반응형 [AWS]541 [AWS][SAA][EXAMTOPICS] Question 123 On Amazon EC2 instances, a business runs an application. The application is deployed on private subnets inside the us-east-1 Region's three Availability Zones. The instances must have internet access in order to download files. The organization is looking for a design that is readily accessible across the Region. Which solution should be done to guarantee that internet access is not disrupted? A.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 122 A business wishes to manage a fleet of Amazon EC2 instances using AWS Systems Manager. No EC2 instances are permitted to have internet access, per the company's security needs. A solutions architect is responsible for designing network connection between EC2 instances and Systems Manager while adhering to this security requirement. Which solution will satisfy these criteria? A. Deploy the EC2 in.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 121 A business is in the process of transferring its apps to AWS. At the moment, on-premises apps create hundreds of terabytes of data, which is kept on a shared file system. The organization is using a cloud-based analytics solution to derive insights from this data on an hourly basis. The business requires a solution to manage continuous data transfer between its on-premises shared file system and.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 120 A business uses AWS to host its website. The organization has utilized Amazon EC2 Auto Scaling to accommodate the extremely fluctuating demand. Management is worried that the firm is overprovisioning its infrastructure, particularly at the three-tier application's front end. A solutions architect's primary responsibility is to guarantee that costs are minimized without sacrificing performance. W.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 119 A solutions architect desires that all new users meet particular difficulty standards and are required to rotate their IAM user passwords on a regular basis. What is the solution architect's role in achieving this? A. Set an overall password policy for the entire AWS account B. Set a password policy for each IAM user in the AWS account. C. Use third-party vendor software to set password requirem.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 118 A business wishes to keep track of its AWS charges for financial reporting purposes. The cloud operations team is developing an architecture for querying AWS Cost and Usage Reports for all member accounts in the AWS Organizations management account. Once a month, the team must execute this query and give a full analysis of the bill. Which solution meets these needs in the MOST scalable and cost-.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 117 On AWS, a business is developing a document storage solution. The application is deployed across different Amazon EC2 Availability Zones. The firm demands a highly accessible document storage. When requested, documentation must be returned quickly. The lead engineer has setup the application to store documents in Amazon Elastic Block Store (Amazon EBS), but is open to examine additional solution.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 116 A business maintains on-premises servers that operate a relational database. The existing database handles a large volume of read requests from users in various places. The organization want to transition to AWS with little effort. The database solution should facilitate catastrophe recovery while not interfering with the existing traffic flow of the business. Which solution satisfies these crit.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 115 Each entry to a company's facility is equipped with badge readers. When badges are scanned, the readers transmit an HTTPS message indicating who tried to enter that specific entry. A solutions architect must develop a system that will handle these sensor signals. The solution must be highly accessible, with the findings made available for analysis by the company's security staff. Which system de.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 114 Currently, a business runs a web application that is backed up by an Amazon RDS MySQL database. It features daily automatic backups that are not encrypted. A security audit entails the encryption of future backups and the destruction of unencrypted backups. Before deleting the previous backups, the firm will create at least one encrypted backup. What should be done to allow encrypted backups in .. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 113 A database is hosted on an Amazon RDS MySQL 5.6 Multi-AZ DB instance that is subjected to high-volume reads. When evaluating read performance from a secondary AWS Region, application developers detect a considerable lag. The developers need a solution that has a read replication latency of less than one second. What recommendations should the solutions architect make? A. Install MySQL on Amazon .. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 112 A solutions architect is improving a website in preparation for a forthcoming musical performance. Real-time streaming of the performances will be accessible, as well as on-demand viewing. The event is anticipated to draw a large internet audience from across the world. Which service will optimize both real-time and on-demand steaming performance? A. Amazon CloudFront B. AWS Global Accelerator C.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 111 For each of its developer accounts, a corporation has configured AWS CloudTrail logs to transport log files to an Amazon S3 bucket. The organization has established a centralized AWS account for the purpose of facilitating administration and auditing. Internal auditors need access to CloudTrail logs, however access to all developer account users must be limited. The solution should be both secur.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 110 A firm just launched a two-tier application in the us-east-1 Region's two Availability Zones. Databases are located on a private subnet, whereas web servers are located on a public subnet. The VPC is connected to the internet through an internet gateway. Amazon EC2 instances are used to host the application and database. The database servers are unable to connect to the internet in order to get .. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 109 A business's application makes use of AWS Lambda functions. A code examination reveals that database credentials are being kept in the source code of a Lambda function, which violates the company's security policy. To comply with security policy requirements, credentials must be safely maintained and automatically cycled on a regular basis. What should a solutions architect propose as the MOST S.. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 108 A company's ecommerce site is seeing a rise in visitor visits. The company's shop is implemented as a two-tier two application on Amazon EC2 instances, with a web layer and a separate database tier. As traffic rises, the organization detects severe delays in delivering timely marketing and purchase confirmation emails to consumers due to the design. The organization wishes to decrease the amount.. 2022. 6. 24. [AWS][RDS] MS-SQL RDS 스냅샷 복원 시 DB 엔진 변경 불가능!! Ms SQL의 DB 엔진을 Standard에서 Express로 변경하려고 한다. 기존에 있는 RDS의 스냅샷으로는 DB 엔진 변경이 불가능하다. 즉 DB 엔진을 변경하려면 RDS를 새로 구성해서 만들어야 한다. 2022. 6. 24. [AWS][SAA][EXAMTOPICS] Question 107 Each month, a leasing firm prepares and delivers PDF statements to all of its clients. Each statement is around 400 KB in length. Customers may obtain their statements from the website for a period of up to 30 days after they are created. Customers are sent a ZIP file containing all of their statements at the conclusion of their three-year lease. Which storage method is the MOST cost-effective i.. 2022. 6. 24. [AWS][기타] .gitignore 적용하기 1 .gitignore란? .gitignore 파일은 Git 버전 관리에서 제외할 파일 목록을 선택하는 파일이다. .git으로 프로젝트 관리를 할 때 특정 파일들은 굳이 Git으로 관리할 필요가 없는 경우도 존재한다. 또한 AWS 키 나 암호 등 public으로 노출되면 악용될 사례가 있기 때문에 그런 파일들을 제외하는 데에도 사용한다. 2 사용법 git init 한 폴더에 .gitignore라는 이름으로 파일을 하나 만든다. 그 안에 한줄씩 제외할 파일이나 폴더명을 작성하면 된다. 그 안에 버전관리에 포함하지 않을 파일을 패턴에 맞게 작성해 준다. • 표준 Glob 패턴을 사용한다. • 아무것도 없는 라인이나, "#"으로 시작하는 라인은 무시한다. • 슬래시(/)로 시작하면 하위 디렉토리에 적용되지(R.. 2022. 6. 24. MS-SQL의 Table에 uniqueidentifier 칼럼 있을 경우 CSV파일 Import 하는 방법 uniqueidentifier칼럼이 있을 경우, CSV 파일로 업로드시 Conversion failed when converting from a character string to uniqueidentifier.와 같은 오류가 발생한다. 이때 해결 방법은 동일한 임시 테이블을 만들어 데이터를 Insert하면된다. 임시 테이블 생성시 uniqueidentifier 칼럼을 char(36) 또는 varchar(36)으로 변경하여 테이블을 생성한다. 생성된 임시 테이블에 CSV 파일을 넣는다. 임시 테이블을 조회하여 원본 테이블에 Insert한다. 예시) 원본 테이블 CREATE TABLE IDEA_TMP ( GUID uniqueidentifier COLLATE Korean_Wansung_CI_AS NOT NU.. 2022. 6. 21. [AWS][SAA][EXAMTOPICS] Question 5 A business that is currently hosting a web application on-premises is prepared to transition to AWS and launch a newer version of the application. The organization must route requests to the AWS or on-premises application based on the URL query string. The on-premises application is rendered unreachable over the internet, and a VPN connection is established between Amazon VPC and the business's .. 2022. 6. 16. [AWS][SAA][EXAMTOPICS][시험 출제] Question 4 A firm maintains a searchable inventory of items on its website. The data is stored in an Amazon RDS for MySQL database in a table with over ten million entries. The database is kept on a two-terabyte (TB) General Purpose Solid State Drive (gp2) array. The company's website gets millions of updates to this data each day. The business discovered that some tasks took 10 seconds or longer and deter.. 2022. 6. 16. [AWS][SAA][EXAMTOPICS][시험 출제] Question 3 A firm seeks to migrate its accounting system from an on-premises data center to an Amazon Web Services (AWS) Region. Data security and an unalterable audit log should be prioritized. All AWS activities must be subjected to compliance audits. Despite the fact that the business has enabled AWS CloudTrail, it want to guarantee that it meets these requirements. What precautions and security procedu.. 2022. 6. 16. [AWS][SAA][EXAMTOPICS] Question 2 A business outsources its marketplace analytics management to a third-party partner. The vendor requires restricted programmatic access to the company's account's resources. All necessary policies have been established to ensure acceptable access. Which new component provides the vendor the MOST SECURE access to the account? A. Stop the instance outside the application's availability window. Sta.. 2022. 6. 16. [AWS][SAA][EXAMTOPICS] Question 1 A firm is developing a web application on AWS utilizing containers. At any one moment, the organization needs three instances of the web application to be running. The application must be scalable in order to keep up with demand increases. While management is cost-conscious, they agree that the application should be highly accessible. What recommendations should a solutions architect make? A. Ad.. 2022. 6. 16. [AWS] [WIN] 한번에 복수 프로그램 실행/종료 Batch 파일 생성 복수 프로그램 BAT 파일 만들기 bat 파일은 반드시 첫 머리에 '@echo off' 를 넣어주고, path 명령어를 사용하여 프로그램 경로 start.exe를 사용하여 프로그램을 실행시켜줍니다. @echo off path C:\Program Files\PuTTY\; start putty.exe path C:\Program Files\iTunes\; start iTunes.exe 다수의 프로그램 종료 BAT 파일 만들기 윈도우에 기본 내장된 taskkill.exe 라는 프로그램으로 실행중인 프로세스를 종료시킬 수 있습니다. 만야에 없다면, 인터넷에서 다운받아 사용하시기 바랍니다. 프로세스를 종료시켜야하는 상황이 지속적으로 발생할 때에, 이 방법을 사용하면 정말 유용한 것 같습니다. 매번 작업관리자(ct.. 2022. 6. 15. [AWS] MS-SQL Json Parsing MS-SQL에서 Json을 parsing하기위해서는 JSON_VALUE라는 함수를 사용한다. SELECT JSON_VALUE(JSON 컬럼명, '$.json 데이터') 구조로 가져온다. temp테이블의 JSON_DATA라는 칼럼에 Json파일 구조가 다음과 같이 저장되어 있다. {"info":{"data1":1594092762, "data2":55966, "data3":4588}, "name":"json 데이터","unblockDate":"0"} info에 있는 data2를 가져오기 위해서는 아래와 같이 query를 수행하면 된다. SELECT JSON_VALUE(JSON_DATA, '$.info.data2') FROM temp name을 가져오기 위해서는 SELECT JSON_VALUE(JSON_DAT.. 2022. 6. 15. [AWS][SAA] AWS 공식 지원 SAA-CO2 샘플 시험 1 ~ 3번 문제 1) CRM(고객 관계 관리) 애플리케이션은 Application Load Balancer 뒤의 여러 가용 영역에 있는 Amazon EC2 인스턴스에서 실행됩니다. 이러한 인스턴스 중 하나에 장애가 발생하면 어떻게 됩니까? A) 로드 밸런서가 장애 발생 인스턴스로 요청을 보내는 것을 중지합니다. B) 로드 밸런서가 장애 발생 인스턴스를 종료합니다. C) 로드 밸런서가 장애 발생 인스턴스를 자동으로 교체합니다. D) 인스턴스가 교체될 때까지 로드 밸런서가 504 게이트웨이 시간 초과 오류를 반환합니다. 정답: A 해설: ALB는 요청을 정상 인스턴스에만 보낸다. ALB는 대상 그룹의 대상에 상태확인을 정기적으로 수행한다. 구성 가능한 연속 횟수 동안 상태 확인에 실패한 인스턴스는 비정상으로 간주된다. 로드.. 2022. 6. 14. 윈도우 서버 원격 데스크톱 포트 변경하기 1. 포트 번호 변경 windows키 + r을 누른 후 regedit이라고입력 후 확인 버튼을 누른다. 레지스트리 편집기가 열린다. 그 이후 해당 항목을 찾아가면 된다. 항목 위치는 HKEY_LOCAL_MACHINE / System / CurrentControlSet / Control / Terminal Server / WinStations / RDP-TCP / PortNumber 이다. 그 후 PortNumber를 누르고 단위를 10진수로 변경한 후 자신이 사용할 포트번호를 입력한다. 기본 포트번호는 3389 이다. 원하는 값으로 변경한 후 확인 버튼을 누른다. 2. 방화벽 인바운드 설정 이 상태로 만약 재부팅을 한다면 새로 입력한 포트번호로 원격데스크톱 서비스가 시작되기 때문에 만약 방화벽에서 해당 .. 2022. 6. 14. [AWS][SAA] 1. EC2, Auto Scaling, ELB 1. EC2 (Elastic Compute Cloud) EC2란? EC2는 물리 서버의 기능을 가상화했지만 실제 서버와 유사하게 작동하는 가상 컴퓨팅 환경이다. 기본적으로 스토리지, 메모리, 네트워크 인트페이스, OS가 설치된 기본 드라이브가 제공되어 손쉽게 원하는 작업 진행이 가능하다. 인스턴스 수명주기, 요금 인스턴스는 시작하는 순간부터 종료될 때 까지 다양한 상태를 가진다. pending 인스턴스가 running 상태가 될 준비를 하고 있다. 인스턴스를 새로 시작하거나 stopped 상태의 인스턴스를 다시 시작하는 경우이다. 비용은 미청구 된다. running 인스턴스 실행 상태이다. 비용이 처우괸다. stopping 인스턴스가 중지 또는 최대 절전 모드로 전환할 준비를 하고 있다. 중지를 준비하는.. 2022. 6. 13. 이전 1 ··· 14 15 16 17 18 19 다음 반응형
