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A company plans to host a web application in an Auto Scaling group of Amazon EC2 instances. The application will be used globally by users to upload and store several types of files. Based on user trends, files that are older than 2 years must be stored in a different storage class. The Solutions Architect of the company needs to create a cost-effective and scalable solution to store the old files yet still provide durability and high availability.
Which of the following approach can be used to fulfill this requirement? (Select TWO.)
An e-commerce company uses a regional Amazon API Gateway to host its public REST APIs. The API Gateway endpoint is accessed through a custom domain name configured using an Amazon Route 53 alias record. As part of its continuous improvement efforts, the company wants to release a new version of its APIs which includes enhanced features and performance optimizations. How can the company minimize customer impact, and ensure MINIMAL data loss during the update process in the MOST cost-effective manner?
A company has recently migrated its microservices-based application to Amazon Elastic Kubernetes Service (Amazon EKS). As part of the migration, the company must ensure that all sensitive configuration data and credentials, such as database passwords and API keys, are stored securely and encrypted within the Amazon EKS cluster's etcd key-value store.
What is the most suitable solution to meet the company's requirements?
A company collects atmospheric data such as temperature, air pressure, and humidity from different countries. Each site location is equipped with various weather instruments and a high-speed Internet connection. The average collected data in each location is around 500 GB and will be analyzed by a weather forecasting application hosted in Northern Virginia. As the Solutions Architect, you need to aggregate all the data in the fastest way.
Which of the following options can satisfy the given requirement?
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A company plans to launch an Amazon EC2 instance in a private subnet for its internal corporate web portal. For security purposes, the EC2 instance must send data to Amazon DynamoDB and Amazon S3 via private endpoints that don't pass through the public Internet.
Which of the following can meet the above requirements?
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A company has 3 DevOps engineers that are handling its software development and infrastructure management processes. One of the engineers accidentally deleted a file hosted in Amazon S3 which has caused disruption of service.
What can the DevOps engineers do to prevent this from happening again?
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There are a lot of outages in the Availability Zone of your RDS database instance to the point that you have lost access to the database. What could you do to prevent losing access to your database in case that this event happens again?
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A financial application is composed of an Auto Scaling group of EC2 instances, an Application Load Balancer, and a MySQL RDS instance in a Multi-AZ Deployments configuration. To protect the confidential data of your customers, you have to ensure that your RDS database can only be accessed using the profile credentials specific to your EC2 instances via an authentication token.
As the Solutions Architect of the company, which of the following should you do to meet the above requirement?
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An online learning company hosts its Microsoft .NET e-Learning application on a Windows Server in its on-premises data center. The application uses an Oracle Database Standard Edition as its backend database.
The company wants a high-performing solution to migrate this workload to the AWS cloud to take advantage of the cloud’s high availability. The migration process should minimize development changes, and the environment should be easier to manage.
Which of the following options should be implemented to meet the company requirements? (Select TWO.)
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A company is using AWS Fargate to run a batch job whenever an object is uploaded to an Amazon S3 bucket. The minimum ECS task count is initially set to 1 to save on costs and should only be increased based on new objects uploaded to the S3 bucket.
Which is the most suitable option to implement with the LEAST amount of effort?
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Study Notes
Storing Old Files in a Different Storage Class
- The company needs a cost-effective and scalable solution to store old files.
- Files older than 2 years must be stored in a different storage class.
- The solution should be durable and highly available.
Minimizing Customer Impact During API Updates
- The company wants to release a new version of its APIs with minimal customer impact and data loss.
- The update process should be cost-effective.
Securely Storing Sensitive Configuration Data in Amazon EKS
- The company migrated to Amazon EKS.
- Sensitive configuration data, like database passwords and API keys, needs to be stored securely and encrypted.
- The data should be stored within the Amazon EKS cluster's etcd key-value store.
Aggregating Atmospheric Data from Multiple Sites
- The company collects atmospheric data from different countries.
- Each site has various weather instruments and a high-speed internet connection.
- Data is collected at an average of 500 GB per location.
- The data needs to be aggregated quickly for analysis by a weather forecasting application in Northern Virginia.
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Description
Test your knowledge on creating scalable and cost-effective storage solutions in AWS. This quiz focuses on strategies for managing file storage based on user trends and age of files. Understand how to utilize different storage classes for optimal performance and cost savings.
