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2020. 6. 10. 12:25

[Docker] nginx web server๋ฅผ ์ด์šฉํ•œ ๋กœ๋“œ ๋ฐธ๋Ÿฐ์‹ฑ

์ตœ๊ทผ ๋“ค์–ด, ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค๋ฅผ ํ™œ์šฉํ•˜๋ ค ๋…ธ๋ ฅํ•˜๋ฉด์„œ๋„ ๊ฐ€๋”์€ Docker๋ฅผ ๋‹ค์‹œ ๋Œ์•„๋ณด๋Š” ๊ฒฝํ–ฅ์ด ๋งŽ์•„์กŒ์Šต๋‹ˆ๋‹ค. ๋กœ๋“œ ๋ฐธ๋Ÿฐ์‹ฑ์„ ํ•˜๋Š” ๋ฐฉ๋ฒ•์—๋Š” ์—ฌ๋Ÿฌ ๋ฐฉ๋ฒ•์ด ์žˆ์ง€๋งŒ ๊ทธ ์ค‘์—์„œ๋„ ์ปจํ…Œ์ด๋„ˆ๋ฅผ ์ด์šฉํ•œ ๋กœ๋“œ ๋ฐธ๋Ÿฐ์‹ฑ์€ ์—ฌ๋Ÿฌ๋ชจ๋กœ ๋งŽ์€ ๋„์›€์ด ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๋ฌด์—‡๋ณด๋‹ค๋„ 100๊ฐœ ์ด์ƒ์˜ ์ปจํ…Œ์ด๋„ˆ๋ฅผ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•ด Docker Compose, Docker Swarm์„ ๋งŽ์ด ์‚ฌ์šฉํ–ˆ์—ˆ๋‹ค๋Š” ์ . ์ด ๋ถ€๋ถ„์€ ์ˆ˜๋™์œผ๋กœ ์ธ์Šคํ„ด์Šค๋ฅผ ๋งŒ๋“ค์–ด์ฃผ๋Š” ๋ฒˆ๊ฑฐ๋กœ์›€์„ ๋งŽ์ด ๋œ์–ด์ฃผ์—ˆ๊ณ , ๊ทธ ๋•Œ๋ฌธ์— ์ปจํ…Œ์ด๋„ˆ ๊ธฐ๋ฐ˜ ์šด์˜์„ ๋งŽ์ด ์„ ํ˜ธํ–ˆ๋˜ ์ ์ด ๊ธฐ์–ต์— ๋‚จ์•˜์Šต๋‹ˆ๋‹ค. ์„œ๋ก ์„ ์ ‘๊ณ , ์ด์ œ ๋ณธ๋ก ์œผ๋กœ ๋„˜์–ด๊ฐ€๋ณด์ฃ . ์ด์ „์— ๋กœ๋“œ ๋ฐธ๋Ÿฐ์‹ฑ์— ๋Œ€ํ•œ ๊ธ€์„ ์˜ฌ๋ ธ๋˜ ์ ์ด ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๋กœ๋“œ ๋ฐธ๋Ÿฐ์‹ฑ์€ ์‹ค๋ฌด์—์„œ ๋งŽ์ด ๋‹ค๋ฃจ๋Š” ๊ธฐ์ˆ ์ด์ง€๋งŒ ์ด๋ฅผ ์ ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์—ญ์‹œ ๊ฐœ๋…์— ๋Œ€ํ•ด ์ •ํ™•ํžˆ ์•Œ๊ณ  ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ..

2020. 6. 2. 11:17

[Network] Load Balancing (๋กœ๋“œ ๋ฐธ๋Ÿฐ์‹ฑ)์˜ ๊ฐœ๋…๊ณผ ์ดํ•ด

์ฒ˜์Œ ์„œ๋ฒ„๋ฅผ ๊ฐœ๋ฐœํ•˜๊ณ , ์ด๋ฅผ ์šด์˜ํ•˜๋Š” ๋ฐ๊นŒ์ง€ ๋งŽ์€ ํ•™์Šต ์‹œ๊ฐ„์ด ํ•„์š”ํ–ˆ์Šต๋‹ˆ๋‹ค. ์„œ๋ฒ„ ๊ฐœ๋ฐœ์„ ์œ„ํ•ด Servlet, JSP, Spring์„ ๋ฐฐ์šฐ๊ฒŒ ๋˜์—ˆ๊ณ , ๋‚˜์•„๊ฐ€์„œ๋Š” ๋” ๋‚˜์€ ํ”„๋ ˆ์ž„์›Œํฌ ๋ฐ ์ฐจ์ด๋ฅผ ์•Œ์•„๋ณด๊ธฐ ์œ„ํ•ด Flask, Django, Nest.js ๋“ฑ ๋‹ค์–‘ํ•œ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์‚ฌ์šฉํ–ˆ์—ˆ์ฃ . ๊ทธ๋Ÿฌ๋‚˜ ์„œ๋ฒ„ ๊ณต๋ถ€๋Š” ์ด๊ฒƒ์ด ๋์ด ์•„๋‹ˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์šฐ๋ฆฌ๋Š” ์ด๋Ÿฌํ•œ ์„œ๋ฒ„๋ฅผ ์ธํ„ฐ๋„ท์— ์„œ๋น„์Šคํ•˜๊ธฐ ์œ„ํ•ด ๋งŽ์€ ๊ฒƒ์„ ๊ณ ๋ฏผํ•ด์•ผ ํ–ˆ์Šต๋‹ˆ๋‹ค. ์„œ๋ฒ„์—์„œ 10, 100๋ช…๋งŒ ์ ‘์†ํ•ด์„œ ๋๋‚  ์ผ์ด๋ผ๋ฉด ๊ทธ๋ƒฅ ์„œ๋ฒ„๋ฅผ ๊ฐœ๋ฐœํ•˜๊ณ , ๋ฐฐํฌํ•˜๋Š” ๊ฒƒ๋งŒ์œผ๋กœ ๋๋‚  ์ผ์ด์ง€๋งŒ, ๋งŒ์•ฝ ์ˆ˜์‹ญ๋งŒ ๋ช…์˜ ์‚ฌ์šฉ์ž๋“ค์ด ๋‚ด ์„œ๋ฒ„์— ์ ‘์†ํ•ด์•ผ ํ•œ๋‹ค๋ฉด ์–ด๋–ค ์ผ์ด ๋ฒŒ์–ด์งˆ๊นŒ์š”? ๋งŒ์•ฝ, ์„œ๋ฒ„๊ฐ€ ๋ฉ€ํ‹ฐ ์Šค๋ ˆ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ , ๊ฐ ์‚ฌ์šฉ์ž๊ฐ€ ์ ‘์†ํ•  ๋•Œ๋งˆ๋‹ค ์Šค๋ ˆ๋“œ๋ฅผ ์ƒ์„ฑํ•˜๋Š” ํ˜•ํƒœ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค๋ฉด, 1๋งŒ ๋ช… ์•„๋‹ˆ..