Ebpf

Kubernetes Service(5): Cillium Quick-start w/Hubble UI

  • kkumtree

2024-10-26T01:35:59+09:00

๊ทธ๋Ÿผ ๋งค๋ฒˆ ์‹คํŒจ๋งŒ ํ–ˆ๋˜ Cilium ๋ฐฐํฌ๋ฅผ ํ•œ๋ฒˆ ํ•ด๋ณผ๊นŒ์š”?

CloudNet@์—์„œ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ๋Š” K8s Advanced Network Study(์ดํ•˜, KANS)๋ฅผ ํ†ตํ•ด ํ•™์Šตํ•œ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค.

1. CSP VM ๊ณจ๋ผ๋ณด๊ธฐ

์ด๋ ‡๊ฒŒ ์“ด ์ด์œ ๋Š” ๊ฒฐ๊ตญ ๋„คํŠธ์›Œํฌ๋ฅผ ์ž˜ ์•Œ์•„์•ผํ•˜๋Š”๋ฐ,
์ž‘๋…„์— ํ•  ๋•Œ๋Š” ๊ทธ๋Ÿฐ๊ฑฐ ์ƒ๊ฐ๋„ ์•ˆํ•˜๊ณ  ๊ทธ๋ƒฅ ์˜ฌ๋ ค๋ณด๋ ค ํ–ˆ์œผ๋‹ˆ ๋‹น์—ฐํžˆ ์•ˆ ๋Œ์•„๊ฐ€๊ฒ ์ฃ ?

๊ทธ๋ƒฅ ๊ณฐ๊ณฐํžˆ ์˜ค๋ฆฌduckduckgo๋ž‘ ํˆฌ๋‹ฅ๊ฑฐ๋ฆฌ๋‹ค๋ณด๋‹ˆ, ๋น„๋ก ์—ฐ์‹์ด ๋˜๊ธด ํ–ˆ์ง€๋งŒ
ํด๋ฆญ์„ ์•ˆํ•˜๊ณ ๋Š” ๋ชป๋ฐฐ๊ธธ ์œ„์˜ ๋ธ”๋กœ๊ทธ ์ œ๋ชฉ์ด ๋ˆˆ์— ๋„์˜€์Šต๋‹ˆ๋‹ค.

Why eBPF?

  • kkumtree

2024-10-21T19:47:33+09:00

๊ณ ์ณ์•ผํ•  ๋ถ€๋ถ„์ด ๋„ˆ๋ฌด ๋งŽ์•„์„œ ๋‚˜์ค‘์— ํ•ด๋‹น ๋ถ€๋ถ„๋งŒ ๊ธ€์„ ์ž‘์„ฑํ•  ์˜ˆ์ •์ž…๋‹ˆ๋‹ค.

์–ด๋А๋ง ์ด๋ฒˆ ์Šคํ„ฐ๋””๋„ ๋Œ€๋ง์˜ Cilium์„ ๋‹ค๋ฃจ๊ธฐ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
Cilium์— ์ด๋ ‡๊ฒŒ๋„ (์ €๋ฅผ ํฌํ•จํ•œ) ๋ชจ?๋‘๊ฐ€ ์—ด๊ด‘ํ•˜๋Š”์ง€ ์•Œ์•„๋ณด๊ธฐ ์ „์—
๊ทผ๊ฐ„์ด ๋˜๋Š” eBPF๋ฅผ ๋จผ์ € ๊ฐ€๋ณ๊ฒŒ ์•Œ์•„๋ณด๊ณ  ๊ฐ€๋ คํ•ฉ๋‹ˆ๋‹ค.
์ด ๋•Œ๋Š” ์„ค๋งˆ ํ–ˆ์ง€๋งŒ, ์—ญ์‹œ๋‚˜ ์Šค๋ถˆ์žฌ ์—”๋”ฉ์ด์—ˆ๋‹ค

CloudNet@์—์„œ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ๋Š” K8s Advanced Network Study(์ดํ•˜, KANS)๋ฅผ ํ†ตํ•ด ํ•™์Šตํ•œ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค.

1. Linux Network Stack

์Šคํ„ฐ๋”” 1์ฃผ์ฐจ์˜ Jenkins ์ปจํ…Œ์ด๋„ˆ์—์„œ Host์˜ Docker ๋ฐ๋ชฌ ์‚ฌ์šฉํ•˜๊ธฐ์—์„œ ๊ฐ€๋ณ๊ฒŒ ๋ง›์„ ๋ณด๊ณ  ๋„๋ง์น˜๊ธฐ ๋ฐ”๋นด์ง€๋งŒ, ์—ฌํŠผ ์•„๋ž˜์˜ ์‚ฌํ•ญ์€ ์Šค์ณ์ง€๋‚˜๊ฐ”์Šต๋‹ˆ๋‹ค.

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