CKS_01. Architecture / Component

2025. 4. 5. 14:54

๐Ÿ“ฆ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ๊ธฐ๋ณธ ์•„ํ‚คํ…์ฒ˜

CKS ์ž๊ฒฉ์ฆ ์ค€๋น„๋ฅผ ์œ„ํ•ด ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค์˜ ๊ธฐ๋ณธ ๊ตฌ์กฐ๋ฅผ ๋จผ์ € ๊ณต๋ถ€ํ•ด๋ด…์‹œ๋‹ค.

์ฟ ๋ฒ„๋„คํ‹ฐ์Šค๋Š” ํฌ๊ฒŒ Master ๋…ธ๋“œ์™€ Worker ๋…ธ๋“œ๋กœ ๊ตฌ์„ฑ๋ฉ๋‹ˆ๋‹ค.


 


๐Ÿง  Master ๋…ธ๋“œ

ํด๋Ÿฌ์Šคํ„ฐ ์ „์ฒด๋ฅผ ๊ด€๋ฆฌํ•˜๊ณ  ์ƒํƒœ๋ฅผ ์กฐ์œจํ•˜๋Š” ๋‘๋‡Œ ์—ญํ• ์„ ๋‹ด๋‹นํ•ฉ๋‹ˆ๋‹ค.

์ฃผ์š” ๊ตฌ์„ฑ์š”์†Œ

๊ตฌ์„ฑ์š”์†Œ ์„ค๋ช…
API Server ํด๋Ÿฌ์Šคํ„ฐ์˜ ๋ชจ๋“  ์š”์ฒญ์„ ๋ฐ›์•„๋“ค์ด๋Š” ์ง„์ž…์ ์ด๋ฉฐ, etcd์™€ ์ง์ ‘ ํ†ต์‹ ํ•˜๋Š” ์œ ์ผํ•œ ๊ตฌ์„ฑ์š”์†Œ์ž…๋‹ˆ๋‹ค.
etcd ํด๋Ÿฌ์Šคํ„ฐ์˜ ์ƒํƒœ์™€ ์„ค์ • ์ •๋ณด๋ฅผ ํ‚ค-๊ฐ’ ์ €์žฅ์†Œ ํ˜•ํƒœ๋กœ ์ €์žฅํ•ฉ๋‹ˆ๋‹ค.
Scheduler ์ƒˆ๋กœ์šด ํŒŒ๋“œ๋ฅผ ์–ด๋–ค ๋…ธ๋“œ์— ๋ฐฐ์น˜ํ• ์ง€ ๊ฒฐ์ •ํ•ฉ๋‹ˆ๋‹ค.
Controller Manager ๋‹ค์–‘ํ•œ ์ปจํŠธ๋กค๋Ÿฌ๋ฅผ ํ†ตํ•ด ํด๋Ÿฌ์Šคํ„ฐ ์ƒํƒœ๋ฅผ ์œ ์ง€ํ•ฉ๋‹ˆ๋‹ค. (์˜ˆ: ํŒŒ๋“œ ์ˆ˜ ์กฐ์ •, ๋…ธ๋“œ ์ƒํƒœ ๊ฐ์‹œ ๋“ฑ)
Cloud Controller Manager ํด๋ผ์šฐ๋“œ ํ™˜๊ฒฝ๊ณผ ํ†ตํ•ฉํ•˜์—ฌ ์™ธ๋ถ€ ๋ฆฌ์†Œ์Šค๋ฅผ ์ œ์–ดํ•ฉ๋‹ˆ๋‹ค. (์˜ต์…˜)

โš™๏ธ Worker ๋…ธ๋“œ

์‹ค์ œ๋กœ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ปจํ…Œ์ด๋„ˆ๊ฐ€ ๋™์ž‘ํ•˜๋Š” ๋…ธ๋“œ์ž…๋‹ˆ๋‹ค.

์ฃผ์š” ๊ตฌ์„ฑ์š”์†Œ

๊ตฌ์„ฑ์š”์†Œ ์„ค๋ช…
Kubelet ํŒŒ๋“œ๋ฅผ ์‹คํ–‰ํ•˜๊ณ  ์ƒํƒœ๋ฅผ Master ๋…ธ๋“œ์— ๋ณด๊ณ ํ•ฉ๋‹ˆ๋‹ค.
kube-proxy ๋„คํŠธ์›Œํฌ ์„ค์ •๊ณผ ํŒŒ๋“œ ๊ฐ„ ํ†ต์‹ ์„ ๊ด€๋ฆฌํ•ฉ๋‹ˆ๋‹ค.
Container Runtime ์‹ค์ œ ์ปจํ…Œ์ด๋„ˆ๋ฅผ ์‹คํ–‰ํ•˜๋Š” ์—”์ง„์ž…๋‹ˆ๋‹ค. (์˜ˆ: Containerd, Docker ๋“ฑ)
๋ฐ˜์‘ํ˜•

'CKS' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

CKS_02. Kubernetes ํ…Œ์ŠคํŠธ ํ™˜๊ฒฝ ๊ตฌ์„ฑ  (0) 2025.04.10

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