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AWS EKS ์Šคํ„ฐ๋”” 2์ฃผ์ฐจ - Network

  • kkumtree

2023-05-07T07:30:52+09:00

# ์•„์‰ฝ๊ฒŒ๋„ ์‹ ๊ทœ ํ•ญ๋ชฉ์ธ istio, kube-ops-view๋Š” ์‹ค์Šต ์‹คํŒจ - istio: `myhome.yaml` ์„ ์–ด๋–ป๊ฒŒ ์ƒ์„ฑํ• ์ง€ ๋ชฐ๋ผ์„œ ์ค‘๋‹จ - kube-ops-view: A๋ ˆ์ฝ”๋“œ์— ์ œ๋Œ€๋กœ ์žกํžˆ์ง€ ์•Š์Œ ์ง€๋‚œ 1์ฃผ์ฐจ์— ์ด์–ด, ์ด๋ฒˆ ์ฃผ์—๋Š” EKS์˜ ๋„คํŠธ์›Œํฌ ๊ตฌ์„ฑ์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋Š” ์‹œ๊ฐ„์ด์—ˆ์Šต๋‹ˆ๋‹ค. ์ง์ „ ์Šคํ„ฐ๋””์—์„œ๋„ ๋ฐ”๋กœ ๊ด‘ํƒˆ๋‹นํ•˜๋‚˜?ํ•˜๋ฉฐ ๋ฐค๊ณผ ์ฃผ๋ง์„ ํ•˜์–—๊ฒŒ ๋ถˆํƒœ์› ์„ ์ •๋„๋กœ ๊ฐ€์žฅ ๊ณ ๋‚œ๋„๋ผ๊ณ  ์ƒ๊ฐํ–ˆ๋˜ ๋„คํŠธ์›Œํฌ๋ฅผ ๋‹ค์‹œ ๋งŒ๋‚˜๋‹ˆ ์ด์ œ 1% ์นœ๊ทผ๊ฐ์ด ๋Š๊ปด์ง€๊ณ  ์žˆ๋„ค์š”. ์ž ๊ทธ๋Ÿผ ํ•ด๋ณด๋„๋ก ํ•ฉ์‹œ๋‹ค. 1. cloudformation์„ ํ™œ์šฉํ•œ EKS ์›ํด๋ฆญ ๊ตฌ์„ฑ ํ•™์Šต์„ ์œ„ํ•ด, ์ด๋ฒˆ์—๋„ ๊ฐ€์‹œ๋‹ค๋‹˜์ด ์ค€๋น„ํ•ด์ฃผ์‹  ์›ํด๋ฆญ ๋ฐฐํฌ yaml์„ ํ™œ์šฉํ•˜์—ฌ ๋ฐฐํฌ.

AWS EKS ์Šคํ„ฐ๋”” 1์ฃผ์ฐจ

  • kkumtree

2023-04-30T03:00:15+09:00

์ตœ๊ทผ CloudNet@์—์„œ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ๋Š” AWS EKS Workshop Study(์ดํ•˜, AEWS)์— ์ฐธ์—ฌํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. k8s๊ฐ€ ์›Œ๋‚™ ์ธ๊ธฐ๊ฐ€ ๋งŽ๊ธฐ๋„ ํ•˜์ง€๋งŒ, ์ง€๋‚œ kOps ์Šคํ„ฐ๋””๋ฅผ ํ†ตํ•ด ๊ด€๋ฆฌ์š”์†Œ๊ฐ€ ์ฐธ ๋งŽ์€ ๊ฒƒ์„ ๋Š๊ผˆ์—ˆ๊ณ , ์ข€๋” ์ˆ˜์›”ํ•˜๊ฒŒ ์ดํ•ด๋ฅผ ํ•ด๋ณด๊ณ ์ž AWS ์„œ๋น„์Šค์ธ EKS(Elastic Kubernetes Service)๋ฅผ ์ด๋ฒˆ ๊ธฐํšŒ์— ์‚ดํŽด๋ณด๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค. EKS ์‚ฌ์šฉ์— ์žˆ์–ด ๊ณ ๋ ค์‚ฌํ•ญ EKS๋Š” ๊ด€๋ฆฌํ˜• ์„œ๋น„์Šค(managed service)์ด๊ธฐ์— ์•„๋ž˜์™€ ๊ฐ™์€ ์žฅ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ํด๋Ÿฌ์Šคํ„ฐ๋ง์„ ์œ„ํ•œ Control Plane(์ผ๋ช…, ๋งˆ์Šคํ„ฐ ๋…ธ๋“œ)์„ AWS์—์„œ ๊ด€๋ฆฌํ•ด์ค๋‹ˆ๋‹ค. ์›Œ์ปค๋…ธ๋“œ๋Š” ์‚ฌ์šฉ์ž๊ฐ€ AMI๋ฅผ ๊ตฌ์„ฑํ•˜์—ฌ ์ด๋ฅผ ์‚ฌ์šฉ AWS์—์„œ ์ œ๊ณตํ•˜๋Š” Fargate๋กœ VM์„ ํ• ๋‹นํ•˜์—ฌ ์‚ฌ์šฉ kOps์™€๋„ ์œ ์‚ฌํ•˜์ง€๋งŒ, ๋‹ค๋ฅธ AWS ์„œ๋น„์Šค์™€์˜ ์—ฐ๋™์ด ์šฉ์ดํ•ฉ๋‹ˆ๋‹ค.

GitHub Pages๊ฐ€ ๊ณ ์žฅ๋‚ฌ๋‚˜? (Cloudflare 526 Error)

  • kkumtree

2023-03-28T18:29:11+09:00

`gh-pages & Cloudflare DNS` ๋ฅผ ์“ฐ๊ณ ์ž ํ•œ๋‹ค๋ฉด, Cloudflare์—์„œ SSL/TLS ์ •์ฑ…์„ `Full (Strict)` ๋Œ€์‹  `Full`๋กœ ํ•˜๋Š” ์ชฝ์ด ๊ด€๋ฆฌ ์š”์†Œ๋ฅผ ์ค„์ผ ์ˆ˜ ์žˆ๋‹ค. Invalid SSL certificate ๊ทธ๊ฐ„ ์—…๋ฌด ์ธ๊ณ„๋„ ์žˆ์—ˆ๊ณ , ๊ฐœ์ธ ์ผ์ •์„ ์†Œํ™”ํ•˜๋ฉด์„œ ๋ธ”๋กœ๊ทธ ๋“ค์–ด๊ฐˆ ์ผ์ด ์—†์—ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‹ค ์ง€๋‚œ ์ฃผ๋ง์— ์žˆ์—ˆ๋˜ ์ •๊ธฐ์ดํšŒ์—์„œ ๋งŒ๋‚œ ๋ถ„์œผ๋กœ๋ถ€ํ„ฐ ๋ธ”๋กœ๊ทธ์— ์•ˆ ๋“ค์–ด๊ฐ€์ง„๋‹ค๋Š” ๋ง์„ ๋“ฃ๊ณ , ๊ทธ์ œ์„œ์•ผ ์ธ์ง€ํ•˜๊ฒŒ ๋˜์—ˆ๋‹ค. ๋Œ€์ฒด ์–ธ์ œ๋ถ€ํ„ฐ ์ด๋žฌ๋˜๊ฑธ๊นŒ? GitHub Pages์—์„œ ๋ธ”๋กœ๊ทธ ๊ด€๋ฆฌ๋ฅผ ํ•˜๊ณ ์žˆ์—ˆ๊ณ , Cloudflare๋กœ Domain Registrar๋ฅผ ์ด์ „ํ•œ ํ›„์— ๋ธ”๋กœ๊ทธ๋ฅผ ์˜ฌ๋ ธ๊ธฐ ๋•Œ๋ฌธ์— ํ•œ๋™์•ˆ ์‹ ๊ฒฝ์„ ์•ˆ ์จ๋„ ์ž˜ ์ผ๋Š”๋ฐ.

Ubuntu Pro๋ฅผ ์ ์šฉํ•˜๊ณ  ์‚ฌ์šฉํ•ด๋ณด๊ธฐ

  • kkumtree

2023-03-17T11:14:50+09:00

ํŠœํ† ๋ฆฌ์–ผ ๋ ˆ๋ฒจ์˜ ๊ฒŒ์‹œ๋ฌผ์ž…๋‹ˆ๋‹ค. ๋ชจ๋“  ์ •๋ณด๋Š” https://ubuntu.com/pro/tutorial ์— ๊ธฐ์ดˆํ•ฉ๋‹ˆ๋‹ค. ๊ธฐํƒ€ ์ดˆ๊ธฐ ๊ตฌ์„ฑ ์ค‘ ์ด์Šˆ๋Š” ์•„๋ž˜๋„ ์ฐธ๊ณ ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. https://canonical-ubuntu-pro-client.readthedocs-hosted.com/en/latest/index.html ๊ณ„๊ธฐ ํ•„์ž๊ฐ€ ๊ฐœ์ธ ๋ฐ์Šคํฌํƒ‘์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” Ubuntu ๋ฒ„์ „์ด 22.10 (Kinetic Kudu), 23.04 (Lunar Lobster) ์ด๊ธฐ์—, Ubuntu Pro๋ฅผ ์ ์šฉํ•ด๋ณผ ๊ธฐํšŒ๊ฐ€ ์—†์—ˆ๋‹ค. ์ด๋ฒˆ์— ์ง€์ธ ๋ถ„์œผ๋กœ๋ถ€ํ„ฐ ์ œ๊ณต๋ฐ›์€ ์—‘์„ธ์Šค๋žฉ(XSLAB)์‚ฌ์˜ ARM ๊ธฐ๋ฐ˜ Vraptor SQ nano๋ฅผ ํด๋ฆฐ์„ค์น˜ํ•˜๊ณ  ๋‚˜๋‹ˆ Ubuntu 20.04.6 LTS (Focal Fossa) ๋ฒ„์ „์ด์—ˆ๊ธฐ์—, Ubuntu Pro๋ฅผ ์ ์šฉํ•ด๋ณด๊ธฐ๋กœ ํ–ˆ๋‹ค. ํ•ด๋‹น ์ œํ’ˆ์€ ๋ณด๋ผ๋ชฐ/voramall์—์„œ๋„ ๋งŒ๋‚˜๋ณผ ์ˆ˜ ์žˆ๋‹ค. Ubuntu Pro๋ž€? Ubuntu Pro๋Š” Ubuntu์˜ ๊ตฌ๋… ์ƒํ’ˆ์œผ๋กœ, ๋ณด์•ˆ ๋“ฑ์˜ ์ง€์› ๊ธฐ๋Šฅ์„ ์ถ”๊ฐ€ํ•œ ์„œ๋น„์Šค๋กœ ์‚ฌ์ „์— ๋ณด์•ˆ ์ทจ์•ฝ์ ์„ ๋น ๋ฅด๊ฒŒ ๋ณด์™„ํ•ด์„œ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณดํ˜ธํ•˜๋Š”๊ฒŒ ์—ฌ๋Ÿฌ๋ชจ๋กœ ์ ˆ๊ฐ๋˜์ง€ ์•Š์„ ๊นŒ ์‹ถ๊ธฐ์— ์ธ์ƒ ๊นŠ์—ˆ๋˜ ํ”„๋กœ๋•ํŠธ์˜€๋‹ค.

Node.js๋ฅผ ์œ„ํ•œ Dockerfile ๋งŒ๋“ค๊ธฐ

  • kkumtree

2023-03-08T20:43:43+09:00

์ƒˆ๋กœ ๊ตฌ์ถ•ํ•œ Dockerfile FROM public.ecr.aws/lts/ubuntu:22.04_stable ENV DEBIAN_FRONTEND=noninteractive # Set Preferred Variables ARG TZ=Asia/Seoul \ NODE_VER=18.x \ UBUNTU_DIST=jammy \ NPM_PKGS="cross-env pm2" \ ADD_USG=kkumtree \ ADD_USR=kkumtree \ ADD_USR_LANG=C.UTF-8 ARG NODE_REPO=node_${NODE_VER} # Apply essentials RUN set -ex \ && ln -snf /usr/share/zoneinfo/${TZ} /etc/localtime \ && apt-get update -y > /dev/null 2>&1 \ && apt-get install -y --no-install-recommends apt-utils > /dev/null 2>&1 \ && apt-get install -y --no-install-recommends \ tzdata \ wget curl \ ca-certificates openssl \ lsb-release gnupg \ gcc g++ make \ zip unzip \ vim \ git \ > /dev/null 2>&1 \ && echo date # Install env for runtime # nodejs RUN set -ex \ && curl -sLf -o /dev/null \ "https://deb.

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