์ „์ฒด ๊ธ€

๊ฐœ๋ฐœ ์ง€์‹์„ ์Œ“๊ณ  ๊บผ๋‚ด ์“ฐ๋Š” ๋ธ”๋กœ๊ทธ์ž…๋‹ˆ๋‹ค.
์ด์ „ ํฌ์ŠคํŒ…์—์„œ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ๋‚ด์— ๊ฐ ํŒŒ๋“œ๋“ค์€ ๋‹ค๋ฅธ IP์ฃผ์†Œ๋ฅผ ๊ฐ€์ง€๊ณ  ์‹คํ–‰๋˜๋Š” ๊ฒƒ์„ ๋ณด์•˜๋‹ค. ๊ฐ ํŒŒ๋“œ๋“ค์˜ ํ†ต์‹ ์€ TCP, UDP๋ฅผ ์ง€์›ํ•œ๋‹ค. ํ•˜์ง€๋งŒ, ๊ฐ ํŒŒ๋“œ๋“ค์€ ์ƒ๋ช… ์ฃผ๊ธฐ๊ฐ€ ์žˆ๋Š” ๋ฆฌ์†Œ์Šค๋“ค์ด๋‹ค. ํ•„์š” ์‹œ์—๋Š” ๋””ํ”Œ๋กœ์ด๋จผํŠธ๊ฐ€ ํŒŒ๋“œ๋ฅผ ๊ต์ฒดํ•˜๊ฑฐ๋‚˜, ์žฌ์‹คํ–‰ํ•˜๊ฑฐ๋‚˜ ๋“ฑ๋“ฑ.. ํŒŒ๋“œ๊ฐ€ ๊ต์ฒด๋  ๋•Œ ๋งˆ๋‹ค IP์ฃผ์†Œ๊ฐ€ ๋ฐ”๋€Œ์–ด๋ฒ„๋ฆฐ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ๊ทธ๋ ‡๋‹ค๋ฉด ๊ฐ์ž ํ†ต์‹ ํ•ด์•ผํ•˜๋Š” ํŒŒ๋“œ๋“ค์€ ์–ด๋–ป๊ฒŒ ๋‹ค๋ฅธ ํŒŒ๋“œ์˜ IP๋ฅผ ์ถ”์ ํ• ๊นŒ? 1. Traffic Routing ์šฐ๋ฆฌ๊ฐ€ ํ‰์†Œ์— DNS์„œ๋ฒ„๋ฅผ ํ†ตํ•ด IP๋ฅผ ๋ฐ›๋“ฏ์ด, ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ๋‚ด์—๋„ ์ „์šฉ DNS ์„œ๋ฒ„๊ฐ€ ์žˆ๋‹ค. ์ด DNS์„œ๋ฒ„๊ฐ€ ์„œ๋น„์Šค ์ด๋ฆ„๊ณผ IP ์ฃผ์†Œ๋ฅผ ๋Œ€์‘์‹œ์ผœ ์ค€๋‹ค. ์—ฌ๊ธฐ์„œ ์‚ฌ์šฉ๋˜๋Š” ์„œ๋น„์Šค ์ด๋ฆ„์„ ์•Œ์•„๋ณด๊ธฐ ์œ„ํ•ด, YAMLํŒŒ์ผ์„ ์‚ดํŽด๋ณด๊ฒ ๋‹ค. - service.yaml apiVersion: v1 kind..
1. Pod ๊ฐ„๋‹จํ•œ ํŒŒ๋“œ ์‹คํ–‰(YAML์—†์ด)์€ ์•„๋ž˜ ๋ช…๋ น์–ด๋กœ ๊ฐ€๋Šฅํ•˜๋‹ค. # ํŒŒ๋“œ ์‹คํ–‰ (์ปจํ…Œ์ด๋„ˆ ํ•˜๋‚˜) $ kubectl run {ํŒŒ๋“œ์ด๋ฆ„} --image={์ปจํ…Œ์ด๋„ˆ์ด๋ฏธ์ง€} # ๋ชจ๋“  ํŒŒ๋“œ ํ™•์ธ $ kubectl get pods # ํŒŒ๋“œ ์ •๋ณด ํ™•์ธ $ kubectl get pod {ํŒŒ๋“œ์ด๋ฆ„} # ํŒŒ๋“œ ์ƒ์„ธ ์ •๋ณด ํ™•์ธ $ kubectl describe pod {ํŒŒ๋“œ์ด๋ฆ„} # ํŒŒ๋“œ ์‚ญ์ œ $ kubectl delete pod {ํŒŒ๋“œ์ด๋ฆ„} # ๋ชจ๋“  ํŒŒ๋“œ ์‚ญ์ œ $ kubectl delete pods --all ์œ„ ๋ช…๋ ์–ด๋กœ ํŒŒ๋“œ๋ฅผ ์‹คํ–‰ํ•˜๊ณ , ์ •๋ณด๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ฐ ํŒŒ๋“œ๋“ค์€ ํ•œ ๋…ธ๋“œ์— ๋ฐฐ์ •๋œ๋‹ค. ํŒŒ๋“œ ๋‘ ๊ฐœ๋ฅผ ์ƒ์„ฑํ•˜๊ณ , ์•„๋ž˜ ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•ด๋ณด๋ฉด ๋…ธ๋“œ ๋‚ด์— ํŒŒ๋“œ๊ฐ€ ์ƒ์„ฑ๋œ ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. $ kubectl des..
๋‚˜๋Š” Docker์—์„œ ์ œ๊ณตํ•˜๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค๋ฅผ ํ†ตํ•ด ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•ด๋ณด๋ ค๊ณ  ํ•œ๋‹ค. Docker Desktop์—์„œ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ์„ค์น˜ https://www.docker.com/products/docker-desktop Docker Desktop: The #1 Containerization Tool for Developers | Docker Docker Desktop is collaborative containerization software for developers. Get started and download Docker Desktop today on Mac, Windows, or Linux. www.docker.com Docker Desktop์€ ์œ„ ๋งํฌ์—์„œ ๋‹ค์šด๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค. Docker Deskt..
1. Kubernetes 2014๋…„์— ๊นƒํ—ˆ๋ธŒ์— ์˜คํ”ˆ ์†Œ์Šค๋กœ ์ฒ˜์Œ ๋ฐœํ‘œ๋œ ์ปจํ…Œ์ด๋„ˆ ์‹คํ–‰ ํ”Œ๋žซํผ์ด๋‹ค. ์ปจํ…Œ์ด๋„ˆํ™”๋œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์„œ๋น„์Šค ์œ ์ง€, ์Šค์ผ€์ผ๋ง, ๋ณด์•ˆ ๋“ฑ ์—ฌ๋Ÿฌ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค. ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์ด์œ ๋กœ๋Š” ์—ฌ๋Ÿฌ๊ฐ€์ง€์ธ๋ฐ, ๊ทธ ์ค‘ ํ•˜๋‚˜๊ฐ€ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ๋ฐฐํฌ ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ–ˆ๋‹ค๋ฉด ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์–ด๋””๋“  ๋ฐฐํฌ๊ฐ€ ๊ฐ€๋Šฅํ•˜๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. 2. ๋…ธ๋“œ node ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ๋‚ด์˜ ํด๋Ÿฌ์Šคํ„ฐ ๊ด€๋ฆฌ์ž๋Š” ๊ฐ ์„œ๋ฒ„๋ฅผ ๊ด€๋ฆฌํ•˜๋Š”๋ฐ, ์ด ์„œ๋ฒ„๋ฅผ ๋…ธ๋“œ(node)๋ผ๊ณ  ๋ถ€๋ฅธ๋‹ค. ํด๋Ÿฌ์Šคํ„ฐ ๋‚ด์— ๋…ธ๋“œ๋“ค์„ ์ถ”๊ฐ€, ์ œ์™ธ, ๋กค๋ง ์—…๋ฐ์ดํŠธ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์ ์ ˆํžˆ ๊ตฌ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค. ๋กค๋ง ์—…๋ฐ์ดํŠธ Rolling Update ํด๋Ÿฌ์Šคํ„ฐ ๋‚ด์— ๋…ธ๋“œ๋ฅผ ์ฐจ๋ก€๋Œ€๋กœ ์—…๋ฐ์ดํŠธํ•˜๋Š” ๊ธฐ์ˆ  YAMLํŒŒ์ผ์— ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜๋“ค์„ ์ž‘์„ฑํ•˜์—ฌ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค API์— ์ „๋‹ฌํ•˜๋ฉด ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์‹คํ–‰ ํ™˜๊ฒฝ์„ ๊ตฌ..
Kafka version : 3.0.10 spring-kafka ๊ณต์‹๋ฌธ์„œ๋ฅผ ๋งŽ์ด ์ฝ์–ด๋ณด์ž. https://docs.spring.io/spring-kafka/reference/index.html Overview :: Spring Kafka Copies of this document may be made for your own use and for distribution to others, provided that you do not charge any fee for such copies and further provided that each copy contains this Copyright Notice, whether distributed in print or electronically. docs.spr..
ยท Error
pip ์„ ์ด์šฉํ•ด์„œ uwsgi ์„ค์น˜ ์ค‘, $ sudo yum install -y gcc $ pip install uwsgi ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ฒฝ๊ณ ๊ฐ€ ๋–ด๋‹ค. Using legacy 'setup.py install' for uwsgi, since package 'wheel' is not installed. ์•„๋ž˜ ๋ช…๋ น์–ด๋กœ wheel์„ ๋ฏธ๋ฆฌ ์„ค์น˜ํ•ด์•ผํ•œ๋‹ค. $ pip install wheel ๋˜ํ•œ, ์•„๋ž˜์™€ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋œฐ ์ˆ˜ ์žˆ๋‹ค. plugins/python/uwsgi_python.h:4:10: fatal error: Python.h: No such file or directory 4 | #include | ^~~~~~~~~~ compilation terminated. ์ด๋Š” Python-dev ๋ฅผ ์„ค์น˜ํ•˜์ง€ ์•Š์•„์„œ ๊ทธ๋ ‡..
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