반응형 [AWS]541 [AWS][SAA][EXAMTOPICS] Question 206 A business use a VPC that is provisioned with a CIDR block of 10.10.1.0/24. Due to continuing expansion, this block's IP address space may soon be consumed. A solutions architect must expand the VPC's IP address capacity. Which method satisfies these criteria with the LEAST amount of operational overhead? A. Create a new VPC. Associate a larger CIDR block. B. Add a secondary CIDR block of 10.10... 2022. 7. 4. [AWS][SAA][EXAMTOPICS] Question 205 A business hosts its corporate content management platform on AWS in a single region but requires the platform to function across several regions. The organization operates its microservices on an Amazon Elastic Kubernetes Service (Amazon EKS) cluster. The EKS cluster is responsible for storing and retrieving items from Amazon S3. Additionally, the EKS cluster utilizes Amazon DynamoDB to store a.. 2022. 7. 4. [AWS][SAA][EXAMTOPICS] Question 204 A business has two applications: one that sends messages with payloads to be processed and another that receives messages with payloads. The organization wishes to create an Amazon Web Services (AWS) solution to manage communications between the two apps. The sender program is capable of sending around 1,000 messages every hour. Processing of communications may take up to two days. If the messag.. 2022. 7. 4. [AWS][SAA][EXAMTOPICS] Question 203 On AWS, a business operates a high-performance computing (HPC) workload. The demand necessitated low network latency and high network throughput through closely linked node-to-node communication. Amazon EC2 instances are started with default configurations and are appropriately scaled for computation and storage capabilities. What should a solutions architect advise to optimize the workload's pe.. 2022. 7. 4. [AWS][SAA][EXAMTOPICS] Question 202 A business is transferring its infrastructure from on-premises to the AWS Cloud. One of the company's apps stores data on a Windows file server farm that utilizes Distributed File System Replication (DFSR) to maintain data consistency. The file server farm must be replaced by a solutions architect. Which solution architect service should be used? A. Amazon Elastic File System (Amazon EFS) B. Ama.. 2022. 7. 4. [AWS][SAA][EXAMTOPICS] Question 201 A business maintains an application that processes incoming communications. These messages are then digested in a matter of seconds by dozens of other apps and microservices. The quantity of communications fluctuates significantly and sometimes peaks above 100,000 per second. The firm wishes to divorce the solution from its underlying infrastructure and thereby boost its scalability. Which solut.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 200 A business has a bucket on Amazon S3 that includes mission-critical data. The firm wishes to safeguard this data against inadvertent deletion. The data should remain available, and the user should be able to erase it on purpose. Which actions should a solutions architect use in conjunction to achieve this? (Select two.) A. Enable versioning on the S3 bucket. B. Enable MFA Delete on the S3 bucket.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 199 A business's program creates a vast number of files, each around 5 MB in size. Amazon S3 is used to store the files. According to company policy, files must be retained for a period of four years before they may be erased. Immediate access is always essential due to the fact that the files contain vital business data that is difficult to replicate. The files are commonly viewed within the first .. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 198 Amazon EC2 instances are used to execute an application. The application's sensitive data is housed in an Amazon S3 bucket. The bucket must be shielded from internet access while yet allowing access to it for services inside the VPC. Which activities should solutions archived take in order to do this? (Select two.) A. Create a VPC endpoint for Amazon S3. B. Enable server access logging on the bu.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 197 A firm is using the AWS Cloud to run a three-tier ecommerce application. The firm hosts the website on Amazon S3 and combines it with a sales API. The API is hosted by the firm on three Amazon EC2 instances that are connected through an Application Load Balancer (ALB). The API is composed of static and dynamic front-end content, as well as back-end workers that asynchronously execute sales reque.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 196 A business hosts a web service on Amazon EC2 instances that are routed via an Application Load Balancer. The instances are distributed across two Availability Zones through an Amazon EC2 Auto Scaling group. At all times, the corporation requires a minimum of four instances to achieve the needed service level agreement (SLA) requirements while keeping expenses low. How can the organization mainta.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 195 A business's applications are hosted on on-premises servers. The corporation is rapidly depleting its storage capacity. The programs make use of both block and network file storage. The business need a high-performance solution that enables local caching without requiring it to re-architect its current applications. Which steps should a solutions architect perform in combination to satisfy these.. 2022. 7. 1. [AWS] [활용] Route53 Failover를 활용한 고가용성 웹 사이트 구축 1. 구성도 평상시: 클라이언트가 ticketing.pw로 접속을 시도하면 CloudFront로 라우팅 되어 서울리전의 ELB을 통해 WEB서버로 접속된다. 서울리전 장애 발생시: Route53 HealthCheck이 서울리전의 비정상을 감지하고 Route53의 Failover 정책에 따라 클라이언트가 ticketing.pw로 접속을 시도하면 버지니아의 ELB로 라우팅 되어 WEB서버로 접속된다. 2. Route 53 Hosted Zone 생성 Route53 콘솔 화면에서 다음과 같이 클릭한다. 서비스 할 도메인 이름을 호스팅 영역으로 생성한다. ticketing.pw가 호스팅 영역으로 생성되었다. 생성된 도메인을 클릭한다. 해당 도메인에 대한 4개의 네임 서버를 볼 수 있다. 이 값들을 도메인을 구매한.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 194 Currently, a corporation has 250 TB of backup data saved in Amazon S3 using a vendor-specific format. The firm wishes to extract files from Amazon S3, convert them to an industry-standard format, and then re-upload them to Amazon S3. The firm want to reduce the costs connected with data transmission for this session. What actions should a solutions architect take to achieve this? A. Install the .. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 193 A solutions architect is configuring a virtual private cloud (VPC) with public and private subnets. The VPC and subnets are configured using IPv4 CIDR blocks. Each of the three Availability Zones (AZs) has one public and one private subnet. An internet gateway is used to connect public subnets to the internet. Private subnets must have internet connectivity in order for Amazon EC2 instances to o.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 192 A business intends to install an Amazon RDS database instance powered by Amazon Aurora. The organization has a 90-day backup retention policy. Which solution, if any, should a solutions architect suggest? A. Set the backup retention period to 90 days when creating the RDS DB instance. B. Configure RDS to copy automated snapshots to a user-managed Amazon S3 bucket with a lifecycle policy set to d.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 191 On Amazon EC2, a business hosts an ecommerce application. The application is composed of a stateless web layer that needs a minimum of 10 instances and a maximum of 250 instances to run. 80% of the time, the program needs 50 instances. Which solution should be adopted in order to keep expenses down? A. Purchase Reserved Instances to cover 250 instances. B. Purchase Reserved Instances to cover 80.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 190 A business hosts its website on Amazon EC2 instances that are distributed across several Availability Zones through an Elastic Load Balancer. The instances are managed as part of an EC2 Auto Scaling group. The website stores product manuals for download through Amazon Elastic Block Store (Amazon EBS) volumes. The organization often changes the product information, which means that new instances .. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 189 A business must adhere to a regulatory obligation that all emails be saved and preserved outside for a period of seven years. An administrator has prepared compressed email files on-premises and wishes to have the data transferred to AWS storage through a managed service. Which managed service should be recommended by a solutions architect? A. Amazon Elastic File System (Amazon EFS) B. Amazon S3.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 188 A business maintains an internal web-based application. The application is deployed on Amazon EC2 instances that are routed via an Application Load Balancer. The instances are distributed across several Availability Zones through an Amazon EC2 Auto Scaling group. During business hours, the Auto Scaling group grows up to 20 instances, then scales down to two instances overnight. Staff are saying .. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 187 A recent review of a company's IT spending demonstrates the critical necessity of lowering backup costs. The chief information officer of the organization want to simplify the on-premises backup architecture and cut expenses by phasing out physical backup tapes. The company's current investment in on-premises backup systems and procedures must be protected. What recommendations should a solution.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 186 A mobile gaming startup uses Amazon EC2 instances to host application servers. Every 15 minutes, the servers get updates from players. The mobile game generates a JSON object containing the game's progress since the last update and delivers it to an Application Load Balancer. As the mobile game is played, it loses game updates. The business intends to develop a long-lasting method for older devi.. 2022. 7. 1. [AWS][SAA][EXAMTOPICS] Question 185 For many years, a business has stored analytics data on an Amazon RDS instance. The firm hired a solutions architect to develop an API that would enable consumers to access this data. The program is expected to have periods of idleness but may get surges of traffic within seconds. Which option should the architect recommend? A. Set up an Amazon API Gateway and use Amazon ECS. B. Set up an Amazon.. 2022. 7. 1. [AWS]운영서버 장애시 자동 Restart 서버가 운영중에 사용자가 급증해서 트래픽이 몰리거나, 다른 서버에서 장애가 발생했을때 서비스가 안되는 현상은 어느 운영 환경에서 발생할수 있다. 장애를 방지하는것이 가장 최적의 대응이지만, 필자가 생각했을때, 서비스가 최대한 빠르게 원상 복구 되는것도 좋은 대응 방안이라 판단된다. 이를 가능하게 하는것이 AWS 서비스 중에 System Manager이다. System Manager로 접속하면 아랭화 같은 화면을 확인할수 있다. 이곳에서 자동화 문서를 작성해야 한다. 가장 하단에 있는 Documents를 선택한다. 그러면 AWS에서 제공하는 다양한 자동화 문서가 있는데, 이중에 현재 운영 환경이랑 맞는 자동화 문서가 있다면 사용하면 되지만, 커스터마이징된 자동화 문서가 필요한 경우가 대부분이다. 우측 상단.. 2022. 6. 30. [AWS][SAA][EXAMTOPICS] Question 184 A business wishes to migrate its on-premises network attached storage (NAS) to Amazon Web Services (AWS). The corporation wishes to make the data accessible to any Linux instance inside its VPC and to guarantee that changes to the data store are immediately synced across all instances that use it. The bulk of data is viewed infrequently, whereas certain files are read concurrently by numerous pe.. 2022. 6. 30. [AWS][SAA][EXAMTOPICS] Question 183 As a web application, a corporation has built a new video game. The application is deployed in a three-tier design using Amazon RDS for MySQL in a VPC. Multiple players will compete simultaneously online through the database layer. The makers of the game want to show a top-10 scoreboard in near-real time and to enable players to pause and resume the game while retaining their existing scores. Wh.. 2022. 6. 30. [AWS] [윈도우] 다른 Region으로 키 복사 앞서 작성했던 리눅스에서 키를 다른 Region으로 복사는 성공적으로 마무리했다. 하지만, 다른 운영체제인 윈도우에서는 어떤 방식으로 키를 복사할까가 고민이 되었다. 우선 윈도우 Instance의 경우는 처음 생성할때, Key Pair를 등록하고 인스터스 생성을 한다. 그럼 윈도우로는 어떻게 접속을 하느냐.... 보통 AWS에서 윈도우로 Instance를 생성하면 계정 이름은 Administrator로 적용이 되어 있다. 위 내용이 윈도우 Instance의 상세 내역인데, 하단에 보이듯이 windowKey라는 이름으로 Key Pair를 등록했다. 이를 접속하기 위해서는 아래 그림처럼 Connect 버튼을 클릭해서 비밀번호를 받아야 한다. 그렇게 접속하면 위와 같은 화면을 확인할수 있는데, 여기서 RDP .. 2022. 6. 30. [AWS] [리눅스] 다른 Region으로 키 복사 I have an existing key pair that was generated via AWS Console. Since I do not want to create another set of Key Pair for the other regions, I would like to use the same Key Pair. Is it possible to copy the Key Pair to another Region? How can I do this? 콘솔에서 생성한 키 페어가 있다. 다른 Region에 새로 키 페어를 생성하고 싶지 않고, 같은 키 페어를 사용하고 싶다. 다른 Region으로 키 페어를 복사할수 있는가? 확인된 블로그에서는 가능하다는 답변이었다. 물론 대칭키를 사용하는데 암호화된 암호문이.. 2022. 6. 30. [AWS] [활용] SSM 명령 자동 실행 2022. 6. 30. [AWS][SAA][EXAMTOPICS] Question 182 Under its registered parent domain, a firm hosts many websites for various lines of business. According to the subdomain, anyone visiting these websites will be directed to the proper backend Amazon EC2 instance. Static webpages, pictures, and server-side programming such as PHP and JavaScript are all hosted on the websites. Certain websites see a spike in traffic during the first two hours of b.. 2022. 6. 30. 이전 1 ··· 11 12 13 14 15 16 17 ··· 19 다음 반응형
