ECS on EC2 ASG Alternative.md - 100-hours-a-week/KTB4-17th-wiki GitHub Wiki

์„œ๋ฒ„ ์ž์› ๋ฐ Task ์‚ฌ์–‘ ๊ฒ€ํ† 

3-1-1. ECS on EC2์˜ ํ•œ๊ณ„์ ๊ณผ Fargate ์„ ์ • ๋ฐฐ๊ฒฝ


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1. ์„ค๊ณ„ ๋ฐฐ๊ฒฝ

1-1. ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜๋ณ„ ์ŠคํŽ™

๋ถ€ํ•˜ ํ…Œ์ŠคํŠธ ๊ฒฐ๊ณผ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ๋ชฉํ‘œ ํŠธ๋ž˜ํ”ฝ์„ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜๋ณ„ ์ŠคํŽ™์„ ์‚ฐ์ •ํ•˜์˜€๋‹ค.

์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ CPU Memory
Spring Boot BE 2 vCPU 4 GiB
Socket 1 vCPU 2 GiB
AI BE 0.5 vCPU 1 GiB

1-2. ์ด์ค‘ํ™” ๋ฐ ์ž์› ๊ฒฉ๋ฆฌ

V1์˜ ๋‹จ์ผ ์ธ์Šคํ„ด์Šค ๊ตฌ์กฐ์—์„œ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋Š” ๋‹จ์ผ ์žฅ์• ์ ๊ณผ ์ปจํ…Œ์ด๋„ˆ ๊ฐ„ ์ž์› ๊ฒฝํ•ฉ์„ ๊ฐœ์„ ํ•˜๊ธฐ ์œ„ํ•ด ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๊ตฌ์„ฑํ•˜์˜€๋‹ค.

  • ์„œ๋กœ ๋‹ค๋ฅธ AZ์— EC2๋ฅผ ๋ฐฐ์น˜ํ•˜์—ฌ ์ด์ค‘ํ™”
  • ์ปจํ…Œ์ด๋„ˆ๋ณ„ CPU/Memory ์ œํ•œ
  • ECS Service๋ฅผ ํ†ตํ•ด Task ์ด์ค‘ํ™”
**2-3. EC2 ์‹œ์Šคํ…œ ์ž์› ์ ์œ **

EC2์—์„œ๋Š” ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์™ธ์—๋„ OS์™€ ECS Agent๊ฐ€ ์ž์›์„ ์‚ฌ์šฉํ•œ๋‹ค.

์‹ค์ œ c5a.large (2 vCPU / 4 GiB)์—์„œ ํ™•์ธํ•œ ๊ฐ€์šฉ ๋ฉ”๋ชจ๋ฆฌ๋Š” ์•ฝ 3.2 GiB์˜€๋‹ค.

Task Memory
BE 2 GiB
Socket 1 GiB
AI 0.5 GiB
ํ•ฉ๊ณ„ 3.5 GiB

๋”ฐ๋ผ์„œ ๊ธฐ์กด ๊ณ„ํš์ฒ˜๋Ÿผ ํ•˜๋‚˜์˜ c5a.large์— 3๊ฐœ์˜ Task๋ฅผ ๋ชจ๋‘ ๋ฐฐ์น˜ํ•  ์ˆ˜ ์—†๋‹ค.


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