General Purpose SSD (gp2) Amazon Elastic Block Store (Amazon EBS) volumes.A critical workload is using all the available IOPS capacity on the EBS volumes.According to company policy, the company cannot change instance types or EBS volume types without completing lengthy acceptance tests to validate that the company’s applications will function properly.A SysOps administrator needs to increase the I/O performance of the EBS volumes as quickly as possible.Which action should the SysOps administrator take to meet these requirements?Read More →

A company is expanding globally and needs to back up data on Amazon Elastic Block Store (Amazon EBS) volumes to a different AWS Region.Most of the EBS volumes that store the data are encrypted, but some of the EBS volumes are unencrypted.The company needs the backup data from all the EBS volumes to be encrypted.Which solution will meet these requirements with the LEAST management overhead?Read More →

A company has an AWS CloudFormation template that creates an Amazon S3 bucket.A user authenticates to the corporate AWS account with their Active Directory credentials and attempts to deploy the CloudFormation template.However, the stack creation fails.Which factors could cause this failure? (Choose two.)Read More →

An application runs on Amazon EC2 instances in an Auto Scaling group.Following the deployment of a new feature on the EC2 instances, some instances were marked as unhealthy and then replaced by the Auto Scaling group.The EC2 instances terminated before a SysOps administrator could determine the cause of the health status changes.To troubleshoot this issue, the SysOps administrator wants to ensure that an AWS Lambda function is invoked in this situation.How should the SysOps administrator meet these requirements?Read More →

A company is using Amazon CloudFront to serve static content for its web application to its users.The CloudFront distribution uses an existing on-premises website as a custom origin.The company requires the use of TLS between CloudFront and the origin server.This configuration has worked as expected for several months.However, users are now experiencing HTTP 502 (Bad Gateway) errors when they view webpages that include content from the CloudFront distribution.What should a SysOps administrator do to resolve this problem?Read More →

A company is building an interactive application for personal finance.The application stores financial data in Amazon S3, and the data must be encrypted.The company does not want to provide its own encryption keys.However, the company wants to maintain an audit trail that shows when an encryption key was used and who used the key.Which solution will meet these requirements?Read More →

A SysOps administrator needs to secure the credentials for an Amazon RDS database that is created by an AWS CloudFormation template.The solution must encrypt the credentials and must support automatic rotation.Which solution will meet these requirements?Read More →

A company has 10 Amazon EC2 instances in its production account.A SysOps administrator must ensure that email notifications are sent to administrators each time there is an EC2 instance state change.Which solution will meet this requirements?Read More →

A company’s SysOps administrator deploys four new Amazon EC2 instances by using the standard Amazon Linux 2 Amazon Machine Image (AMI).The company needs to be able to use AWS Systems Manager to manage the instances.The SysOps administrator notices that the instances do not appear in the Systems Manager console.What must the SysOps administrator do to resolve this issue?Read More →

A company has several member accounts that are in an organization in AWS Organizations.The company recently discovered that administrators have been using account root user credentials.The company must prevent the administrators from using root user credentials to perform any actions on Amazon EC2 instances.What should a SysOps administrator do to meet this requirement?Read More →