Study/MSA

IaaS, CaaS, Paas, SaaS + VM๊ณผ ์ปจํ…Œ์ด๋„ˆ

YURI๐Ÿ•๐Ÿ“๐Ÿถ 2023. 9. 25. 21:59
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IaaS, CaaS, Paas, SaaS

  • IaaS (Infrastructure as a Service):
    • IaaS๋Š” ํด๋ผ์šฐ๋“œ ์ปดํ“จํŒ…์˜ ๊ฐ€์žฅ ๊ธฐ๋ณธ์ ์ธ ํ˜•ํƒœ
    • ๊ฐ€์ƒํ™”๋œ ์ปดํ“จํŒ… ๋ฆฌ์†Œ์Šค๋ฅผ ์ œ๊ณตํ•˜๋ฉฐ, ์ด๋ฅผ ํ†ตํ•ด ๊ฐ€์ƒ ๋จธ์‹ (VM)์„ ์ƒ์„ฑํ•˜๊ณ  ๊ด€๋ฆฌ ๊ฐ€๋Šฅ
    • ์‚ฌ์šฉ์ž๋Š” ํ•˜๋“œ์›จ์–ด ์ธํ”„๋ผ๋ฅผ ๊ด€๋ฆฌํ•˜์ง€ ์•Š๊ณ , ๊ฐ€์ƒ ๋จธ์‹ , ์Šคํ† ๋ฆฌ์ง€, ๋„คํŠธ์›Œํ‚น, ์šด์˜ ์ฒด์ œ ๋“ฑ์˜ ๋ฆฌ์†Œ์Šค๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Œ
    • ์˜ˆ: Amazon Web Services(AWS)์˜ EC2, Microsoft Azure์˜ Virtual Machines
  • CaaS (Container as a Service):
    • CaaS๋Š” ์ปจํ…Œ์ด๋„ˆ ๊ธฐ๋ฐ˜ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ฐฐํฌ ๋ฐ ๊ด€๋ฆฌ์— ํŠนํ™”๋œ ์„œ๋น„์Šค
    • ์ด ๋ชจ๋ธ์—์„œ๋Š” Docker์™€ Kubernetes์™€ ๊ฐ™์€ ์ปจํ…Œ์ด๋„ˆ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜ ๋„๊ตฌ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ํŒจํ‚ค์ง•ํ•˜๊ณ  ๋ฐฐํฌํ•  ์ˆ˜ ์žˆ๋‹ค
    • ์‚ฌ์šฉ์ž๋Š” ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ์ปจํ…Œ์ด๋„ˆ ์ด๋ฏธ์ง€๋ฅผ ๊ด€๋ฆฌํ•˜๊ณ  ์Šค์ผ€์ผ๋ง ๋ฐ ๋กœ๋“œ ๋ฐธ๋Ÿฐ์‹ฑ์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์Œ
    • ์˜ˆ: Google Kubernetes Engine (GKE), Amazon Elastic Kubernetes Service (EKS)
  • PaaS (Platform as a Service):
    • PaaS๋Š” ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ฐœ๋ฐœ๊ณผ ๋ฐฐํฌ๋ฅผ ์œ„ํ•œ ํ”Œ๋žซํผ์„ ์ œ๊ณต
    • ์ด ๋ชจ๋ธ์—์„œ๋Š” ๊ฐœ๋ฐœ์ž๊ฐ€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ฝ”๋“œ์— ์ง‘์ค‘ํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ธฐ๋ฐ˜ ์ธํ”„๋ผ ๋ฐ ์„œ๋น„์Šค๋ฅผ ์ถ”์ƒํ™” ํ•จ
    • ์˜ˆ: Heroku, Google App Engine, Microsoft Azure App Service
  • SaaS (Software as a Service):
    • SaaS๋Š” ํด๋ผ์šฐ๋“œ์—์„œ ์ œ๊ณต๋˜๋Š” ์†Œํ”„ํŠธ์›จ์–ด ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์˜๋ฏธ
    • ์‚ฌ์šฉ์ž๋Š” ์†Œํ”„ํŠธ์›จ์–ด๋ฅผ ๊ตฌ์ž…ํ•˜๊ฑฐ๋‚˜ ์„ค์น˜ํ•  ํ•„์š” ์—†์ด ์›น ๋ธŒ๋ผ์šฐ์ €๋ฅผ ํ†ตํ•ด ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Œ
    • ์˜ˆ: Salesforce, Microsoft 365, Dropbox

 

VM๊ณผ ์ปจํ…Œ์ด๋„ˆ

VM

  • ํ•˜์ดํผ๋ฐ”์ด์ €๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ•˜๋‚˜์˜ ๋ฌผ๋ฆฌ์  ์„œ๋ฒ„์—์„œ ์—ฌ๋Ÿฌ๊ฐœ์˜ ๋…๋ฆฝ์ ์ธ ๊ฐ€์ƒํ™˜๊ฒฝ์„ ์ƒ์„ฑํ•˜๋Š” ๊ธฐ์ˆ 
  • ๊ฐ ๊ฐ€์ƒ ๋จธ์‹ ์€ ์ž์ฒด ์šด์˜ ์ฒด์ œ๋ฅผ ์‹คํ–‰. ์ด ์šด์˜์ฒด์ œ๋Š” ํ•˜์ดํผ๋ฐ”์ด์ €๋ฅผ ํ†ตํ•ด ํ•˜๋“œ์›จ์–ด์™€ ์ƒํ˜ธ์ž‘์šฉ ํ•จ
  • ๊ฒŒ์ŠคํŠธOS๊ฐ€ ์กด์žฌ
    • ๊ฒŒ์ŠคํŠธOS ๊ด€๋ฆฌ ์˜ค๋ฒ„ํ—ค๋“œ๋„ ๊ฐ™์ด ์กด์žฌํ•œ๋‹ค
    • ๊ฒŒ์ŠคํŠธOS == ์ปค๋„
      • ๊ต‰์žฅํžˆ ๋ฌด๊ฒ๊ณ , ์ปค๋„์ด ๋‹ค ๋– ์•ผ ํ•ด์„œ ๋ถ€ํŒ… ์†๋„๊ฐ€ ์˜ค๋ž˜๊ฑธ๋ฆฐ๋‹ค
      • ์‚ฌ์‹ค์ƒ ์™„๋ฒฝํ•œ ์šด์˜์ฒด์ œ๋ผ๊ณ  ์ƒ๊ฐํ•˜๋ฉด ๋œ๋‹ค. ์ฆ‰ ์—…๋ฐ์ดํŠธ๋„ ํ•„์š”ํ•˜๊ณ  ๋ฎคํ„ฐํ”Œํ•œ ํ™˜๊ฒฝ์ด๋‹ค

Hypervisor
๋ฌผ๋ฆฌ์ ์ธ ํ•˜๋“œ์›จ์–ด๋ฅผ ๋…ผ๋ฆฌ์ ์œผ๋กœ ๊ฐ€์ƒํ™” ํ•ด์ฃผ๋Š” ์—ญํ• 
์ผ๋ฐ˜์ ์ธ ์šด์˜์ฒด์ œ๋Š” supervisors, ํ•˜์ดํผ๋ฐ”์ด์ €๋Š” supervisor์˜ supervisor๋ผ๊ณ  ์ƒ๊ฐํ•˜๋ฉด ๋œ๋‹ค.
guest os๋“ค์˜ ์šด์˜์ฒด์žฌ

 

์ปจํ…Œ์ด๋„ˆ

  • ์ปค๋„์ด ์žˆ๊ธด ํ•˜์ง€๋งŒ ํ˜ธ์ŠคํŠธ์— ์žˆ๋Š” ์ปค๋„์„ ๊ฐ™์ด ๊ณต์œ ํ•œ๋‹ค
  • ์ปจํ…Œ์ด๋„ˆ์—๋Š” ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ตฌ๋™์„ ์œ„ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์™€ ์‹คํ–‰ ํŒŒ์ผ๋งŒ ์กด์žฌํ•œ๋‹ค
  • ์šฉ๋Ÿ‰์ด ์ ๊ณ  ๋ฐฐํฌ๊ฐ€ ๋น ๋ฅด๊ณ  ๋น ๋ฅธ ์‹คํ–‰์ด ๊ฐ€๋Šฅํ•˜๋‹ค
  • ๋Œ€๋ถ€๋ถ„ ์—…๋ฐ์ดํŠธ๊ฐ€ ํ•„์š”์—†๊ณ  ์ด๋ฎคํ„ฐ๋ธ”ํ•œ ํ™˜๊ฒฝ์ด๋‹ค
  • ๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— ์ปจํ…Œ์ด๋„ˆ๋Š” ๋ฌธ์ œ๊ฐ€ ์ƒ๊ธฐ๋ฉด, ๊ตณ์ด ํ™˜๊ฒฝ ํŒจ์น˜๋ฅผ ์น˜์ง€ ์•Š๊ณ  ์ƒˆ๋กญ๊ฒŒ ๋งŒ๋“œ๋Š” ํŽธ์ด๋‹ค -> ๊ฐœ๋ฐœํ™˜๊ฒฝ๊ณผ ์šด์˜ํ™˜๊ฒฝ์˜ ํ†ตํ•ฉ์ด ๊ฐ€๋Šฅํ•˜๋‹ค.

https://velog.io/@thyoondev/%EC%BB%A8%ED%85%8C%EC%9D%B4%EB%84%88Container%EC%99%80-%EA%B0%80%EC%83%81-%EB%A8%B8%EC%8B%A0Virtual-Machine%EC%9D%98-%EB%B9%84%EA%B5%90

๐Ÿ‘ Reference

 

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