A developer is deploying an AWS Lambda function.The developer wants the ability to return to older versions of the function quickly and seamlessly.How can the developer achieve this goal with the LEAST operational overhead?Read More →
An international company has established a new business entity in South Korea.The company also has established a new AWS account to contain the workload for the South Korean region.The company has set up the workload in the new account in the ap-northeast-2 Region.The workload consists of three Auto Scaling groups of Amazon EC2 instances.All workloads that operate in this Region must keep system logs and application logs for 7 years.A security engineer must implement a solution to ensure that no logging data is lost for each instance during scaling activities.The solution also must keep the logs for only the required period of 7 years.Which combination of steps should the security engineer take to meet these requirements? (Choose three.)Read More →
A group of Amazon EC2 instances have been configured as a high performance computing (HPC) cluster.The instances are running in a placement group, and are able to communicate with each other at network speeds of up to 20 Gbps.The cluster needs to communicate with a control EC2 instance outside of the placement group.The control instance has the same instance type and AMI as the other instances, and is configured with a public IP address.How can the Solutions Architect improve the network speeds between the control instance and the instances in the placement group?Read More →
A company’s security policy states that connecting to Amazon EC2 instances is not permitted through SSH and ROP.If access is required, authorized staff can connect to instances by using AWS Systems Manager Session Manager.Users report that they are unable to connect to one specific Amazon EC2 instance that is running Ubuntu and has AWS Systems Manager Agent (SSM Agent) pre-installed.These users are able to use Session Manager to connect to other instances in the same subnet, and they are in an IAM group that has Session Manager permission for all instances.What should a SysOps administrator do to resolve this issue?Read More →
A DevOps engineer is creating an AWS CloudFormation template to deploy a web service.The web service will run on Amazon EC2 instances in a private subnet behind an Application Load Balancer (ALB).The DevOps engineer must ensure that the service can accept requests from clients that have IPv6 addresses.What should the DevOps engineer do with the CloudFormation template so that IPv6 clients can access the web service?Read More →
A company has two separate AWS accounts: one for the business unit and another for corporate analytics.The company wants to replicate the business unit data stored in Amazon RDS for MySQL in us-east-1 to its corporate analytics Amazon Redshift environment in us-west-1.The company wants to use AWS DMS withAmazon RDS as the source endpoint and Amazon Redshift as the target endpoint.Which action will allow AVS DMS to perform the replication?Read More →
A company hosts a three-tier ecommerce application on a fleet of Amazon EC2 instances.The instances run in an Auto Scaling group behind an Application LoadBalancer (ALB).All ecommerce data is stored in an Amazon RDS for MariaDB Multi-AZ DB instance.The company wants to optimize customer session management during transactions.The application must store session data durably.Which solutions will meet these requirements? (Choose two.)Read More →
An ecommerce company discovers that the search tool for the company’s website is not presenting the top search results to customers.The company needs to resolve the issue so the search tool will present results that customers are most likely to want to purchase.Which solution will meet this requirement with the LEAST operational effort?Read More →
A user has configured ELB with SSL using a security policy for secure negotiation between the client and load balancer.The ELB security policy supports various ciphers.Which of the below mentioned options helps identify the matching cipher at the client side to the ELB cipher list when client is requesting ELB DNS overSSL?Read More →
A developer is creating a utility application as an AWS Lambda function.The code is using multiple threads.The developer runs the Lambda function, and the function does not perform as well as the developer expected.What should the developer do to improve the performance of the Lambda function?Read More →
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