SOA-C02

A company hosts a Windows-based file server on a fleet of Amazon EC2 instances across multiple Availability Zones.The current setup does not allow application servers to access files simultaneously from the EC2 fleet.Which solution will allow this access in the MOST operationally efficient way?Read More →

An Amazon RDS for PostgreSQL DB cluster has automated backups turned on with a 7-day retention period.A SysOps administrator needs to create a new RDS DB cluster by using data that is no more than 24 hours old from the original DB cluster.Which solutions will meet these requirements with the LEAST operational overhead? (Choose two.)Read More →

A company needs to take an inventory of applications that are running on multiple Amazon EC2 instances.The company has configured users and roles with the appropriate permissions for AWS Systems Manager.An updated version of Systems Manager Agent has been installed and is running on every instance.While configuring an inventory collection, a SysOps administrator discovers that not all the instances in a single subnet are managed by Systems Manager.What must the SysOps administrator do to fix this issue?Read More →

A company uses an Amazon S3 bucket to store data files.The S3 bucket contains hundreds of objects.The company needs to replace a tag on all the objects in the S3 bucket with another tag.What is the MOST operationally efficient way to meet this requirement?Read More →

A SysOps administrator uses AWS Systems Manager Session Manager to connect to instances.After the SysOps administrator launches a new Amazon EC2 instance, the EC2 instance does not appear in the Session Manager list of systems that are available for connection.The SysOps administrator verifies that Systems Manager Agent is installed, updated, and running on the EC2 instance.What is the reason for this issue?Read More →

A company needs to view a list of security groups that are open to the internet on port 3389.What should a SysOps administrator do to meet this requirement?Read More →

A new website will run on Amazon EC2 instances behind an Application Load Balancer.Amazon Route 53 will be used to manage DNS records.What type of record should be set in Route 53 to point the website’s apex domain name (for example, `company.com`) to the Application Load Balancer?Read More →

A company has created a NAT gateway in a public subnet in a VPC.The VPC also contains a private subnet that includes Amazon EC2 instances.The EC2 instances use the NAT gateway to access the internet to download patches and updates.The company has configured a VPC flow log for the elastic network interface of the NAT gateway.The company is publishing the output to Amazon CloudWatch Logs.A SysOps administrator must identify the top five internet destinations that the EC2 instances in the private subnet communicate with for downloads.What should the SysOps administrator do to meet this requirement in the MOST operationally efficient way?Read More →

A SysOps administrator is designing a solution for an Amazon RDS for PostgreSQL DB instance.Database credentials must be stored and rotated monthly.The applications that connect to the DB instance send write-intensive traffic with variable client connections that sometimes increase significantly in a short period of time.Which solution should a SysOps administrator choose to meet these requirements?Read More →

A company has a stateless application that is hosted on a fleet of 10 Amazon EC2 On-Demand Instances in an Auto Scaling group.A minimum of 6 instances are needed to meet service requirements.Which action will maintain uptime for the application MOST cost-effectively?Read More →