Seokyun Ha

Kubernetes Lover
CS && MATH

Pinned Posts ๐Ÿ“Œ

๋ฏธ์ ๋ถ„ํ•™์„ ๋‹ค์‹œ ๊ณต๋ถ€ํ•˜๋ฉฐ ๋“  ์ƒ๊ฐ๋“ค

8 minute read

์ปด๊ณต๊ณผ ํ•™์ƒ์ด ์ˆ˜ํ•™๊ณผ ์กธ์—…์‹œํ—˜์„ ์œ„ํ•ด ๊ณ ๊ตฐ๋ถ„ํˆฌ ํ•˜๋Š” ์ฒซ๋ฒˆ์งธ ์ด์•ผ๊ธฐ. ๊ทธ๋ž˜๋„ ๋ณตํ•™ ํ•˜๊ธฐ ์ „์— ๋ฏธ์ ๋ถ„ํ•™์€ ๋๋ƒˆ๋‹ค๋Š” ๊ฐ๋™์ ์ธ ์ด์•ผ๊ธฐ ๐Ÿฅบ

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

Lucene Segment

6 minute read

์—˜๋ผ์Šคํ‹ฑ์„œ์น˜ ๋‚ด๋ถ€ ํƒํ—˜: ๋ฃจ์”ฌ ์„ธ๊ทธ๋จผํŠธ๋กœ ์ดํ•ดํ•˜๋Š” ๊ฒ€์ƒ‰ ์—”์ง„์˜ ์„ฌ์„ธํ•œ ๋ฉ”์ปค๋‹ˆ์ฆ˜ ๐Ÿ”ฆ

Recent Posts ๐Ÿƒ

ServiceAccount

2 minute read

k8s์˜ Account๋Š” api-server์— ์š”์ฒญ์„ ๋ณด๋‚ด๋Š” ์ฃผ์ฒด์ด๋‹ค. UserAccount๋Š” kubectl๋กœ api-server์— ์š”์ฒญ์„ ๋ณด๋‚ธ๋‹ค. ServiceAccount๋Š” Pod์ด api-server์— ์š”์ฒญ์„ ๋ณด๋‚ผ ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค. Pod์ด ๋ณด๋‚ด๋Š” ์š”์ฒญ์˜ ์˜ˆ์‹œ๋กœ๋Š” โ€œConfig...

Secret

4 minute read

์•”ํ˜ธ, ํ† ํฐ ๊ฐ™์€ ์†Œ๋Ÿ‰์˜ ๊ธฐ๋ฐ€ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•˜๋Š”๋ฐ ์“ฐ๋Š” ์˜ค๋ธŒ์ ํŠธ. Secret์— ์ €์žฅ๋œ ๊ฐ’์€ Pod์ด ์‚ฌ์šฉํ•œ๋‹ค.

KubeConfig

1 minute read

์—ฌ๋Ÿฌ Kubernetes ํด๋Ÿฌ์Šคํ„ฐ์— ์ ‘์†ํ•˜๊ธฐ ์œ„ํ•ด ์ ‘์†ํ•  ํด๋Ÿฌ์Šคํ„ฐ ์ •๋ณด๋ฅผ KubeConfig์—์„œ ๊ด€๋ฆฌํ•œ๋‹ค. Cluster์™€ User๋ฅผ ์ •์˜ํ•˜๊ณ , ๋‘˜์˜ ์กฐํ•ฉ์ธ Context๋ฅผ ๋งŒ๋“ ๋‹ค.

์ „์†ก ๊ณ„์ธต ๋ณด์•ˆ(TLS)

5 minute read

๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ  ๋ฐ›์„ ๋•Œ, ์•”ํ˜ธํ™” ํ•˜๋Š” ์ผ๋ฐ˜์ ์ธ ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด. ๊ณผ๊ฑฐ์—๋Š” SSL(Secure Sockets Layer)๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ ๋ถˆ๋ ธ์Œ.