Monolithic vs MSA

https://miro.medium.com/

Monolithic Architecture

https://miro.medium.com/

Monolithic ์•„ํ‚คํ…์ฒ˜๋Š” ์ „์ฒด ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ํ•˜๋‚˜์˜ ํ†ตํ•ฉ๋œ ํŒจํ‚ค์ง€๋กœ ๊ฐœ๋ฐœ/๋ฐฐํฌ ํ•˜๋Š” ๋ฐฉ์‹์ด๋‹ค. ์›น ๊ฐœ๋ฐœ์„ ์˜ˆ๋กœ๋“ค๋ฉด, ์›น ํ”„๋กœ๊ทธ๋žจ์„ ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•ด์„œ ๋ชจ๋“ˆ๋ณ„๋กœ ๊ฐœ๋ฐœ์„ ํ•˜๊ณ , ๊ฐœ๋ฐœ์ด ์™„๋ฃŒ๋œ ์›น ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ํ•˜๋‚˜์˜ ๊ฒฐ๊ณผ๋ฌผ๋กœ ํŒจํ‚ค์ง• ํ•˜์—ฌ ๋ฐฐํฌ๋˜๋Š” ํ˜•ํƒœ๋ฅผ ๋งํ•œ๋‹ค. ์›น์˜ ๊ฒฝ์šฐ WAR ํŒŒ์ผ๋กœ ๋นŒ๋“œ๋˜์–ด, WAS์— ๋ฐฐํฌํ•˜๋Š” ํ˜•ํƒœ์ด๋‹ค.

  • ์žฅ์ 

    • ์–ด๋–ค ๊ธฐ๋Šฅ(์„œ๋น„์Šค)์ด๋“ ์ง€ ๊ฐœ๋ฐœ๋˜์–ด์žˆ๋Š” ํ™˜๊ฒฝ์ด ๊ฐ™์•„์„œ ๋ณต์žกํ•˜์ง€ ์•Š์Œ.

    • ์‰ฝ๊ฒŒ ๊ณ ๊ฐ€์šฉ์„ฑ ์„œ๋ฒ„ ํ™˜๊ฒฝ์„ ๊ตฌ์ถ• ๊ฐ€๋Šฅ

    • End-to-End ํ…Œ์ŠคํŠธ๊ฐ€ ์šฉ์ด

Monolithic์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์žฅ์ ์ด ์žˆ์–ด ๋‹จ์ˆœํ•œ ์•„ํ‚คํ…์ฒ˜ ๊ตฌ์กฐ์™€ ๊ฐœ๋ฐœ์˜ ์šฉ์ดํ•˜๋‹ค. ํ•˜์ง€๋งŒ, ๊ทœ๋ชจ๊ฐ€ ์ปค์ง์— ๋”ฐ๋ผ ๋ณต์žก๋„๋„ ์ฆ๊ฐ€ํ•œ๋‹ค.

  • ๋‹จ์ 

    • ํ•˜๋‚˜์˜ ๋ชจ๋“ˆ ์ˆ˜์ • ์‹œ ์ „์ฒด ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์žฌ ๋ฐฐํฌ

    • ์„œ๋ฒ„ ๊ธฐ๋™, ๋นŒ๋“œ ๋ฐ ๋ฐฐํฌ ์‹œ๊ฐ„์ด ์˜ค๋ž˜ ๊ฑธ๋ฆผ

    • ๋Œ€๋Ÿ‰ ํŠธ๋ž˜ํ”ฝ, ๋ณต์žกํ•œ ํŠธ๋žœ์žญ์…˜ ์ฒ˜๋ฆฌ ๋“ฑ ์„œ๋น„์Šค ํŠน์„ฑ์— ๋”ฐ๋ฅธ ์ ํ•ฉํ•œ ๊ธฐ์ˆ  ์ ์šฉ ๋ฐ ์‹œ์Šคํ…œ ๊ตฌ์„ฑ ์–ด๋ ค์›€

    • ๋งŽ์€ ์–‘์˜ ์ฝ”๋“œ๋กœ ์œ ์ง€๋ณด์ˆ˜๊ฐ€ ์–ด๋ ค์›€.

Micro Service Architecture

MSA๋Š” ๋…๋ฆฝ๋œ ๊ฐ๊ฐ์˜ ๋ชจ๋“ˆ์„ ์กฐ๋ฆฝํ•˜์—ฌ ๋งŒ๋“œ๋Š” ํ•˜๋‚˜์˜ ์„œ๋น„์Šค๋ฅผ ์œ„ํ•œ ์•„ํ‚คํ…์ฒ˜์ด๋‹ค. MSA๋Š” ๋‹จ์ผ ์ฑ…์ž„ ์›์น™(Single Responsibility Principle; SRP)๋ฅผ ์ค‘์‹œํ•œ๋‹ค. ์ฆ‰, ํฐ ๋ฌธ์ œ๋ฅผ ์ž‘์€ ๋ฌธ์ œ๋กœ ๋ถ„ํ•ดํ•ด ํ•ด๊ฒฐํ•˜๋ฉฐ, ์ž‘๊ฒŒ ๋‚˜๋ˆ ์ง„ ์„œ๋น„์Šค๊ฐ€ ์„œ๋กœ์—๊ฒŒ ์˜ํ–ฅ์„ ๋ฏธ์น˜์ง€ ์•Š๊ณ  ๋…๋ฆฝ์ ์œผ๋กœ ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•˜๊ฒŒ ๋งŒ๋“œ๋Š” ๊ฒƒ์ด๋‹ค.

์ฆ‰, ๋น„์ง€๋‹ˆ์Šค ์—…๋ฌด๋ฅผ ์–ผ๋งˆ๋‚˜ ์•Œ๋งž๊ฒŒ ์ž˜ ๋‚˜๋ˆ ์„œ ํ•ด๊ฒฐํ–ˆ๋Š”์ง€๊ฐ€ ์ค‘์š”ํ•˜๋‹ค.

  • ์žฅ์ 

    • ๊ฐœ๋ฐœ ์ƒ์‚ฐ์„ฑ : ๋…๋ฆฝ์ ์ธ ๊ฐœ๋ฐœํŒ€๋“ค์— ์˜ํ•ด ๊ฐœ๋ฐœ๊ฐ€๋Šฅ, ๊ฐ ์„œ๋น„์Šค์— ์ง‘์ค‘ ๊ฐ€๋Šฅ

    • ๋ฐฐํฌ ์œ ์—ฐ์„ฑ : ์ „์ฒด ํ”„๋กœ๊ทธ๋žจ์„ ๋‹ค์‹œ ๋ฐฐํฌํ•˜์ง€ ์•Š๊ณ ๋„ ์—…๋ฐ์ดํŠธ๊ฐ€ ๊ฐ€๋Šฅ.

    • ์ •๊ตํ•œ ํ™•์žฅ์„ฑ : ๊ฐ ์„œ๋น„์Šค์— ์ ํ•ฉํ•œ ๊ธฐ์ˆ ์„ ์„ ํƒํ•˜์—ฌ ์กฐํ•ฉ ๊ฐ€๋Šฅ, ์„œ๋น„์Šค๋ฅผ ๋…๋ฆฝ์ ์œผ๋กœ ํ™•์žฅ ๊ฐ€๋Šฅ

  • ๋‹จ์ 

    • ๊ณต์œ  ์ž์› ์ ‘๊ทผ์ด ์–ด๋ ค์›€.

    • ๋ฐฐํฌ์™€ ์‹คํ–‰์ด ๋ณต์žก ( ๋ฐฐํฌ ์ž๋™ํ™” ๊ณผ์ • ํ•„์š” )

    • ๋ถ„์‚ฐ ์‹œ์Šคํ…œ์„ ๊ตฌํ˜„ํ•˜๊ธฐ ์–ด๋ ค์›€ : ๋…๋ฆฝ์ ์ธ ํ”„๋กœ์„ธ์Šค๋“ค์„ ์œ ๊ธฐ์ ์œผ๋กœ ๋™์ž‘ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋ถ„์‚ฐ ๋„คํŠธ์›Œํฌ ์‹œ์Šคํ…œ์ด ํ•„์š”ํ•จ. ๋„คํŠธ์›Œํฌ ๋ ˆ๋ฒจ์—์„œ ๋‹ค์–‘ํ•œ ์ƒํ™ฉ๋ณ„๋กœ ์ฒ˜๋ฆฌํ•ด์•ผํ•˜๋Š” ์–ด๋ ค์›€

์ฐธ๊ณ 

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