SOA-C02 (Page 8)

A company hosts an internal application on Amazon EC2 On-Demand Instances behind an Application Load Balancer (ALB).The instances are in an Amazon EC2 Auto Scaling group.Employees use the application to provide product prices to potential customers.The Auto Scaling group is configured with a dynamic scaling policy and tracks average CPU utilization of the instances.Employees have noticed that sometimes the application becomes slow or unresponsive.A SysOps administrator finds that some instances are experiencing a high CPU load.The Auto Scaling group cannot scale out because the company is reaching the EC2 instance service quota.The SysOps administrator needs to implement a solution that provides a notification when the company reaches 70% or more of the EC2 instance service quota.Which solution will meet these requirements in the MOST operationally efficient manner?Read More →

A SysOps administrator is responsible for managing a company’s cloud infrastructure with AWS CloudFormation.The SysOps administrator needs to create a single resource that consists of multiple AWS services.The resource must support creation and deletion through the CloudFormation console.Which CloudFormation resource type should the SysOps administrator create to meet these requirements?Read More →

A company runs an application on an Amazon EC2 instance.A SysOps administrator creates an Auto Scaling group and an Application Load Balancer (ALB) to handle an increase in demand.However, the EC2 instances are failing the health check.What should the SysOps administrator do to troubleshoot this issue?Read More →

A company currently runs its infrastructure within a VPC in a single Availability Zone.The VPC is connected to the company’s on-premises data center through an AWS Site-to-Site VPN connection attached to a virtual private gateway.The on-premises route tables route all VPC networks to the VPN connection.Communication between the two environments is working correctly.A SysOps administrator created new VPC subnets within a new Availability Zone, and deployed new resources within the subnets.However, communication cannot be established between the new resources and the on-premises environment.Which steps should the SysOps administrator take to resolve the issue?Read More →

A company is running an ecommerce application on AWS. The application maintains many open but idle connections to an Amazon Aurora DB cluster. During times of peak usage, the database produces the following error message: “Too many connections.” The database clients are also experiencing errors.Which solution will resolve these errors?Read More →

A global gaming company is preparing to launch a new game on AWS.The game runs in multiple AWS Regions on a fleet of Amazon EC2 instances.The instances are in an Auto Scaling group behind an Application Load Balancer (ALB) in each Region.The company plans to use Amazon Route 53 for DNS services.The DNS configuration must direct users to the Region that is closest to them and must provide automated failover.Which combination of steps should a SysOps administrator take to configure Route 53 to meet these requirements? (Choose two.)Read More →

A SysOps administrator wants to provide access to AWS services by attaching an IAM policy to multiple IAM users.The SysOps administrator also wants to be able to change the policy and create new versions.Which combination of actions will meet these requirements? (Choose two.)Read More →

A SysOps administrator notices a scale up event for an Amazon EC2 Auto Scaling group.Amazon CloudWatch shows a spike in the RequestCount metric for the associated Application Load Balancer.The administrator would like to know the IP addresses for the source of the requests.Where can the administrator find this information?Read More →

A company is storing backups in an Amazon S3 bucket.The backups must not be deleted for at least 3 months after the backups are created.What should a SysOps administrator do to meet this requirement?Read More →

A SysOps administrator is configuring AWS Client VPN to connect users on a corporate network to AWS resources that are running in a VPC.According to compliance requirements, only traffic that is destined for the VPC can travel across the VPN tunnel.How should the SysOps administrator configure Client VPN to meet these requirements?Read More →