docker_base - LightAllWorld/minions GitHub Wiki


์ •์˜

  • ์ปจํ…Œ์ด๋„ˆ ๊ธฐ๋ฐ˜์˜ ์˜คํ”ˆ์†Œ์Šค ๊ฐ€์ƒํ™” ํ”Œ๋žซํผ

  • ์„œ๋ฒ„์—์„œ์˜ ์ปจํ…Œ์ด๋„ˆ๋Š” ํ”„๋กœ๊ทธ๋žจ, ์‹คํ–‰ํ™˜๊ฒฝ์„ ์ถ”์ƒํ™”๋ฅผ ํ†ตํ•ด ๋™์ผํ•œ ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ œ๊ณตํ•˜๊ณ , ๋ฐฐํฌ์™€ ๊ด€๋ฆฌ๋ฅผ ๋‹จ์ˆœํ•˜๊ฒŒ ํ•œ๋‹ค.
    -> ๋ฐฑ์—”๋“œ ํ”„๋กœ๊ทธ๋žจ, DB์„œ๋ฒ„, MQ๋“ฑ ๋‹ค์–‘ํ•œ ํ”„๋กœ๊ทธ๋žจ์„ ์ถ”์ƒํ™” ํ•  ์ˆ˜ ์žˆ๊ณ  ๋‹ค์–‘ํ•œ ํ™˜๊ฒฝ์—์„œ ์ž‘๋™๋  ์ˆ˜ ์žˆ๋‹ค.


ํŠน์ง•

  1. CPU๊ฐ€์ƒํ™”๋ฅผ ํ†ตํ•œ KVM, XEN์„ ํ†ตํ•œ ํ”„๋กœ์„ธ์Šค ๊ฐ€์ƒํ™”. -> AWS, OpenStack ๋“ฑ ํด๋ผ์šฐ๋“œ ์„œ๋น„์Šค์˜ ๊ธฐ๋ฐ˜
    • ๊ธฐ์กด์˜ ๊ฐ€์ƒ๋จธ์‹ ์€ OS๋ฅผ ๊ฐ€์ƒํ™”ํ•จ : ๋งค์šฐ ๋ฌด๊ฑฐ์›€, ์šด์˜์ธก๋ฉด์—์„œ Overhead๊ฐ€ ํผ
    • ๊ธฐ๋ณธ ๋„คํŠธ์›Œํฌ ์„ค์ •์€ bridge๋ผ ํผํฌ๋จผ์Šค์˜ ์ €ํ•˜๋Š” ์žˆ์ง€๋งŒ, ๋„คํŠธ์›Œํฌ๊ฐ€ ์ค‘์š”ํ•œ ํ™˜๊ฒฝ์—์„  --net==host ์˜ต์…˜ ์‚ฌ์šฉ.

๋„์ปค์™€ Virtual Machine ๊ตฌ์„ฑ ๋ฐ ์ฐจ์ด Docker Structure

  1. ์–ด๋””์„œ๋“  ๋™์ž‘๊ฐ€๋Šฅ -> Linux, Windows, Data center, Cloud, Serverless, etc.
  • ์œ ์‚ฌ๊ธฐ๋Šฅ : cgroups, LXC, Jail, Solaris Zones

์ด๋ฏธ์ง€

  • ์ปจํ…Œ์ด๋„ˆ ์‹คํ–‰์— ํ•„์š”ํ•œ ํŒŒ์ผ๊ณผ ์„ค์ •๊ฐ’๋“ฑ์„ ํฌํ•จ, ์ด๋ฏธ์ง€๋ฅผ ์‹คํ–‰ํ•œ ๊ฒƒ์ด '์ปจํ…Œ์ด๋„ˆ'๊ฐ€ ๋˜๊ณ , ์‹คํ–‰ ์‹œ ๋ฐ”๋€ ๊ฐ’์€ ์ปจํ…Œ์ด๋„ˆ์— ์ €์žฅ๋˜๊ณ  ์ด๋ฏธ์ง€์—๋Š” ์˜ํ–ฅ์„ ๋ผ์น˜์ง€ ์•Š์Œ
  • ์ปจํ…Œ์ด๋„ˆ๋ฅผ ๊ตฌ๋™ํ•˜๊ธฐ ์œ„ํ•œ ๋ชจ๋“  ์„ค์ • ์ •๋ณด๋Š” ์ด๋ฏธ์ง€์— ๋‹ด๊ฒจ์ ธ ์žˆ๊ณ , ์ปจํ…Œ์ด๋„ˆ๊ฐ€ ๋ณ€ํ•ด๋„ ์ด๋ฏธ์ง€๋Š” ๋ณ€ํ•˜์ง€ ์•Š์Œ.
  • Docker Image๋ฅผ ๊ณต์œ ํ•  ์ˆ˜ ์žˆ๋Š” docker hub๊ฐ€ ์กด์žฌ : ์•…์„ฑ Image๊ฐ€ ๋งŽ์œผ๋‹ˆ ์œ ์˜ํ•ด์•ผํ•จ

Docker Image & Container
Docker Image


Docker Image ๋งŒ๋“ค๊ธฐ

  • Image๋ฅผ ์ƒ์„ฑํ•˜๊ธฐ์— ์•ž์„œ DockerHub์— ๊ณ„์ •์ด ์—†๋‹ค๋ฉด ๊ณ„์ •์ƒ์„ฑ ํ•„์ˆ˜.
  • docker tag <Docker image name:tag name>
  • ์ด๋ฏธ์ง€ํ™” ํ•˜๋ ค๋Š” ์ปจํ…Œ์ด๋„ˆ๋ฅผ ์ค‘์ง€ ํ›„ "docker push <Docker Registry URL>/<Image name>:" ๋ฅผ ํ†ตํ•ด Docker Hub์— Push ์ง„ํ–‰.
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