Seokyun Ha

Kubernetes Lover
CS && MATH

Pinned Posts ๐Ÿ“Œ

CCDAK ์‹œํ—˜ ํ›„๊ธฐ ๐ŸŒŸ

11 minute read

25๋…„์˜ ์ฒซ ์ž๊ฒฉ์ฆ ๋ชฉํ‘œ๋ฅผ ๋‹ฌ์„ฑํ•˜๋ฉฐ. ํ•œ ๋‹จ๊ณ„ ์„ฑ์žฅํ•œ Data Engineer๋กœ ๋‚˜์•„๊ฐˆ ์ˆ˜ ์žˆ์„๊นŒ์š”?

Istio Certified Associate ์‹œํ—˜ ํ›„๊ธฐ โญ๏ธ

13 minute read

2024๋…„์˜ ์ฒซ ์ž๊ฒฉ์ฆ์œผ๋กœ ๋„์ „ํ•œ Istio ์ž๊ฒฉ์ฆ!! ๊ทธ๋ฆฌ๊ณ  K8s ์—”์ง€๋‹ˆ์–ด๋กœ ์„ฑ์žฅํ•œ ๋‚˜์˜ ์ด์•ผ๊ธฐ โ›ต๏ธ

Recent Posts ๐Ÿƒ

Istio Security

13 minute read

Istio์—์„œ Zero-Trust Network๋ฅผ ๊ตฌ์ถ•ํ•˜๋Š” ๊ธธ ๐Ÿ” PeerAuthentication์œผ๋กœ Istio ์›Œํฌ๋กœ๋“œ์˜ ์ ‘๊ทผ๋งŒ ํ—ˆ์šฉํ•˜๊ธฐ, AuthorizationPolicy๋กœ ์š”์ฒญ์˜ ์ถœ๋ฐœ์ง€/๋„์ฐฉ์ง€/์†์„ฑ์„ ๊ธฐ์ค€์œผ๋กœ ์ ‘๊ทผ ์ œ์–ดํ•˜๊ธฐ, Sidecar๋กœ Envoy Sidecar ๊ตฌ์„ฑ ...

Istio Circular Virtual Service

6 minute read

๊ผฌ๋ฆฌ์— ๊ผฌ๋ฆฌ๋Š” ๋ฌด๋Š” Virtual Service๋ฅผ ๊ตฌ์„ฑ ํ–ˆ์„ ๋•Œ ์–ด๋–ป๊ฒŒ ๋™์ž‘ํ• ๊นŒ? ๐Ÿ VirtualService๋Š” ํŠธ๋ž˜ํ”ฝ์ด ๋‚˜๊ฐ€๋Š” ์ชฝ์˜ Envoy Proxy์—์„œ, DestinationRule์€ ํŠธ๋ž˜ํ”ฝ์ด ๋“ค์–ด์˜ค๋Š” ์ชฝ์˜ Envoy Proxy์—์„œ Evaluation ๋œ๋‹ค.

Istio: Egress Gateway

8 minute read

Istio๋กœ Service Mesh๋ฅผ ๋‚˜๊ฐ€๋Š” ํŠธ๋ž˜ํ”ฝ๋„ ๋ชจ๋‹ˆํ„ฐ๋ง & ์ œ์–ด ํ•˜๊ธฐ ๐Ÿ’‚ ๋‚˜๊ฐ€๋Š” ํŠธ๋ž˜ํ”ฝ์„ ๋ชจ๋‹ˆํ„ฐ๋ง ํ•˜๋ ค๋ฉด ServiceEntry๋กœ ์ถฉ๋ถ„, ๋งŒ์•ฝ ํŠธ๋ž˜ํ”ฝ ์ œ์–ด๊ฐ€ ํ•„์š”ํ•˜๋‹ค๋ฉด Egress Gateway๊นŒ์ง€ ๊ฐ™์ด ์‚ฌ์šฉํ•˜์ž!

Istio: Ingress Gateway

13 minute read

Istio์˜ edge proxy์ธ Ingress Gateway์— ๋Œ€ํ•ด ๊ผผ๊ผผํ•˜๊ฒŒ ์‚ดํŽด๋ณด๊ธฐ! ๐Ÿ•ต๏ธ Mesh Gateway๋ž‘์€ ๋ญ๊ฐ€ ๋‹ค๋ฅธ ๊ฑธ๊นŒ?