Devops/AWS

[AWS] DynamoDB๋ž€?

yuri lee 2023. 4. 3. 22:21
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Intro

์•ˆ๋…•ํ•˜์„ธ์š”. ์ด๋ฒˆ์— ์นœ๊ตฌ๋“ค๊ณผ ํ•จ๊ป˜ ์‚ฌ์ด๋“œ ํ”„๋กœ์ ํŠธ๋ฅผ ์‹œ์ž‘ํ•˜๊ฒŒ ๋˜์—ˆ๋Š”๋ฐ์š”, AWS DynamoDB ๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ๋กœ ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์‚ฌ์šฉํ•˜๊ธฐ์— ์•ž์„œ DynamoDB์— ๋Œ€ํ•ด ๊ฐ„๋‹จํžˆ ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. 

 

DynamoDB

DynamoDB๋Š” Amazon Web Services์—์„œ ์ œ๊ณตํ•˜๋Š” ํ˜ธ์ŠคํŒ… NoSQL DB์ž…๋‹ˆ๋‹ค. 

  • ์Šค์ผ€์ผ์ด ์ปค์ง€๋”๋ผ๋„ reliable performance
  • a managed experience, crypto libraries ์—…๋ฐ์ดํŠธ ํ•˜๊ธฐ ์œ„ํ•ด ์„œ๋ฒ„์— SSH๋กœ ์—ฐ๊ฒฐํ•  ํ•„์š”๊ฐ€ ์—†์Œ
  • a small, ์‹ฌํ”Œํ•œ API allowing for ์‹ฌํ”Œํ•œ key-value access as well as more advanced query patterns.

 

DynamoDB Features

NOSQL ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค

  • NOSQL ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋Š” ์กฐ์ธ์˜ ๊ฐœ๋…์ด ์—†์Šต๋‹ˆ๋‹ค. 
  • ์กฐ์ธ ๊ฐœ๋…์ด ์—†๊ธฐ ๋•Œ๋ฌธ์— ์ •๊ทœํ™”๋Š” ๋ถˆ๊ฐ€๋Šฅํ•˜๋ฉฐ, ๋ณดํ†ต ๋ฐ˜์ •๊ทœํ™”๋ฅผ ํ•ฉ๋‹ˆ๋‹ค. 
  • DynamoDB์—์„œ๋Š” ๋ชจ๋‘ ํ•˜๋‚˜์˜ ํ…Œ์ด๋ธ”์— ๋ฐ์ดํ„ฐ๋ฅผ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค. 

 

HTTP๋กœ ํ†ต์‹ 

  • DynamoDB๋Š” HTTP๋กœ ํ†ต์‹ ํ•ฉ๋‹ˆ๋‹ค. 
  • ๋‹ค๋ฅธ DB๋Š” TCP connection ๊ธฐ๋ฐ˜์ด์ง€๋งŒ, DynamoDB๋Š” Connectionless ์ž…๋‹ˆ๋‹ค. 

 

Serverless

  • serverless์ด๊ธฐ ๋•Œ๋ฌธ์— ๋ณ„๋„์˜ ์„œ๋ฒ„๊ฐ€ ์กด์žฌํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. 

 

Key-Value ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค

  • key๋ฅผ ์ œ์™ธํ•œ ์†์„ฑ์„ ๋ฏธ๋ฆฌ ์ •์˜ํ•˜์ง€ ์•ˆ์•„๋„ ๋ฉ๋‹ˆ๋‹ค. ๋ฏธ๋ฆฌ ์Šคํ‚ค๋งˆ๋ฅผ ๋งŒ๋“ค์–ด์•ผ ํ•˜๋Š” RDBMS์™€ ๋‹ฌ๋ฆฌ ์œ ์—ฐํ•˜๊ฒŒ ๋ฐ์ดํ„ฐ๋ฅผ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 

 

 


Reference

https://yoo11052.tistory.com/174

https://aws.amazon.com/ko/dynamodb/

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