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Amazon EKS
  • Amazon EKS
  • ์›Œํฌ์ŠคํŽ˜์ด์Šค ์ƒ์„ฑํ•˜๊ธฐ
    • Cloud9 IDE ํ™˜๊ฒฝ ๊ตฌ์„ฑ
    • IAM ์—ญํ•  ์ƒ์„ฑ
    • SSH & CMK Key ์ƒ์„ฑํ•˜๊ธฐ
  • EKS ํด๋Ÿฌ์Šคํ„ฐ ๊ตฌ์ถ•
    • EKS ํด๋Ÿฌ์Šคํ„ฐ ๋งŒ๋“ค๊ธฐ
  • ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ๋Œ€์‹œ๋ณด๋“œ ๋ฐฐํฌ
    • Kubernetes ๊ณต์‹ ๋Œ€์‹œ๋ณด๋“œ ๋ฐฐํฌ
  • ๋งˆ์ดํฌ๋กœ์„œ๋น„์Šค ๋ฐฐํฌ
    • ์˜ˆ์ œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ฐฐํฌ
    • ์„œ๋น„์Šค ์Šค์ผ€์ผ(Scaling)
    • ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ •๋ฆฌํ•˜๊ธฐ
  • ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ฐฐํฌ - Helm
    • HELM ์„ค์น˜
    • Helm์œผ๋กœ Nginx ๋ฐฐํฌ
    • Helm์„ ์‚ฌ์šฉํ•˜์—ฌ ๋งˆ์ดํฌ๋กœ์„œ๋น„์Šค ๋ฐฐํฌ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • ๋ฆฌ์†Œ์Šค ๊ด€๋ฆฌ - POD ๋ฐฐ์น˜
    • NodeSelector
    • Affinity and Anti-affinity
    • ๋” ์‹ค์šฉ์ ์ธ ์‚ฌ์šฉ ์‚ฌ๋ก€
    • ์ •๋ฆฌํ•˜๊ธฐ
  • ๋ฆฌ์†Œ์Šค ๊ด€๋ฆฌ - Health Checks
    • Liveness ํ”„๋กœ๋ธŒ ๊ตฌ์„ฑ
    • Readiness ํ”„๋กœ๋ธŒ ๊ตฌ์„ฑ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • ๋ฆฌ์†Œ์Šค ๊ด€๋ฆฌ - AutoScaling
    • HPA ๊ตฌ์„ฑํ•˜๊ธฐ
    • CA ๊ตฌ์„ฑํ•˜๊ธฐ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • ๋„คํŠธ์›Œํ‚น - ์„œ๋น„์Šค ๋…ธ์ถœ
    • ์„œ๋น„์Šค์™€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์—ฐ๊ฒฐ
    • ์„œ๋น„์Šค์— ์ ‘๊ทผํ•˜๊ธฐ
    • ์„œ๋น„์Šค ๋…ธ์ถœ
    • Ingress
    • Ingress Controller
    • ์ •๋ฆฌํ•˜๊ธฐ
  • ๋„คํŠธ์›Œํฌ - Calico ์ •์ฑ…
    • Calico ์„ค์น˜ํ•˜๊ธฐ
    • Stars Policy Demo
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating ๊ถŒํ•œ์„ค์ • - RBAC
    • ํ…Œ์ŠคํŠธ POD ์„ค์น˜
    • ์‚ฌ์šฉ์ž ์ƒ์„ฑ ๋ฐ ๋งตํ•‘
    • ์—ญํ• ๊ณผ ๋ฐ”์ธ๋”ฉ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating ๊ถŒํ•œ์„ค์ • - IAM ๊ทธ๋ฃน
    • IAM Role, Group & User ์ƒ์„ฑํ•˜๊ธฐ
    • RBAC ์„ค์ •ํ•˜๊ธฐ
    • EKS ์—‘์„ธ์Šค ํ…Œ์ŠคํŠธ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating ๊ถŒํ•œ์„ค์ • - Service account
    • OIDC ์ž๊ฒฉ ์ฆ๋ช… ๊ณต๊ธ‰์ž ์ƒ์„ฑํ•˜๊ธฐ
    • IAM ์—ญํ•  ์ƒ์„ฑ ๋ฐ ์ง€์ •
    • ์ƒ˜ํ”Œ POD ๋ฐฐํฌ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating - ๋„คํŠธ์›Œํฌ - POD Security Group
    • SG ์ƒ์„ฑํ•˜๊ธฐ
    • RDS ์ƒ์„ฑํ•˜๊ธฐ
    • CNI ๊ตฌ์„ฑํ•˜๊ธฐ
    • SG ์ •์ฑ…
    • Pod ๋ฐฐํฌํ•˜๊ธฐ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating - ๋ชจ๋‹ˆํ„ฐ๋ง - Prometheus and Grafana
    • Prometheus ๋ฐฐํฌํ•˜๊ธฐ
    • Grafana ๋ฐฐํฌํ•˜๊ธฐ
    • ์ •๋ฆฌํ•˜๊ธฐ(Optional)
  • Updating ๋ชจ๋‹ˆํ„ฐ๋ง - X-Ray
    • X-Ray DaemonSet ๋ฐฐํฌํ•˜๊ธฐ
    • ์ƒ˜ํ”Œ ๋งˆ์ดํฌ๋กœ์„œ๋น„์Šค ๋ฐฐํฌ
    • X-Ray console ํ™•์ธ
    • ์ •๋ฆฌํ•˜๊ธฐ(Optional)
  • Updating ๋ชจ๋‹ˆํ„ฐ๋ง - Container Insights
    • ์‚ฌ์ „ ์ค€๋น„
    • Container Insights ๊ตฌ์„ฑํ•˜๊ธฐ
    • ๋ถ€ํ•˜ ํ…Œ์ŠคํŠธ
    • Container Insights ํ™•์ธํ•˜๊ธฐ
    • ์ •๋ฆฌํ•˜๊ธฐ(Optional)
  • Updating CD - Gitops with Flux
    • ์‚ฌ์ „ ์ค€๋น„
    • Codepipeline
    • EKS์— ๋ฐฐํฌ
    • ์ •๋ฆฌํ•˜๊ธฐ
  • Updating Argo Rollouts
  • Updating Service Mesh - AWS App Mesh
    • Fargate ๋ฐ OBSERVABILITY ๊ตฌ์„ฑ
    • Product Catalog App ๋ฐฐํฌ
    • APP MESH ์„ค์น˜
    • Porting to APP MESH
    • Virtual Gateway ๊ตฌ์„ฑ
    • Canary
    • Observability
  • Updating ๋ฒ„์ „ ์—…๊ทธ๋ ˆ์ด๋“œ - EKS Cluster
    • Upgrade EKS control Plane
    • Upgrade EKS CORE ADD-ONs
    • Upgrade Managed Node Group
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  1. Updating ๋ฒ„์ „ ์—…๊ทธ๋ ˆ์ด๋“œ - EKS Cluster

Upgrade EKS control Plane

PreviousUpdating ๋ฒ„์ „ ์—…๊ทธ๋ ˆ์ด๋“œ - EKS ClusterNextUpgrade EKS CORE ADD-ONs

Last updated 6 months ago

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์ฒซ๋ฒˆ์งธ ๋‹จ๊ณ„๋กœ EKS Control Plane์„ ์—…๊ทธ๋ ˆ์ด๋“œ ํ•ฉ๋‹ˆ๋‹ค.

์•„๋ž˜์™€ ๊ฐ™์ด ์ฝ˜์†”์—์„œ๋„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์ง€๋งŒ, EKS cluster๋ฅผ eksctl๋กœ ์ƒ์„ฑํ•˜์˜€๊ธฐ ๋•Œ๋ฌธ์— Cloud9์—์„œ eksctl๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

eksctl upgrade cluster --name=eksworkshop-eksctl

์ถœ๋ ฅ ๊ฒฐ๊ณผ์—์„œ ํด๋Ÿฌ์Šคํ„ฐ๊ฐ€ ๋ฐœ๊ฒฌ๋˜์—ˆ๊ณ  1.20์ด๋ฉฐ ๋‹ค์Œ ๋ฒ„์ „์€ 1.21์ด๋ฉฐ(EKS๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋‹ค์Œ ๋ฒ„์ „๋งŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Œ) ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ์ง„ํ–‰ํ•  ์ค€๋น„๊ฐ€ ๋˜์–ด ์žˆ์Œ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์•„๋ž˜ ๋ช…๋ น์–ด๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

eksctl upgrade cluster --name=eksworkshop-eksctl --approve

์ด ํ”„๋กœ์„ธ์Šค๋Š” ์•ฝ 25๋ถ„ ์ •๋„ ์†Œ์š”๋ฉ๋‹ˆ๋‹ค. Control Plane ์—…๊ทธ๋ ˆ์ด๋“œ ํ”„๋กœ์„ธ์Šค ์ค‘์— ํด๋Ÿฌ์Šคํ„ฐ๋ฅผ ๊ณ„์† ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์ง€๋งŒ ์•ฝ๊ฐ„์˜ ์„œ๋น„์Šค ์ค‘๋‹จ์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด EKS API ์„œ๋ฒ„ ์ค‘ ํ•˜๋‚˜๋ฅผ ์ข…๋ฃŒํ•˜๊ธฐ ์ง์ „ ๋˜๋Š” ์ข…๋ฃŒ ์งํ›„์— ์—ฐ๊ฒฐํ•˜๊ณ  ์ƒˆ ๋ฒ„์ „์˜ Kubernetes๋ฅผ ์‹คํ–‰ํ•˜๋Š” ์ƒˆ API ์„œ๋ฒ„๋กœ ๋ฐ”๊พธ๋ ค๊ณ  ํ•˜๋ฉด ์ผ์‹œ์ ์ธ API ํ˜ธ์ถœ ์˜ค๋ฅ˜ ๋˜๋Š” ์—ฐ๊ฒฐ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๊ฒฝ์šฐ API ์ž‘์—…์ด ์„ฑ๊ณตํ•  ๋•Œ๊นŒ์ง€ ๋‹ค์‹œ ์‹œ๋„ํ•˜์‹ญ์‹œ์˜ค.

Data Plane์—์„œ ์‹คํ–‰ ์ค‘์ธ ๊ธฐ์กด ํฌ๋“œ/์›Œํฌ๋กœ๋“œ๋Š” ์ œ์–ด ํ‰๋ฉด์„ ์—…๊ทธ๋ ˆ์ด๋“œํ•˜๋Š” ๋™์•ˆ ์ค‘๋‹จ๋˜์ง€ ์•Š์•„์•ผ ํ•ฉ๋‹ˆ๋‹ค.