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비행기 착륙시 흔들리는 이유!! 담부턴 나이키 에어맥스 신어야지~~ 2022. 7. 15.
[AWS][SAA][EXAMTOPICS] Question 331 A business has developed an application that analyzes inventory data by using overnight digital photographs of items on shop shelves. The application is deployed on Amazon EC2 instances behind an Application Load Balancer (ALB) and retrieves photos from an Amazon S3 bucket for metadata processing by worker nodes. A solutions architect must guarantee that worker nodes process each picture. What a.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 330 A solutions architect must host a high-performance computing (HPC) workload on Amazon Web Services (AWS). The workload will be dispersed over hundreds of Amazon EC2 instances and will need concurrent access to a shared file system in order to facilitate distributed processing of big datasets. Multiple instances of the same dataset will be accessible concurrently. The workload demands an access l.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 329 A business has two AWS accounts: one for production and one for development. There are code modifications ready to be sent to the Production account from the Development account. Only two senior developers on the development team need access to the Production account during the alpha phase. During the beta phase, more developers may need access to undertake testing. What recommendations should a.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 328 The HTTP application of a business is protected by a Network Load Balancer (NLB). The target group of the NLB is set to use an Amazon EC2 Auto Scaling group with numerous EC2 instances running the web service. The firm sees that the application's HTTP faults are not being detected by the NLB. These problems need a manual restart of the web service's EC2 instances. The organization need a way to .. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 327 A solutions architect is tasked with the responsibility of creating the architecture for a new online application. The application will be hosted on AWS Fargate containers with an Application Load Balancer (ALB) and a PostgreSQL database hosted on Amazon Aurora. The web application will largely do read-only operations on the database. What should the solutions architect do to assure the website'.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 326 A business collects organized clickstream data from numerous websites and analyzes it using batch processing. Each day, the firm gets 100 million event records, each of which is around 1 KB in size. Each night, the organization imports data onto Amazon Redshift, which business analysts ingest. The organization wishes to transition to near-real-time data processing in order to provide timely insi.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 325 A business's customer relationship management (CRM) application stores data on an Amazon RDS database instance running Microsoft SQL Server. The database is administered by the company's information technology personnel. The database includes confidential information. The organization want to guarantee that data is inaccessible to IT professionals and is only seen by authorized people. What step.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 324 A single AWS account allows a business to host its internet-facing containerized web application on an Amazon Elastic Kubernetes Service (Amazon EKS) cluster. The EKS cluster is located inside a VPC's private subnet. The EKS cluster is accessed by system administrators through a bastion server on a public network. The company's new security policy prohibits the usage of bastion hosts. Additional.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 323 A business is transferring a huge, mission-critical database to Amazon Web Services (AWS). A solutions architect has chosen to utilize an Amazon RDS for MySQL Multi-AZ DB instance with storage capacity of 80,000 Provisioned IOPS. The data transfer is being carried out by the solutions architect utilizing AWS Database Migration Service (AWS DMS). The relocation process is taking longer than antic.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 322 A business is developing a new application that will operate in a virtual private cloud on Amazon EC2 instances. The program stores data in Amazon S3 and accesses it using Amazon DynamoDB. The corporation forbids any communication between EC2 instances and other AWS services from traveling over the public internet for compliance concerns. What can a solution architect do to satisfy this criterio.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 321 A business runs a multi-tier web application that stores data on an Amazon Aurora MySQL DB cluster. Amazon EC2 instances are used to host the application tier. The company's information technology security policies require that database credentials be encrypted and changed every 14 days. What should a solutions architect do in order to satisfy this demand with the LEAST amount of operational wor.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 320 A corporation uses AWS to power its two-tier ecommerce website. The web tier is comprised of a load balancer that routes traffic to Amazon Elastic Compute Cloud machines. The database layer is implemented using an Amazon RDS database instance. The EC2 instances and the RDS database instance should not be made publicly accessible. Internet connectivity is required for the EC2 instances to complet.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 319 Every 90 days, a security team must enforce the rotation of all IAM users' access keys. If an access key is discovered to be out of date, it must be rendered inactive. and eliminated. A solutions architect must design a solution that will detect and remediate keys that are more than 90 days old. Which solution satisfies these criteria with the LEAST amount of operational effort? A. Create an AWS.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 318 A solutions architect must develop an automated solution to a company's compliance policy that prohibits security groups from including a rule allowing SSH from 0.0.0.0/0. If there is a violation of the policy, the business must be informed. A solution is required immediately. What actions should the solutions architect take to ensure that these criteria are met with the LEAST amount of operatio.. 2022. 7. 14.
[AWS][SAA][EXAMTOPICS] Question 317 An ecommerce firm is developing an application that will handle payments through a third-party payment provider. The payment provider must expressly permit access to the public IP address of the server making the payment request. However, the company's security regulations prohibit the direct connection of any server to the public internet. Which solution will satisfy these criteria? A. Provisio.. 2022. 7. 14.
[삼성가 이재용 제치고..] 대한민국 1등 부자 된 흙수저 출신 PC방 사장님!! 2022. 7. 14.
[삼성전자] 파운드리 분사!! 2022. 7. 13.
[AWS] Putty 자동로그인 설정 / MYSQL 터널링 설정 ## MSSQL 접속을 위한 SSMS 사용시, XSHELL 로 터널링 구성할 것!! ## Putty 자동로그인 설정 ## MySQL 터널링 설정 - 노트북에서 로컬 접속 테스트 : telnet localhost 3306 2022. 7. 13.
[AWS][SAA][EXAMTOPICS] Question 316 An Amazon EC2 instance is created in a new VPC's private subnet. Although this subnet lacks outward internet connectivity, the EC2 instance requires the ability to obtain monthly security updates from a third-party vendor. What actions should a solutions architect take to ensure that these criteria are met? A. Create an internet gateway, and attach it to the VPC. Configure the private subnet rou.. 2022. 7. 13.
[AWS][SAA][EXAMTOPICS] Question 315 A business wishes to use a customized distributed program for the purpose of calculating numerous profit and loss situations. To do this, the business must establish a network connection between its Amazon EC2 instances. The connection must have a low latency and a high throughput. Which solution will satisfy these criteria? A. Provision the application to use EC2 Dedicated Hosts of the same ins.. 2022. 7. 13.
[로켓배송] 당일 배송이 가능한 이유!! 2022. 7. 13.
[AWS] [DB] MSSQL DBLink(디비링크) 방법 이번시간에는 디비링크에 대해 알아보겠습니다. 디비링크란 네트워크상에 다른데이터베이스와의 연결을 통하여 마치 로컬데이스베이스형태로 사용할수 있습니다. 그럼 디비링크는 언제 사용할까요? 물론 여러용도가 있겠지만 스케쥴러를 통하여 원격지에 있는 데이터를 로컬쪽에 수집한다거나 로컬자료를 원격지에 전송할때 아주 편리하게 작업할수 있습니다. 디비링크는 이기종간에도 지원하니 관련부분을 알아보도록 하겠습니다. 1. MSSQL to MSSQL 디비링크방법 먼저 연결서버를 생성해보겠습니다. 연결서버 명칭을 MSSQL_DBLINK로 하여 연결해보겠습니다. MSSQL_DBLINK라는 연결서버명칭으로 생성해보겠습니다. 1 2 3 4 5 6 EXEC sp_addlinkedserver @server = 'MSSQL_DBLINK',.. 2022. 7. 12.
ORACLE DB LINK for AWS 디비링크 거는 방법. AWS라고 특별한건 없지만 개삽질 방지를 위해 같이 올린다 오라클 RDS 디비링크 연결하기 SQL> create database link 디비링크이름 connect to 연결할서버아이디 identified by 비밀번호 using '(DESCRIPTION= (ADDRESS= (PROTOCOL=TCP) (HOST=연결할서버아이피) (PORT=1521) ) (CONNECT_DATA= (SID=ORCL) ) )'; 마지막으로 보안설정에서 해당 RDS끼리인 경우라도 인바운드 허용을 해줘야 통신이 된다. using 항목에서 괄호하나 빼먹어도 등록은 되지만 TNS오류 뻗는다 ERROR at line 1: ORA-12170: TNS:Connect timeout occurred 아예 using 항.. 2022. 7. 12.
[Oracle] DB Link ■ DB Link(Database Link)란? -. 데이터베이스 링크(Database Link, 이하 DB Link)는 다음 조건을 만족하는 데이터베이스 서버들을 연동하여, 사용자 요구가 있을 때 각 데이터베이스 서버의 개별 자료를 통합, 처리하는 기술이다. -. 연동되는 데이터베이스 서버들은 다음과 같은 조건을 만족해야 한다. ① 상호 논리적인 관계로 구성 ② 컴퓨터 통신망에 연결 ③ 지역적인 분리 -. 논리적인 관계가 있다는 것은 개별 서버에 분산된 데이터들이 서로 상관 관계를 가지고 있어야 하고, 연산에 필요한 권한 등이 부여되어 있다는 것을 의미한다. (개별 서버에 분산된 데이터 원본들을 한곳으로 모았을 경우, 데이터가 중앙집중적으로(Centralized) 구성될 수 있어야 한다.) -. 네트워.. 2022. 7. 12.
[희망] 식스센스 이후 최고의 반전!! 집에가자!! 2022. 7. 12.
[2022년 7월10일] 채움카라반리조트 방문!! 2022. 7. 12.
[AWS][SAA][EXAMTOPICS] Question 314 A business created a stateless two-tier application using Amazon EC2 in a single Availability Zone and an Amazon RDS Multi-AZ database instance. The new administration of the organization wants to guarantee that the application is highly accessible. What actions should a solutions architect do in order to satisfy this requirement? A. Configure the application to use Multi-AZ EC2 Auto Scaling and.. 2022. 7. 12.
[AWS][SAA][EXAMTOPICS] Question 313 A business is transferring its data center and need a safe data transfer of 50 TB to AWS within two weeks. The present data center has a 90 percent used Site-to-Site VPN connection to AWS. Which Amazon Web Services offering could a solutions architect use to achieve these requirements? A. AWS DataSync with a VPC endpoint B. AWS Direct Connect C. AWS Snowball Edge Storage Optimized D. AWS Storage.. 2022. 7. 12.
[AWS][SAA][EXAMTOPICS] Question 312 A business seeks to construct a scalable key management infrastructure to assist developers in encrypting data inside their apps. How might a solutions architect alleviate operational burdens? A. Use multi-factor authentication (MFA) to protect the encryption keys. B. Use AWS Key Management Service (AWS KMS) to protect the encryption keys. C. Use AWS Certificate Manager (ACM) to create, store, a.. 2022. 7. 12.
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