A company hosts a website on premises. The website has a mix of static and dynamic content, but users experience latency when loading static files.
Which AWS service can help reduce latency? Amazon CloudFront with on-premises servers as the origin. Amazon EFS to store and serve static files ELB Application Load Balancer Amazon Route 53 latency-based routing.
An application uses an Amazon SQS queue as a transport mechanism to deliver data to a group of EC2 instances for processing.
The application owner wants to add a mechanism to archive the incoming data without modifying application code on the EC2 instances.
How can this application be re-architected to archive without modifying the processing instances? Write the data to an S2 bucket, and use an SQS queue for S3 event notifications to tell the instances where to retrieve the data. Trigger a Lambda function by using Amazon CloudWatch Events to retrieve messages from the SQS queue and archive to Amazon S3 Set up an Amazon Kinesis Data Stream so that multiple instances can receive data. Add a separate EC2 instance that is configured to archive all data it receives. Use an Amazon SNS topic to fan out the data to the SQS queue in addition to a Lambda function that records the data to an S3 bucket.
A retail company operates an e-commerce environment that runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an Amazon EC2 Auto Scaling group. Images are hosted in an Amazon S3 bucket using a custom domain name. During a flash sale with 10,000 simultaneous users, some images on the website are not loading.
What should be done to resolve the performance issue? Enable Transfer Acceleration for the S3 bucket Move the images to the EC2 instances in the Auto Scaling group Increase the number of minimum, desired, and maximun EC2 instances in the Auto Scaling group Configure an Amazon CloudFront distribution with the S3 bucket as the origin.
A web application runs on Amazon EC2 instances behind an ELB Application Load Balancer. The instances run in an EC2 Auto Scaling group acroos multiple Availability Zones. Every night the Auto Scaling group doubles in zise. Traffic analysis shows that users in a particular region are requesting the same static content stored locally on the EC2 instances.
How can a Solution Architect reduces the need to scale and improve application performance for the users? Re-deploy the application in a new VPC that is closer to the users making the requests. Implement Amazon Redshift to create a repository of the content closer to the users Create an Amazon CloudFront distribution for the site and redirect user traffic to the distribution. Store the contents on Amazon EFS instead of the EC2 root volume.
A workload in an Amazon VPC consists of a single web server launched from a custom AMI. Session state is stored in a database.
How should the Solutions Architec modify this workload to be both highly available and scalable? Create a launch configuration with a desired capacity of two web servers across multiple Availability Zones. Create an Auto Scaling group with the AMI ID of the web server image. Use Amazon Route 53 latency-based routing balance traffic across the Auto Scaling group Create a launch configuration with the AMI ID of the web server image. Create an Auto Scaling group using the newly -created launch configuration and a desired capacity of two web servers across multiplle Availability Zones. Use Amazon Route 53 weighted routing to balance traffic across the Auto Scaling group Create a launch configuration with the AMI ID of the web server image. Create an Auto Scaling group using the newly -created launch configuration and a desired capacity of two web servers across multiple regions. Use an application Load Balancer (ALB) to balance traffic across the Auto Scaling group Create a launch configuration with the AMI ID of the web server image. Create an Auto Scaling group using the newly -created launch configuration and a desired capacity of two web servers across multiple Availability Zones. Use Amazon Route 53 weighted routing an ALB to balance traffic across the Auto Scaling group.
A Solution Architect is designing a web application the is tunning on an Amazon EC2 instance. The application stores data in DynamoDB. The Architect needs to secure access to the DynamoDB table.
What combination of steps does AWS recommend to achieve secure authorization? (Select two) Attach an AIM policy to the Amazon EC2 instance Store an access key on the Amazon EC2 instance with rights to the DynamoDb table Attach an AIM role to the Amazon EC2 instance. Create an IAM role with permissions to write to the Dynamo DB table Attach an IAM user to the Amazon EC2 instance.
A Solution Architect is designing a highly available web application on AWS. The data served on the website is dynamic and is pulled from Amazon DynamoDB. All users are geographically close to one another.
How can the Solutions Architect make the application highly available? Host the application on EC2 instances across multiple Availability Zones. Use an Auto Scaling group coupled with an Apllication Load Balancer. Host the web server data on Amazon CloudFront and updatethe objects in the CloudFront distribution when they change. Host the application on EC2 instances in a single Availability Zone. Replicate the EC2 instances to a separate region, and use an Application Load Balancer for high availability. Host the website data on Amazon S3 and set permissions to enable public read-only access for users.
A company´s website receives 50.000 requests each second. and the company wants to use multiple applications to analize the navigation patterns of the users on their website so that the experience can be personalized.
What can a Solutions Architect use to collect.page click for the website and process them sequentially for each user? AWS CloudTrial trail Amazon SQS FIFO queue Amazon Kinesis Stream Amazon SQS standard queue.
A company hosts a website on premises. The website has a mix of static and dynamic content, but users experience latency when loading static files.
Which AWS service can help reduce latency? ELB Application Load Balancer Amazon CloudFront with on-premises servers as the origin Amazon Route 53 latency-based routing Amazon EFS to store and serve static files.
A company hosts a two-tier application that consists of a publicly accessible web server that communicates with a private database. Only HTTPS port 443 traffic to the web server must be allowed from the internet.
Which of the following options will achieve these requirements? (Choose two) Security group rule that allows inbound internet traffic for port 443 Security group rule that allows internet traffic for port 443 in both inbound and outbound Network ALC rule that allows port 443 for both inbound and outbound for all internet traffic Network ALC rule that allows port 443 inbound and all ports outbound for internet traffic Security group rule that denies all inbound internet traffic except port 443.
An online retailer has a series of flash sales occurring every Friday. Sales traffic will increase during the sales only and the platform will handle the increased load. The platform is a three-tier application. THe web tier runs on Amazon EC2 instances behind an application Load Balancer. Amazon CloudFront is used to reduce web server load, but many requests for dynamic content must go to the web servers.
What should be done to the web tier to reduce costs without impacting performance or reliability? Use T-series instances Purchase scheduled Reserved Instances Use Spot Instances Implement Amazon ElastiCache.
A social networking portal experiences latency and throughput issues due to an increased number of users. Application servers use very large datasets from an Amazon RDS database, which creates a performance bottleneck on the database.
Which AWS service should be used to improve performance? Auto Scaling Amazon ElastiCache ELB Application Load Balancer Amazon SQS.
A Solutions Architect is designing the architecture for a web application that will be hosted on AWS. Internet users will access the application using HTTP and HTTPS.
How should the Architect design the traffic control requirements? Allow outbound ports for HTTP and HTTPS in the security group used by the web servers Allow inbound ports for HTTP and HTTPS in the security group used by the web servers Use a network ACL to allow outbound ports for HTTP and HTTPS. Deny other traffic for inbound and outbound Use a network ACL to allow inbound ports for HTTP and HTTPS. Deny other traffic for inbound and outbound.
A Solutions Architect is designing a service that must have four Amazon EC2 instances running between 8AM and 6PM daily. The service requires one EC2 instance outside of those hours.
What is the MOST cost-effective way to provide enough compute? Use one Amazon EC2 Reserved Instance and use an Auto Scaling group to add and remove EC2 instances based on CPU utilization Use one Amazon EC2 On-Demand Instance and use an Auto Scaling group to add and remove EC2 instances based on CPU utilization Use one Amazon EC2 On-Demand Instance and use an Auto Scaling group scheduled action to add three EC2 Spot instances at 7:30AM and remove three instances at 6:10PM Use one Amazon EC2 Reserved Instance and use an Auto Scaling group scheduled action to add three EC2 On-Demand instances at 7:30AM and remove three instances at 6:10PM.
A Company is designing a failover strategy in Amazon Route 53 for its resources between two AWS Regions. The Company must have the ability to route a users traffic to the region with least latency, and if both regions are healthy, Route 53 should route traffic to resources in both regions.
Which strategy should the Solutions Architect recommend? Configure active-passive failover using Route 53 failover DNS records Configure active-active failover using Route 53 failover DNS records Configure active-passive failover using Route 53 latency DNS records Configure active-active failover using Route 53 latency DNS records.
A Solution Architect is designing a web application that runs on Amazon Ec2 instances behind a load balancer. All data in transit must be encrypted.
Which solutions will meet the encryption requirement? (Select two) Use a Network Load Balancer (NLB) with a TCP listener, then terminate SSL on EC2 instances. Use a Network Load Balancer (NLB) with a HTTPS listener, then install SSL certificates on the NLB and EC2 instances. Use a application Load Balancer (ALB) with a TCP listener, then terminate SSL on EC2 instances. Use a application Load Balancer (ALB) with a HTTPS listener, then install SSL certificates onALB and EC2 instances. Use an Application Load Balancer (ALB) in passthrough mode, then terminate SSL on EC2 instances.
An organization runs an online media site, hosted on -premises. An employee posted a product review that contained videos and pictures. The review went viral and the organization needs to handle the resulting spike in website traffic.
What action would provide an immediate solution? Use Amazon ElastiCache for Redis for caching and reducing the load requests from the origin Redesign the website to use Amazon API Gateway, and use AWS Lambda to deliver content. Add server instances using Amazon EC2 and use Amazon Route 53 with a failover routing policy Serve the images and videos via an Amazon CloudFront distribution created using the news site as the origin.
A company is writing a new service running on Amazon EC2 that must create thumbnail images of thousands of images in a large archive. The system will write scratch data to storage during the process.
Which storage service is best suited for this scenario? Amazon CloudSearch Amazon EFS EC2 instance store Amazon EBS Throughput Optimized HDD (stl).
A Solutions Architect is architecting a workload that requires a performant object-based storage system that must be shared with multiple Amazon EC2 instances.
Which AWS service meets this requirements? Amazon EBS Amazon ElastiCache Amazon EFS Amazon S3.
A Solutions Architect is asked to improve the fault tolerance of an existing python application. The web application places 1-MB images is an S3 bucket. The application then uses a single t2.large instance to transform the image to include a watermark with the company´s brand before writing the image back to the S3 bucket.
What should the Solutions Architect recommend to increase the fault tolerance of the solution? Convert the code to a Lambda funtion triggered by scheduled Amazon Cloud Watch Events. Increase the instante size to m4.xlarge and configure Enhanced Networking Create an Amazon SQS queue to send the images to the t2.1arge instance Convert the code to a Lambda function triggered by Amazon S3.
A development team is building an application with front-end and backend application tiers. Each TIer consists of Amazon EC2 instances behind an ELB Classic LOad Balancer. The instances run in Auto Scaling groups across multiple Availability Zones. The network team has allocated the 10.0.0.0/24 address space for this application. Only the front-end load balancer should be exposed to the internet. There are concerns about the limited size of the address space and the ability of each tier to scale.
What should the VPC subnet design be in each Availability Zone? Oner shared private subnet for all tiers of the application. Oner shared public subnet for all tiers of the application. One public subnet for the load balancer tier, one public subnet for the front-end tier, and one private subnet for the backend tier. One public subnet for the load balancer tier and one shared private subnet for the application tiers.
A Solution Architect is designing a disaster recovery solution for a 5 TB Amazon Redshift cluster. The recovery site must be at least 500 miles (805 kilometers) from the live site.
How should the Architect meet these requirements? Use AWS CloudFormation to deploy the cluster in a second region Take a snapshot of the cluster and copy it to another Availability Zone. Modify the Redshift cluster to span two regions Enable cross-region snapshot to a different region.
A media company must store 10 TB of audio recordings. Retrieval happens infrequently and requestors agree on an 8-hours turnaround time.
What is the MOST cost-effective solution to store the files? Amazon S3 Standard - Infrequent Access (Standard -IA) Amazon Glacier EBS Throughput Optimized HDD (st1) EBS Cold HDD (sc1).
A Solution Architect is designing a solution that can monitor memory and disk space utilization of all EC2 instance running Amazon Linux and Windows.
Which solution meets this requirement? Default monitoring of Amazon EC2 instances Default Amazon CloudWatch metrics Amazon Inspector resourse monitoring Custom Amazon CloudWatch metrics.
A company plans to deploy a new application in AWS that reads and writes information to a database. The company wants to deploy the application in two different AWS Regions in an active-active configuration. The databases need to replicate to keep information in sync.
What should be used to meet these requirements? Amazon DynamoDB with global tables AWS Database Migration Service with change data capture Amazon Athena with Amazon S3 cross-region replication Amazon RDS for PostgreSQL with a cross-region Read Replica.
A company´s Amazon RDS MySQL DB instance may be rebooted for maintenance and to apply patches. This database is critical and potencial user disruption must be minimized.
What should the Solution Architect do in this scenario? Set up an RDS MySQL cluster Set RDS MySQL to Multi-AZ Create an RDS MySQL Read Replica Create an Amazon EC2 instance MySQL cluster.
A company has an application that stores sensitive data. The company is required by government regulations to store multiple copies of its data.
What would be the MOST resilient and cost-effective option to meet this requirement? Amazon RDS Amazon EFS Amazon S3 AWS Storage Gateway.
A Security team reviewed their company´s VPC Flow Logs and found that traffic is being directed to the internet. The application in the VPC uses Amazon EC2 instances for compute and Amazon S3 for storage. The company´s goal is to eliminate internet access and allow the application to continue to function.
What change should be made in the VPC before updating the route table? Create a NAT gateway for Amazon EC2 access Create a VPC endpoint for Amazon EC2 access Create a VPC endpoint for Amazon S3 access Create a NAT gateway for Amazon S3 access.
A company´s policy requires that all data stored in Amazon S3 is encrypted_ The company wants to use the option with the least overhead and does not want to manage any encryption keys.
Which of the following options will meet the company´s requirements? AWS Trusted Advisor Server Side Encryption (SSE-S3) AWS CloudHSM Server Side Encryption (SSE-KMS) .
A company is evaluating Amazon S3 as a data storage solution for their daily analyst reports. The company has implemented stringent requirements concerning the security of the data at rest. Specifically, the CISO asked for the use of envelope encryption with separate permissions for the use of an envelope key, automated rotation of the encryption keys, and visibility into when an encryption key was used and by whom.
Which steps should a Solutions Architec take to satisfy the security requirements requested by the CISO? Create an Amazon S3 bucket to store the reports and use Server-Side Encryption with AWS KMS-Managed Keys (SSE-KMS) Create an Amazon S3 bucket to store the reports and use Amazon S3 versioning with Server-Side Encryption with Amazon S3 - Managed Keys (SSE-S3) Create an Amazon S3 bucket to store the reports and use Server-Side Encryption with Amazon S3-Managed Keys (SSE-S3) Create an Amazon S3 bucket to store the reports and use Server-Side Encryption with Customer-Provided Keys (SSE-C).
A Solution Architect is designing a web application for document sharing. The users will upload documents that are then made available to other users. There will be tens of thousands of these documents.
What is the MOST cost-effectie storage solution? Amazon S3 Amazon Glacier Amazon EFS Amazon EBS.
A Solution Architect is designing a solution for a dynamic website, aexample.com, that is deployed in two regions: Tokyo, Japan and Sydney, Australia. The Architect wants to ensure that users located in Australia are directed to the website deployed in the Sydney region and users located in Japan are redirected to the website in the Tokyo region when they browse to 4example.comt.
Which service should the Architect use to achieve this goal with the LEAST administrative effort? Amazon CloudFront with geolocation routing Network Load Balancer deployed across multiple regions Amazon Route 53 Application Load Balancer.
A company requires operating system permission on a relational database server.
What should a Solution Architect suggest as a configuration for a Highly available database architecture? Multiple EC2 instances in a replication configuration that uses two placement groups A standalone Amazon EC2 instance with a selected database installed Multiple EC2 instances in a database replication configuration that uses two Availability Zones Amazon DRS in a Multi-AZ configuration with Provisioned IOPS.
An interactive, dynamic website runs on Amazon EC2 instances in a single subnet behind an ELB Classic Load Balancer.
Which design changes will make the site more highly available? Change the ELB to an application Load Balancer. Move some Amazon EC2 instances to a subnet in a different way Move the website to Amazon S3 Move some Amazon EC2 instances to a subnet in the same Availability Zone.
A company is setting up a new website for online sales. The company will have a web tier and a database tier. The web tier consists of load-balanced, auto-scaled Amazon EC2 instances in multiple Availability Zones (AZs) the database tier is an Amazon RDS Multi-AZ deployment. The EC2 instances must connect securely to the database.
How should the resources be launched? EC2 instances: private subnet RDS database instances: public subnet Load Balancer : public subnet EC2 instances: public subnet RDS database instances: private subnet Load Balancer : private subnet EC2 instances: private subnet RDS database instances: private subnet Load Balancer : public subnet EC2 instances: public subnet RDS database instances: public subnet Load Balancer : public subnet.
A Solutions Architect is designing the architecture for a new three-tier web-based e.commerce site that must be available 24/7. Requests are expected to range from 100 to 10,000 each minute. Usage can vary depending on time of day, holidays, and promotions. The design should be able to handle these volumes, with the ability to handle higher volume if necessary.
How should the Architect design the architecture to ensure the web tier cost-optimized and can handle the expected traffic? (Select two) Use Amazon Route 53 to route traffic to the correct region. Use Amazon S3 multi-part uploads to improve uploads times Create an CloudFront distribution pointing to static content inAmazon S3 Launch Amazon EC2 instances in an Auto Scaling group behind an ELB Store static files in a multi-AZ Amazon Aurora database.
A credit card processing application, hosted on an on-premises server, needs to communicate directly with a database hosted on an Amazon EC2 instance running in a private subnet of a VPC. Compliance requirements state that end-to-end communication should be encrypted.
Which solution will ensure that this requirement is met?
Use HTTPS for traffic over gateway VPC endpoints that have been configured for the Amazon EC2 instance Use HTTPS for traffic over a VPN connection between the VPC and the on-premises datacenter Use HTTPS for traffic over VPC peering between the VPC and the on-premises datacenter. Use HTTPS for traffic over the Internet between the on-premises sever and the Amazon EC2 instance.
A Solutions Architect is investigating purchasing options for a batch processing application on Amazon EC2. The batch job downloads an image from an Amazon S3 bucket, adds copyright information, and uploads it back to Amazon S3. It normally takes 5 to 10 hous to process all the files uploaded each week. The application has built-in capabilities to process files in parallel, recover from the instance failures, and continue the processing from where it left off.
What is the MOST cost-effective purchasing option the Solutions Architect can recommend? On-Demand Instances Spot Instances Standard Reserved Instances Scheduled Reserved Instances.
A Solution Architect is defining a shared Amazon S3 bucket where corporate applications will save objects.
How can the Architect ensure that when an application uploads an object to the Amazon S3 bucket, the object is encrypted? Enable default encryption on the bucket Set a bucket policy to encrypt all Amazon S3 objects. Set permission for users Set a CORS configuration.
A Solutions Architect must create a solution whereby users access to multiple Amazon Aurora MySQL databases is securely managed with short-lived connection credentials.
How can the Solutions Architect meet these requirements? Use AWS Systems Manager to securely save the connection secrets. and use the secrets while connecting. Create a database users to run the GRANT statement with a short-lived token
Use AWS KMS to securely save the connection secrets, and use the secrets while connecting Creating the user account to use the AWS-provided AWS Authentication Plugin with IAM.
A media company has more than 100 TB of data to be stored and retrieved infrequently. However, the company occasionally receives requests for data within an hour. The company needs a low-cost retrieval method to handle the request.
Which service meets this requirement? Amazon Glacier standard retrieval Amazon Glacier bulk retrievals Amazon S3 Standard Amazon S3 Standard Infrequent Access.
A Solutions Architect is building a WordPress-based web application hosted on AWS using Amazon EC2. This application serves as a blog for an international internet security company. The application must be geographically redundant and scalable. It must separate the public Amazon EC2 web servers from the private Amazon RDS database, it must be highly available, and must support dynamic port routing.
Which combinationof AWS services or capabilities will meet these requirements? AWS Auto Scaling with a Classic Load Balancer, and AWS CloudTrail. CloudFront, Route 53 and Auto Scaling with a Classic Load Balancer. Amazon Route 53, Auto Scaling with an Application Load Balancer, and Amazon CloudFront. A VPC, a NAT gateway and Auto Scaling with a Network Load Balancer.
A Solutions Architect is helping a customer migrate an application to AWS. The application is composed of a fleet of Linux servers that currently use a shared file system to read and write data. One of the goals of moving this application to AWS is to increase the reliability of the storage tier.
What solution would increase reliability while minimizing the operational overhead of managing this infrastructure? Create two EC2 instances in separate Availability Zones that act as file servers. Create an EBS volume and mount it to all the servers Create an S3 bucket that can be accessed through an S3 VPC Endpoint Create an EFS file system and mount it to all the servers.
A company is building a critical ingestion service on AWS that will receive 1,000 incoming events per second. event. The events must be processed in order, and no events may be lost. Multiple applications will need to precess each event. The company will expose the service as RESTful call through an API Gateway.
What should a Solutions Architectuse to receive the events based on these requirements? Amazon Kinesis Data Stream Amazon DynamoDB Amazon SNS Amazon SQS.
A Solution Architect notices slower response times from an application. The Cloud Watch metrics on the MySQL RDS indicate Read IOPS are high and fluctuate significantly when the database is under load.
How should the database environment be re-designed to resolve the IOPS fluctuation? Change the RDS instance type to get more RAM. Change the storage type to Provisioned lops. Split the DB layer into separate RDS instances. Scale the web server tier horizontally.
A restaurant reservation application needs the ability to maintain a wating list. When a customer tries to reserve a table, and none are available, the customer must be put on the waiting list, and the application must notify the customer when a table becomes free.
What service should the Solutions Architect recommend to ensure that the system respects the order in which the customer requests are put onto the waiting list? A FIFO queue in Amazon SQS AWS Lambda with sequential dispatch Amazon SNS A Standard queue in Amazon SQS.
A company process 10 TB of raw data to generate quarterly reports. Although it is unlikely to be used again, the raw data needs to preserved for compliance and auditing purposes.
What is the MOST cost-effective way to store the data in AWS? Amazon S3 One Zone - Infrequent Access (S3 One Zone-IA) Amazon Glacier Amazon S3 Standard-Infrequent Access (S3 Standard -IA) Amazon EBS Cold HDD (sc1).
A Solutions Architect is designing an Amazon VPC that requires access to a remote API server IPv6. Resources within the VPC should not be accessed directly from the internet.
How should this be achieved? Use a NAT gateway and deny public access using security groups Attach an internet gateway and deny public access using security groups Attach an egress-only internet gateway and update the routing tables Use a NAT gateway and update the routing tables. .
During performance testing of an application, the Amazon DRS database caused a performance bottleneck.
What steps can be taken to improve the database performance? (Choose two) Scale out using an Auto Scaling group for RDS Redirect read queries to RDS read replicas Use RDS in a separate AWS Region Scale up to a larger RDS instance type Change the RDS database instance to mutiple Availability Zones.
A Solutions Architect is designing a photo application on AWS. Every time a user uploads a photo to Amazon S3, the Architect must insert a new item to a DynamoDB table.
Which AWS-managed service is the BEST fit to insert the item? Amazon EC2 instances Amazon API Gateway AWS Lambda Lambda@Edge.
An application runs on Amazon EC2 instances in multiple Availability Zones (AZs) behind an Application Load Balancer. The load balancer is in public subnets; the EC2 instances are in private subnets and must not be accessible from the internet. The EC2 instances must call external services on the internet. If one AZ becomes unavailable, the reamaining EC2 instances must still be able to call the external services.
How should these requirements be met?
How should these requirements be met? Create a NAT instance in the private subnet of each AZ. Update the route tables for each private subnet to direct internet-bound traffic to the NAT instance. Create a NAT gateway in each AZ. Update the route tables for each private subnet to direct internet-bound traffic to the NAT gateway. Configure an internet gateway. Add a route to the gateway to each private subnet route table. Create a NAT gateway attached to the VPC. Add a route to the gateway to each private subnet route table.
An application server needs to be in a private subnet without access to the internet. The solution must retrieve and uploads files to an Amazon S3 bucket.
How should a Solution Architect design a solution to meet these requirements? Use Amazon S3 VPC endpoints Use a HAT Gateway Use a Private Amazon S3 bucket Deploy a proxy server.
Which service should an organization use if it requires an easily managed and scalable platform to host its web application running on Nginx? AWS Lambda AWS Elastic Beanstalk Auto Scaling Elastic Load Balancing.
A company deployed a three-tier web application on Amazon EBS backed Amazon EC2 instances for the web and applications tiers, and Amazon RDS for the database tier. The company is concerned about loss of data in the web and application tiers.
What is the MOST efficient way to prevent data loss? Create a snapshot lifecycle policy that takes periodic snapshots of the Amazon EBS volumes. Create an Amazon S3 snapshot policy to back up the Amazon EBS volumes. Create an Amazon EFS file system and run a shell script to copy the data Create an Amazon EBS snapshot using an Amazon Cloud Watch Events rule.
An application runs on multiple Amazon EC2 instances. Each running instance of the application must have access to a shared file system.
Where should the data be stored? Amazon DynamoDB Amazon EFS Amazon S3 Amazon EBS.
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