AWS Certified: SAP on AWS – Specialty Topic 2
Q21. A company is migrating its SAP workloads to AWS. The company’s IT team installs a highly available SAP S/4HANA system that uses the SAP HANA system replication cluster package on SUSE Linux Enterprise Server. The IT team deploys the system by using cluster nodes in different Availability Zones within the same AWS Region.
After the initial launch of the SAP application, the application is accessible. However, after failover, the IT team cannot access the application even though the system is up and running on the secondary node. After investigation, an SAP solutions architect discovers that the virtual IP address has not been used correctly. Which combination of steps should the SAP solutions architect take to resolve this problem? (Choose two.)
A. Use an overlay IP address as a secondary IP address with the primary node of the cluster.
B. Choose an overlay IP address within the VPC CIDR block that corresponds with the secondary node of the cluster.
C. Use an overlay IP address as a virtual IP address.
D. Choose an overlay IP address within the VPC CIDR block that corresponds with the primary node of the cluster.
E. Choose an overlay IP address outside the VPC CIDR block that hosts the application and the database.
Q22. An SAP specialist is building an SAP environment. The SAP environment contains Amazon EC2 instances that run in a private subnet in a VPC. The VPC includes a NAT gateway. The SAP specialist is setting up IBM Db2 high availability disaster recovery for the SAP cluster. After configuration of overlay IP address routing, traffic is not routing to the database EC2 instances. What should the SAP specialist do to resolve this issue?
A. Open a security group for SAP ports to allow traffic on port 443.
B. Create route table entries to allow traffic from the database EC2 instances to the NAT gateway.
C. Turn off the source/destination check for the database EC2 instances.
D. Create an IAM role that has permission to access network traffic. Associate the role with the database EC2 instances.
Q23. A company is running SAP ERP Central Component (SAP ECC) with a Microsoft SQL Server database on AWS. A solutions architect must attach an additional 1 TB Amazon Elastic Block Store (Amazon EBS) volume. The company needs to write the SQL Server database backups to this EBS volume before moving the database backups to Amazon S3 for long-term storage.
Which EBS volume type will meet these requirements MOST cost-effectively?
A. Throughput Optimized HDD (st1)
B. Provisioned IOPS SSD (io2)
C. General Purpose SSD (gp3)
D. Cold HDD (sc1)
Q24. A company hosts its SAP NetWeaver workload on SAP HANA in the AWS Cloud. The SAP NetWeaver application is protected by a cluster solution that uses Red Hat Enterprise Linux. High Availability Add-On. The cluster solution uses an overlay IP address to ensure that the high availability cluster is still accessible during failover scenarios. An SAP solutions architect needs to facilitate the network connection to this overlay IP address from multiple locations. These locations include more than 25 VPCs, other AWS Regions, and the on-premises environment. The company already has set up an AWS Direct Connect connection between the on-premises environment and AWS. What should the SAP solutions architect do to meet these requirements in the MOST scalable manner?
A. Use VPC peering between the VPCs to route traffic between them.
B. Use AWS Transit Gateway to connect the VPCs and on-premises networks together.
C. Use a Network Load Balancer to route connections to various targets within VPCs.
D. Deploy a Direct Connect gateway to connect the Direct Connect connection over a private VIF to one or more VPCs in any accounts.
Q25. A financial services company is implementing SAP core banking on AWS. The company must not allow any system information to traverse the public internet. The company needs to implement secure monitoring of its SAP ERP Central Component (SAP ECC) system to check for performance issues and faults in its application. The solution must maximize security and must be supported by SAP and AWS.
How should the company integrate AWS metrics with its SAP system to meet these requirements?
A. Set up SAP Solution Manager to call Amazon CloudWatch and Amazon EC2 endpoints with REST-based calls to populate SAPOSCOL details. Use SAP transaction ST06N to monitor CPU and memory utilization on each EC2 instance.
B. Install the AWS Data Provider for SAP on the Amazon EC2 instances that host SAP. Allow access to the Amazon CloudWatch and EC2 endpoints through a NAT gateway. Create an IAM policy that allows the ec2:DescribeInstances action, the cloudwatch:GetMetricStatistics action, and the ec2:DescribeVolumes action for all EC2 resources.
C. Install the AWS Data Provider for SAP on the Amazon EC2 instances that host SAP. Create VPC endpoints for Amazon CloudWatch and Amazon EC2. Allow access through these endpoints. Create an IAM policy that allows the ec2:DescribeInstances action, the cloudwatch:GetMetricStatistics action, and the ec2:DescribeVolumes action for all EC2 resources.
D. Install the AWS Data Provider for SAP on the Amazon EC2 instances that host SAP. Create VPC endpoints for Amazon CloudWatch and Amazon EC2. Allow access through these endpoints. Create an IAM policy that allows all actions for all EC2 resources.
Q26. A company is running SAP on anyDB at a remote location that has slow and inconsistent internet connectivity. The company wants to migrate its system to AWS and wants to convert its database to SAP HANA during this process. Because of the inconsistent internet connection, the company has not established connectivity between the remote location and the company’s VPC in the AWS Cloud.
How should the company perform this migration?
A. Migrate by using SAP HANA system replication over the internet connection. Specify a public IP address on the target system.
B. Migrate by using SAP Software Update Manager (SUM) Database Migration Option (DMO) with System Move. Use an AWS Snowball Edge Storage Optimized device to transfer the SAP export files to AWS.
C. Migrate by using SAP HANA system replication with initialization through backup and restore. Use an AWS Snowball Edge Storage Optimized device to transfer the SAP export files to AWS.
D. Migrate by using SAP Software Update Manager (SUM) Database Migration Option (DMO) with System Move. Use Amazon Elastic File System (Amazon EFS) to transfer the SAP export files to AWS.
Q27. A company wants to migrate its SAP landscape from on premises to AWS.
What are the MINIMUM requirements that the company must meet to ensure full support of SAP on AWS? (Choose three.)
A. Enable detailed monitoring for Amazon CloudWatch on each instance in the landscape.
B. Deploy the infrastructure by using SAP Cloud Appliance Library.
C. Install, configure, and run the AWS Data Provider for SAP on each instance in the landscape.
D. Protect all production instances by using Amazon EC2 automatic recovery.
E. Deploy the infrastructure for the SAP landscape by using AWS Launch Wizard for SAP.
F. Deploy the SAP landscape on an AWS account that has either an AWS Business Support plan or an AWS Enterprise Support plan.
Q28. A company has deployed its SAP applications into multiple Availability Zones in the same AWS Region. To accommodate storage of media files, database table export and import, and files dropped by third-party tools, the company has mounted Amazon Elastic File System (Amazon EFS) file systems between the SAP instances. The company needs to retrieve the files quickly for installations, updates, and system refreshes. Over time, the EFS file systems have grown exponentially to multiple terabytes. An SAP solutions architect must optimize storage cost for the files that are stored in Amazon EFS. Which solution will meet this requirement with the LEAST administrative overhead?
A. Scan the files manually to identify unnecessary files. Delete the unnecessary files.
B. Move the files to Amazon S3 Glacier Deep Archive.
C. Apply a lifecycle policy on the files in Amazon EFS to move the files to EFS Standard-Infrequent Access (Standard-IA).
D. Move the files to Amazon S3 Glacier. Apply an S3 Glacier vault lock policy to the files.
Q29. A company wants to migrate its on-premises servers to AWS. These servers include SAP ERP Central Component (SAP ECC) on Oracle Database. The company is running SAP ECC application servers and Oracle Database servers on AIX. The company must migrate the SAP workloads to AWS with minimal changes.
Which solution will meet these requirements?
A. Perform a heterogeneous migration for SAP on AWS. Specify the SAP ECC application servers to run on SUSE Linux Enterprise Server. Specify Oracle Database to run on Oracle Enterprise Linux on a Dedicated Host.
B. Perform a homogeneous migration for SAP on AWS. Specify the SAP ECC application servers and Oracle Database to run on AIX.
C. Perform a heterogeneous migration for SAP on AWS. Specify the SAP ECC application servers and Oracle Database to run on Oracle Enterprise Linux.
D. Perform a heterogeneous migration for SAP on AWS. Specify the SAP ECC application servers and Oracle Database to run on Windows.
Q30. A company needs to implement high availability for its SAP S/4HANA system on AWS. The company will use a SUSE Linux Enterprise Server clustering solution in private subnets across two Availability Zones. An SAP solutions architect must ensure that the solution can route traffic to the active SAP instance in this clustered configuration. What should the SAP solutions architect do to meet these requirements?
A. Implement the SAP cluster solution by using a secondary private IP address. Reassign the secondary private IP address from one network interface to another network interface in the event of any failure that affects the primary instance.
B. Implement the SAP cluster solution by using an Elastic IP address. Mask the failure of an instance or software by rapidly remapping the address to another instance in the account.
C. Implement the SAP cluster solution by using a public IP address. Use this public IP address for communication between the instances and the internet.
D. Implement the SAP cluster solution by using an overlay IP address that is outside the CIDR block of the VPC. Use overlay IP address routing to dynamically update the route table to point to the active node and provide external access by using a Network Load Balancer or AWS Transit Gateway.
Q31. A company has moved all of its SAP workloads to AWS. During peak business hours, end users are reporting performance issues because work processes are going into PRIV mode on an SAP S/4HANA system. An SAP support engineer indicates that SAP cannot provide support for this issue because some specific performance metrics are not available. Which combination of actions must the company perform to comply with SAP support requirements? (Choose three.)
A. Buy an SAP license from AWS. Ensure that the SAP license is installed.
B. Select only an AWS Migration Acceleration Program (MAP) certified managed service provider (MSP).
C. Enable detailed monitoring for Amazon CloudWatch on each Amazon EC2 instance where SAP workloads are running.
D. Install, configure, and run the AWS Data Provider for SAP on each Amazon EC2 instance where SAP workloads are running.
E. Integrate AWS Systems Manager with SAP Solution Manager to provide alerts about SAP parameter configuration drift.
F. Enable SAP enhanced monitoring through a SAPOSCOL enhanced function.
Q32. An SAP technology consultant needs to scale up a primary application server (PAS) instance. The PAS currently runs on a c5a.xlarge Amazon EC2 instance. The SAP technology consultant needs to change the instance type to c5a.2xlarge.
How can the SAP technology consultant meet this requirement?
A. Stop the complete SAP system. Stop the EC2 instance. Use the AWS Management Console or the AWS CLI to change the instance type. Start the EC2 instance. Start the complete SAP system.
B. While SAP is running, use the AWS Management Console or the AWS CLI to change the instance type without stopping the EC2 instance.
C. Stop the complete SAP system. Terminate the EC2 instance. Use the AWS Management Console or the AWS CLI to change the instance type. Start the EC2 instance. Start the complete SAP system.
D. While SAP is running, log in to the EC2 instance. Run the following AWS CLI command: aws ec2 modify-instance-attribute –instance-id <INSTANCEID> –instance-type “{\”Value\”: \”c5a.2xlargel\”}”.
Q33. A company is planning to migrate its SAP workloads to AWS. The company will use two VPCs. One VPC will be for production systems, and one VPC will be for non-production systems. The company will host the non-production systems and the primary node of all the production systems in the same Availability Zone.
What is the MOST cost-effective way to establish a connection between the production systems and the non-production systems?
A. Create an AWS Transit Gateway. Attach the VPCs to the transit gateway. Add the appropriate routes in the subnet route tables.
B. Establish a VPC peering connection between the two VPCs. Add the appropriate routes in the subnet route tables.
C. Create an internet gateway in each VPUse an AWS Site-to-Site VPN connection between the two VPCs. Add the appropriate routes in the subnet route tables.
D. Set up an AWS Direct Connect connection between the two VPCs. Add the appropriate routes in the subnet route tables.
Q34. An SAP solutions architect is using AWS Systems Manager Distributor to install the AWS Data Provider for SAP on production SAP application servers and SAP HANA database servers. The SAP application servers and the SAP HANA database servers are running on Red Hat Enterprise Linux. The SAP solutions architect chooses instances manually in Systems Manager Distributor and schedules installation. The installation fails with an access and authorization error related to Amazon CloudWatch and Amazon EC2 instances. There is no error related to AWS connectivity. What should the SAP solutions architect do to resolve the error?
A. Install the CloudWatch agent on the servers before installing the AWS Data Provider for SAP.
B. Download the AWS Data Provider for SAP installation package from AWS Marketplace. Use an operating system super user to install the agent manually or through a script.
C. Create an IAM role. Attach the appropriate policy to the role. Attach the role to the appropriate EC2 instances.
D. Wait until Systems Manager Agent is fully installed and ready to use on the EC2 instances. Use Systems Manager Patch Manager to perform the installation.
Q35. A company is planning to move to AWS. The company wants to set up sandbox and test environments on AWS to perform proofs of concept (POCs). Development and production environments will remain on premises until the POCs are completed.
At the company’s on-premises location, SAProuter is installed on the same server as SAP Solution Manager. The company uses SAP Solution Manager to monitor the entire landscape. The company uses SAProuter to connect to SAP Support. The on-premises SAP Solution Manager instance must monitor the performance and server metrics of the newly created POC systems on AWS. The existing SAProuter must be able to report any issues to SAP. What should an SAP solutions architect do to set up this hybrid infrastructure MOST cost-effectively?
A. Install a new SAP Solution Manager instance and a new SAProuter instance in the AWS environment. Connect the POC systems to these new instances. Use these new instances in parallel with the on-premises SAP Solution Manager instance and the on-premises SAProuter instance.
B. Install a new SAP Solution Manager instance and a new SAProuter instance in the AWS environment. Install the Amazon CloudWatch agent on all on-premises instances. Push the monitoring data to the new SAP Solution Manager instance. Connect all on-premises systems and POC systems on AWS to the new SAP Solution Manager instance and the new SAProuter instance. Remove the on-premises SAP Solution Manager instance and the on-premises SAProuter instance. Use the new instances on AWS.
C. Use AWS Site-to-Site VPN to connect the on-premises network to the AWS environment. Connect the POC systems on AWS to the on-premises SAP Solution Manager instance and the on-premises SAProuter instance.
D. Add the POC systems on AWS to the existing SAP Transport Management System that is configured in the on-premises SAP systems.
Q36. A company is moving to the AWS Cloud gradually. The company has multiple SAP landscapes on VMware. The company already has sandbox, development, and QA systems on AWS. The company’s production system is still running on premises. The company has 2 months to cut over the entire landscape to the AWS Cloud.
The company has adopted a hybrid architecture for the next 2 months and needs to synchronize its shared file systems between the landscapes. These shared file systems include /trans directory mounts, /software directory mounts, and third-party integration mounts. In the on-premises landscape, the company has NFS mounts between the servers. On the AWS infrastructure side, the company is using Amazon Elastic File System (Amazon EFS) to share the common files. An SAP solutions architect needs to design a solution to schedule transfer of these shared files bidirectionally four times each day. The data transfer must be encrypted. Which solution will meet these requirements?
A. Write an rsync script. Schedule the script through cron for four times each day in the on-premises VMware servers to transfer the data from on premises to AWS.
B. Install an AWS DataSync agent on the on-premises VMware platform. Use the DataSync endpoint to synchronize between the on-premises NFS server and Amazon EFS on AWS.
C. Order an AWS Snowcone device. Use the Snowcone device to transfer data between the on-premises servers and AWS.
D. Set up a separate AWS Direct Connect connection for synchronization between the on-premises servers and AWS.
Q37. A company plans to migrate its SAP NetWeaver deployment to AWS. The deployment runs on a Microsoft SQL Server database. The company plans to change the source database from SQL Server to SAP HANA as part of this process.
Which migration tools or methods should an SAP solutions architect use to meet these requirements? (Choose two.)
A. SAP HANA classical migration
B. SAP HANA system replication
C. SAP Software Update Manager (SUM) Database Migration Option (DMO) with System Move
D. SAP HANA backup and restore
E. SAP homogeneous system copy
Q38. A company is planning to migrate its on-premises SAP ERP Central Component (SAP ECC) system on SAP HANA to AWS. Each month, the system experiences two peaks in usage. The first peak is on the 21st day of the month when the company runs payroll. The second peak is on the last day of the month when the company processes and exports credit data. Both peak workloads are of high importance and cannot be rescheduled. The current SAP ECC system has six application servers, all of a similar size. During normal operation outside of peak usage, four application servers would suffice. Which purchasing option will meet the company’s requirements MOST cost-effectively on AWS?
A. Four Reserved Instances and two Spot Instances
B. Six On-Demand Instances
C. Six Reserved Instances
D. Four Reserved Instances and two On-Demand Instances
Q39. A company is running an SAP HANA database on AWS. The company wants to manage historical, infrequently accessed warm data for a native SAP HANA use case. An SAP solutions architect needs to recommend a solution that can provide online data storage in extended store, available for queries and updates. The solution must be an integrated component of the SAP HANA database and must allow the storage of up to five times more data in the warm tier than in the hot tier.
Which solution will meet these requirements?
A. Use Amazon Data Lifecycle Manager (Amazon DLM) with SAP Data Hub to move data in and out of the SAP HANA database to Amazon S3.
B. Use an SAP HANA extension node.
C. Use SAP HANA dynamic tiering as an optional add-on to the SAP HANA database.
D. Use Amazon Data Lifecycle Manager (Amazon DLM) with SAP HANA spark controller so that SAP HANA can access the data through the Spark SQL SDA adapter.
Q40. A company is hosting an SAP HANA database on AWS. The company is automating operational tasks, including backup and system refreshes. The company wants to use SAP HANA Studio to perform data backup of an SAP HANA tenant database to a backint interface. The SAP HANA database is running in multi-tenant database container (MDC) mode. The company receives the following error message during an attempt to perform the backup:
What should an SAP solutions architect do to resolve this issue?
A. Set the execute permission for AWS Backint agent binary aws-backint-agent and for the launcher script aws-backint-agent-launcher.sh in the installation directory.
B. Verify the installation steps. Create symbolic links (symlinks).
C. Ensure that the catalog_backup_using_backint SAP HANA parameter is set to true. Ensure that the data_backup_parameter_file and log_backup_parameter_file parameters have the correct path location in the global.ini file.
D. Add the SAP HANA system to SAP HANA Studio. Select multiple container mode, and then try to initiate the backup again.
Q40. An SAP solutions architect is leading the SAP basis team for a company. The company’s SAP landscape includes SAP HANA database instances for the following systems: sandbox, development, quality assurance test (QAT), system performance test (SPT), and production. The sandbox, development, and QAT systems are running on Amazon EC2 On-Demand Instances. The SPT and production systems are running on EC2 Reserved instances. All the EC2 instances are using Provisioned IOPS SSO (io2) Amazon Elastic Block Store (Amazon EBS) volumes. The entire development team is in the same time zone and works from 8 AM to 6 PM. The sandbox system is for research and testing that are not critical. The SPT and production systems are business critical. The company runs load-testing jobs and stress-testing jobs on the QAT systems overnight to reduce testing duration. The company wants to optimize infrastructure cost for the existing AWS resources. How can the SAP solutions architect meet these requirements with the LEAST amount of administrative effort?
A. Use a Spot Fleet instead of the Reserved Instances and On-Demand Instances.
B. Use Amazon EventBridge (Amazon CloudWatch Events) and Amazon CloudWatch alarms to stop the development and sandbox EC2 instances from 7 PM every night to 7 AM the next day.
C. Make the SAP basis team available 24 hours a day, 7 days a week to use the AWS CLI to stop and start the development and sandbox EC2 instances manually.
D. Change the EBS volume type to Throughput Optimized HDD (st1) for the /hana/data and /hana/log file systems for the production and non-production SAP HANA databases.