Metallb

Kubernetes Service(2): LoadBalancer(MetalLB)

  • kkumtree

2024-10-02T12:54:17+09:00

์ง€๋‚œ ํฌ์ŠคํŒ…, Kubernetes Service(1): ClusterIP/NodePort์— ์ด์–ด LoadBalancer Type์„ ๊ฐ€๋ณ๊ฒŒ ์‚ดํŽด๋ณด๊ณ , MetalLB๋ฅผ ๊ฐ€๋ณ๊ฒŒ ๋ถ™์—ฌ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

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

1. LoadBalancer Type

Service(1)์—์„œ ์–ธ๊ธ‰๋œ ๋ถ€๋ถ„์€ ๊ฑฐ๋‘์ ˆ๋ฏธํ•˜๊ณ , ์ถ”๊ฐ€๋กœ ์ ์„ ์ˆ˜ ์žˆ๋Š” ๋ถ€๋ถ„์ด ์žˆ๋‹ค๋ฉด, ์•„๋ž˜ ํ•œ ์ค„์ด ์žˆ์Šต๋‹ˆ๋‹ค.

You can define a LoadBalancer Service by disabling the load balancer NodePort allocation.

๊ธ€์ž ๊ทธ๋Œ€๋กœ LB์˜ NodePort ํ• ๋‹น์„ ๋น„ํ™œ์„ฑํ•˜์—ฌ, LoadBalancer Service๋ฅผ ์ •์˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
Disabling load balancer NodePort allocation ๋ฌธ์„œ๋ฅผ ์‚ดํŽด๋ณด๋‹ˆ,
v1.24๋ถ€ํ„ฐ Stable ์ƒํƒœ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค.

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