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2022. 11. 12. 15:27

[Kafka] docker-compose๋ฅผ ํ™œ์šฉํ•œ ๋” ์‰ฌ์šด Kafka ์„œ๋ฒ„ ์„ค์น˜

์ง€๋‚œ ํฌ์ŠคํŠธ์—์„œ Docker๋ฅผ ์ด์šฉํ•ด Kafka์™€ Zookeeper๋ฅผ ์„ค์น˜ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์•Œ์•„๋ดค์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ Zookeeper์™€ Kafka ์ด๋ฏธ์ง€๋ฅผ pullํ•˜๊ณ  runํ•˜๊ณ , ๋„คํŠธ์›Œํฌ๋ฅผ ๋งŒ๋“œ๋Š” ์ž‘์—…์„ ์ผ์ผ์ด ๋ช…๋ น์–ด๋กœ ์น˜๊ธฐ์—๋Š” ๋„ˆ๋ฌด ๋ถˆํŽธํ•˜๊ณ  ๋ฒˆ๊ฑฐ๋กœ์šด ์ž‘์—…๋“ค์ด ๋งŽ์•˜์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ด๋ฒˆ์—” docker-compose๋ฅผ ์ด์šฉํ•ด์„œ ๋ช…๋ น์–ด ํ•˜๋‚˜๋งŒ ๊ฐ€์ง€๊ณ  ์‰ฝ๊ฒŒ ๋กœ์ปฌ์—์„œ Kafka ๋ธŒ๋กœ์ปค๋ฅผ ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. docker-compose ๋จผ์ € ์งง๊ฒŒ docker-compose์— ๋Œ€ํ•ด์„œ ์„ค๋ช…์„ ๋“œ๋ฆฌ์ž๋ฉด docker-compose๋Š” Docker์˜ ๊ตฌ์„ฑ ์š”์†Œ(์ด๋ฏธ์ง€, ๋„คํŠธ์›Œํฌ, ๋ณผ๋ฅจ, ์‹คํ–‰ ์ „๋žต)๋“ค์„ ํ•˜๋‚˜์˜ ํŒŒ์ผ๋กœ ์—ฎ์–ด ์‹คํ–‰ํ•˜๋Š” ํ†ตํ•ฉ ์‹คํ–‰ ๋„๊ตฌ์ž…๋‹ˆ๋‹ค. ์ฆ‰ ์—ฌ๋Ÿฌ ๊ฐœ์˜ ์ปจํ…Œ์ด๋„ˆ๋ฅผ ์‹คํ–‰์‹œํ‚ค๋Š” ๋„์ปค ์• ํ”Œ๋ฆฌ์ผ€์ด..

2020. 11. 7. 22:37

[Kubernetes] 1. Container Deployment์™€ Kubernetes

์ €์—๊ฒŒ ์žˆ์–ด ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค๋Š” Docker Swarm์„ ์ง€๋‚˜ ์ด์ „๋ถ€ํ„ฐ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์—ˆ๋˜ ์ปจํ…Œ์ด๋„ˆ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜ ํˆด์ด์—ˆ์Šต๋‹ˆ๋‹ค. ์ตœ๊ทผ์— ์ด์ง์„ ํ•œ ํšŒ์‚ฌ์—์„œ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค๋ฅผ ์ด์šฉํ•˜์—ฌ ์‹œ์Šคํ…œ์„ ๊ตฌ์„ฑํ•˜๊ณ  ์„œ๋น„์Šค๋ฅผ ์šด์˜ํ•˜๊ฒŒ ๋˜์–ด ์ฃผ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜ ํˆด๋กœ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค๋ฅผ ์‚ฌ์šฉํ•˜๊ฒŒ ๋˜์—ˆ๊ณ , ์ด ๋•Œ๋ถ€ํ„ฐ Docker Swarm ๋ณด๋‹ค๋Š” Kubernetes๋กœ ์‹œ์Šคํ…œ์„ ๊ตฌ์„ฑํ•˜๋Š” ์ผ์ด ์ž์ฃผ ์ƒ๊ฒจ๋‚ฌ์Šต๋‹ˆ๋‹ค. ์ด ๊ธ€์€ Docker๋ฅผ ์ž์ฃผ ์‚ฌ์šฉํ•˜์ง€๋งŒ Kubernetes์— ๋Œ€ํ•ด์„œ๋Š” ์ž˜ ๋ชจ๋ฅด๊ณ , ๊ทธ๋ฆฌ๊ณ  ์‚ฌ์šฉ์„ ๊ณ ๋ คํ•ด๋ณด๊ณ  ์‹ถ์€ ๋ถ„๋“ค์—๊ฒŒ ๋“œ๋ฆฌ๋Š” ๊ธ€์˜ ์‹œ์ž‘์ž…๋‹ˆ๋‹ค. Container Deployment์œผ๋กœ ๊ฑฐ์Šฌ๋Ÿฌ ์˜ฌ๋ผ์˜ค๊ธฐ๊นŒ์ง€.. Kubernetes๋Š” Go ์–ธ์–ด๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ Google์—์„œ ๊ฐœ๋ฐœํ•˜์—ฌ 2014๋…„์— ๊ณต๊ฐœ๋œ Container Orchestration to..

2020. 8. 26. 13:00

[Spring] Jib(์ง€๋ธŒ)๋ฅผ ์ด์šฉํ•œ Docker ์ด๋ฏธ์ง€ ๋งŒ๋“ค๊ธฐ

https://blog.neonkid.xyz/228 [Spring boot] ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ Docker ์ด๋ฏธ์ง€๋กœ ๋งŒ๋“ค๊ธฐ Old & New Spring boot๋กœ ๊ฐœ๋ฐœํ•œ ์„œ๋ฒ„๋ฅผ ์šด์˜ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ธ์Šคํ„ด์Šค์— ์„œ๋ฒ„ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋ฐฐํฌํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋ฐฐํฌํ•˜๋Š” ๋ฐฉ๋ฒ•์—๋Š” WAS๋กœ ๋ฐฐํฌํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์žˆ์ง€๋งŒ Docker ์ปจํ…Œ์ด๋„ˆ ์ด๋ฏธ์ง€๋ฅผ ๋งŒ๏ฟฝ๏ฟฝ blog.neonkid.xyz ์œ„ ํฌ์ŠคํŠธ์—์„œ ๋‘ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์„ ์ด์šฉํ•ด Spring boot ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ Docker ์ด๋ฏธ์ง€๋กœ ๋งŒ๋“ค ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ Dockerfile์„ ์ง์ ‘ ์ž‘์„ฑํ•˜๊ธฐ์—๋Š” ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ž‘์„ฑํ•˜๊ธฐ ์–ด๋ ค์šด ๋ถ„๋“คํ•œํ…Œ๋Š” ๋Ÿฌ๋‹ ์ปค๋ธŒ๊ฐ€ ๋ถ€๋‹ด์ด์—ˆ๋‹ค๋Š” ๊ฒƒ์ด ๋‹ค์†Œ ์•„์‰ฌ์› ๋˜ ๋ถ€๋ถ„์ด์—ˆ๋Š”๋ฐ์š”. Google Jib ์œ„์™€ ๊ฐ™์ด ๋ณดํ†ต Docker ์ด๋ฏธ์ง€๋ฅผ ๋งŒ๋“ค๊ณ ์ž ํ•œ๋‹ค๋ฉด, ํ”„..

2020. 6. 14. 21:53

[Docker] HAProxy๋ฅผ ์ด์šฉํ•œ ๋กœ๋“œ ๋ฐธ๋Ÿฐ์‹ฑ

์ด๋ฒˆ ํฌ์ŠคํŠธ๋Š” ์ง€๋‚œ ํฌ์ŠคํŠธ์— ์ด์–ด HAProxy๋ฅผ ์ด์šฉํ•œ ๋กœ๋“œ ๋ฐธ๋Ÿฐ์‹ฑ์„ ๋‹ค๋ค„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. What is HAProxy ? ์ด๋ฆ„๋งŒ ๋†“๊ณ  ๋ณด๋ฉด ํ”„๋ก์‹œ์˜ ์—ญํ• ์„ ํ•˜๋Š” ์†Œํ”„ํŠธ์›จ์–ด์ธ ๋“ฏ ๋ณด์ž…๋‹ˆ๋‹ค. ๋งž์Šต๋‹ˆ๋‹ค. HAProxy์˜ ๋ณธ๋ž˜ ๊ธฐ๋Šฅ์€ Reverse Proxy ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•˜๋Š” ์†Œํ”„ํŠธ์›จ์–ด์ด๊ณ , ๋ณธ๋ž˜๋Š” High Availbility Proxy์˜ ์•ฝ์ž์ž…๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ด ์†Œํ”„ํŠธ์›จ์–ด๋ฅผ ๊ฐ€์ง€๊ณ  TCP / HTTP Load Balancer๋กœ ์‚ฌ์šฉํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. nginx๋ž‘ ๋‹ค๋ฅธ ์ ์€ ๋ฌด์—‡์ผ๊นŒ์š”? nginx์—์„œ๋„ ๋ฌผ๋ก  Reverse Proxy, Load Balancer ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜์ง€๋งŒ HAProxy๋Š” ์—ฌ๊ธฐ์— Active Health Check ๊ธฐ๋Šฅ์„ ๋ฌด๋ฃŒ๋กœ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. (nginx์—์„œ๋„ Active Health Ch..

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. 4. 11:48

[Spring boot] ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ Docker ์ด๋ฏธ์ง€๋กœ ๋งŒ๋“ค๊ธฐ Old & New

Spring boot๋กœ ๊ฐœ๋ฐœํ•œ ์„œ๋ฒ„๋ฅผ ์šด์˜ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ธ์Šคํ„ด์Šค์— ์„œ๋ฒ„ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋ฐฐํฌํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋ฐฐํฌํ•˜๋Š” ๋ฐฉ๋ฒ•์—๋Š” WAS๋กœ ๋ฐฐํฌํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์žˆ์ง€๋งŒ Docker ์ปจํ…Œ์ด๋„ˆ ์ด๋ฏธ์ง€๋ฅผ ๋งŒ๋“ค์–ด์„œ Docker ์ด๋ฏธ์ง€๋กœ ๋ฐฐํฌํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์กด์žฌํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฒˆ ํฌ์ŠคํŠธ์—์„œ๋Š” Spring boot์—์„œ ๊ฐœ๋ฐœํ•œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ Docker๋กœ ๋งŒ๋“œ๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์ด์•ผ๊ธฐ ํ•ด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. Install Docker ๋จผ์ € Docker ์ด๋ฏธ์ง€๋ฅผ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด์„œ ๋‚ด ์ปดํ“จํ„ฐ์— Docker๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์•„๋ž˜์˜ ํฌ์ŠคํŠธ๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ Docker๋ฅผ ์„ค์น˜ํ•ด์ฃผ์„ธ์š”. 2016/07/06 - [Infrastructure/Docker] - Docker, ๊ทธ๊ฒƒ์€ ๋ฌด์—‡์ด๊ณ , ์„ค์น˜๋Š” ์–ด๋–ป๊ฒŒํ• ๊นŒ? Docker, ๊ทธ๊ฒƒ์€ ๋ฌด์—‡์ด๊ณ , ..

2016. 7. 20. 01:35

Docker ๋„คํŠธ์›Œํฌ ๊ตฌ์„ฑ๊ณผ ์„ค์ •

์ง€๋‚œ Docker ํฌ์ŠคํŒ…์€ ๊ฐ€์žฅ ๊ฐ„๋‹จํ•˜๊ณ , ๊ธฐ๋ณธ์ ์ธ Docker์˜ ์žฅ/๋‹จ์ ๊ณผ ๊ฐ€์ƒ ๋จธ์‹ ๊ณผ์˜ ์ฐจ์ด์  ๋“ฑ์—์„œ ๊ฐ„๋‹จํžˆ ์‚ดํŽด๋ดค์Šต๋‹ˆ๋‹ค. ์˜ค๋Š˜์€ Docker์™€ ๋„คํŠธ์›Œํฌ์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. Docker๋ผ๋Š” ๋ฆฌ๋ˆ…์Šค ์ปจํ…Œ์ด๋„ˆ๋ฅผ ์ด์šฉํ•ด ์—ฌ๋Ÿฌ๋ถ„๋“ค์ด ์–ด๋–ป๊ฒŒ ์›น ์„œ๋น„์Šค๋ฅผ ํ•˜๊ณ , ์–ด๋–ป๊ฒŒ ๋„คํŠธ์›Œํฌ๋ฅผ ๊ตฌ์ถ•ํ•  ์ˆ˜ ์žˆ์„์ง€์— ๋Œ€ํ•ด ํ•œ ๋ฒˆ ์•Œ์•„๋ด…์‹œ๋‹ค. ์„ ํ–‰ ํ•™์Šต์œผ๋กœ, ์—ฌ๋Ÿฌ๋ถ„๋“ค์ด ๋„คํŠธ์›Œํฌ์— ๋Œ€ํ•œ ์•ฝ๊ฐ„์˜ ์ง€์‹์ด ํ•„์š”ํ•˜๋ฏ€๋กœ, ๋ฐ˜๋“œ์‹œ ์ˆ™์ง€ํ•˜์‹œ๊ณ , ์ง„ํ–‰ํ•˜์‹œ๊ธฐ๋ฅผ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค. Docker ๋„คํŠธ์›Œํฌ๋ฆฌ๋ˆ…์Šค ์ปจํ…Œ์ด๋„ˆ์—์„œ ๋„คํŠธ์›Œํฌ๋ฅผ ์–ด๋–ป๊ฒŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์„๊นŒ์š”? ์—ฌ๋Ÿฌ๋ถ„๋“ค์€ ์„œ๋ฒ„๋ฅผ ๊ตฌ์ถ•ํ•  ๋•Œ, ์„œ๋น„์Šคํ•˜๊ธฐ ์ „, ์‚ฌ์ „ ์กฐ์‚ฌ๋ฅผ ์ง„ํ–‰ํ•˜๋Š” ๊ฒƒ ์ค‘์— ํ•˜๋‚˜๋Š” ๋„คํŠธ์›Œํฌ ๊ตฌ์„ฑ์ด ์–ด๋–ป๊ฒŒ ๋˜์–ด ์žˆ๋Š”์ง€๋ถ€ํ„ฐ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค. ์‚ฌ์„ค IP๋กœ ๊ตฌ์„ฑ์ด ๋˜์–ด ์žˆ๋Š”์ง€ ์™ธ๋ถ€๋กœ ์–ด๋–ป๊ฒŒ ๋น ์ ธ๋‚˜๊ฐ€๋Š” ์ง€..

2016. 7. 6. 16:59

Docker, ๊ทธ๊ฒƒ์€ ๋ฌด์—‡์ด๊ณ , ์„ค์น˜๋Š” ์–ด๋–ป๊ฒŒํ• ๊นŒ?

์š”์ฆ˜ Docker ๋ผ๊ณ  ํ•˜๋Š” ๊ฒƒ์ด ๊ต‰์žฅํžˆ ์ธ๊ธฐ์ž…๋‹ˆ๋‹ค. Docker ์ปจํ…Œ์ด๋„ˆ๋Š” ์•Œ๊ธฐ ์‹œ์ž‘ํ•œ๊ฑด ์ €๋„ ์ž‘๋…„ 10์›”๋ถ€ํ„ฐ์˜€๋Š”๋ฐ, ์ €๋„ ๊ฝค ๋งŽ์ด ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. What is Docker? Docker๋ฅผ ๊ฒ€์ƒ‰ํ•˜์‹œ๋Š” ๋ถ„๋“ค์€ ์•„๋งˆ ํ•œ ๋ฒˆ์ฏค์€ ์ž์‹ ์ด ์„œ๋ฒ„ ์šด์˜์„ ํ•ด ๋ณธ ๊ฒฝํ—˜์ด ์žˆ๊ฑฐ๋‚˜ ์„œ๋ฒ„ ํ”„๋กœ๊ทธ๋ž˜๋จธ ์ด์‹ค์ง€๋„ ๋ชจ๋ฆ…๋‹ˆ๋‹ค. Docker Container๋Š” ์„œ๋ฒ„๋ฅผ ์šด์˜ํ•˜๊ฑฐ๋‚˜ ๊ฐœ๋ฐœํ•˜๋Š” ๋ฐ ์žˆ์–ด์„œ ๊ต‰์žฅํžˆ ์ค‘์š”ํ•œ ์—ญํ• ๋กœ ์ž๋ฆฌ์žก๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. What is Linux container? Docker๋ฆฌ๋ˆ…์Šค ์ปจํ…Œ์ด๋„ˆ๋Š” ๋ฆฌ๋ˆ…์Šค์—์„œ ์‚ฌ์šฉํ•˜๋Š” ๊ฐ€์ƒํ™” ์‹œ์Šคํ…œ์˜ ์ผ์ข…์ด์ง€๋งŒ, ๊ฐ€์ƒ ๋จธ์‹ ๊ณผ๋Š” ๋‹ค๋ฅธ ๊ธฐ์ˆ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๊ธฐ์กด์— ์žˆ๋Š” ๋ฆฌ๋ˆ…์Šค์˜ ๊ฐ€์ƒ ๋จธ์‹ ์€ KVM(Kernel Virtual Machine)๊ณผ Xen์ด ๊ฐ€์žฅ ๋Œ€ํ‘œ์ ์ด์—ˆ๊ณ , ๊ทธ๋“ค์€ ํ•˜๋“œ์›จ..