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19A. Auto Scaling์— ์‚ฌ์šฉํ•  AMI ์ƒ์„ฑํ•˜๊ธฐ

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19A. Auto Scaling์— ์‚ฌ์šฉํ•  AMI ์ƒ์„ฑํ•˜๊ธฐ ๊ด€๋ จ

๋ชฉ์ฐจ

์•„๋งˆ์กด ์›น ์„œ๋น„์Šค๋ฅผ ๋‹ค๋ฃจ๋Š” ๊ธฐ์ˆ 

19์žฅ - 1. Auto Scaling์— ์‚ฌ์šฉํ•  AMI ์ƒ์„ฑํ•˜๊ธฐ

์•„๋งˆ์กด ์›น ์„œ๋น„์Šค๋ฅผ ๋‹ค๋ฃจ๋Š” ๊ธฐ์ˆ 

์•„๋ฌด๊ฒƒ๋„ ์„ค์น˜๋˜์ง€ ์•Š์€ EC2 ์ธ์Šคํ„ด์Šค๋ฅผ ๋ฐ”๋กœ ์ƒ์„ฑํ•˜์—ฌ ํ™•์žฅํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ํ˜„์žฌ ํ”„๋กœ์ ํŠธ์—์„œ ์‚ฌ์šฉํ•˜๋Š” ์›น ์„œ๋ฒ„์™€ ๊ฐ์ข… ํ”Œ๋žซํผ์„ ๋ฏธ๋ฆฌ ์„ค์น˜ํ•œ AMI๋ฅผ ์ƒ์„ฑํ•˜์—ฌ ์‚ฌ์šฉํ•˜๋ฉด ํŽธ๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ๋ณดํ†ต Auto Scaling์€ ELB ๋กœ๋“œ ๋ฐธ๋Ÿฐ์„œ์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. '18์žฅ ๋ถ€ํ•˜ ๋ถ„์‚ฐ๊ณผ ๊ณ ๊ฐ€์šฉ์„ฑ์„ ์ œ๊ณตํ•˜๋Š” ELB'๋ฅผ ๋จผ์ € ๋ณด๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.

์ด์ œ EC2 ์ธ์Šคํ„ด์Šค์— ์›น ์„œ๋ฒ„์™€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์†Œ์Šค๊ฐ€ ์„ค์น˜๋œ AMI๋ฅผ ์ƒ์„ฑํ•˜์—ฌ Auto Scaling์— ์‚ฌ์šฉํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

AWS ์ฝ˜์†”๋กœ ์ ‘์†ํ•œ ๋’ค ๋ฉ”์ธ ํ™”๋ฉด์—์„œ Compute & Networking์˜ EC2๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค. Auto Scaling์€ ํ•ญ์ƒ EC2์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ•ด์•ผ ํ•˜๋ฏ€๋กœ EC2์™€ ๊ฐ™์€ ํŽ˜์ด์ง€์— ์žˆ์Šต๋‹ˆ๋‹ค.
AWS ์ฝ˜์†”๋กœ ์ ‘์†ํ•œ ๋’ค ๋ฉ”์ธ ํ™”๋ฉด์—์„œ Compute & Networking์˜ EC2๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค. Auto Scaling์€ ํ•ญ์ƒ EC2์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ•ด์•ผ ํ•˜๋ฏ€๋กœ EC2์™€ ๊ฐ™์€ ํŽ˜์ด์ง€์— ์žˆ์Šต๋‹ˆ๋‹ค.

์˜ค๋ฅธ์ชฝ ์œ„์—์„œ Auto Scaling๊ณผ EC2๊ฐ€ ์ƒ์„ฑ๋˜๋Š” ๋ฆฌ์ „์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์•ž์—์„œ Tokyo ๋ฆฌ์ „์— ELB ๋กœ๋“œ ๋ฐธ๋Ÿฐ์„œ๋ฅผ ์ƒ์„ฑํ–ˆ์œผ๋ฏ€๋กœ Tokyo ๋ฆฌ์ „์„ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค.
์•ž์—์„œ Tokyo ๋ฆฌ์ „์— ELB ๋กœ๋“œ ๋ฐธ๋Ÿฐ์„œ๋ฅผ ์ƒ์„ฑํ–ˆ์œผ๋ฏ€๋กœ Tokyo ๋ฆฌ์ „์„ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค.

์•„์ง ELB ๋กœ๋“œ ๋ฐธ๋Ÿฐ์„œ์™€ EC2 ์ธ์Šคํ„ด์Šค(์›น ์„œ๋ฒ„ ์‹คํ–‰)๋ฅผ ์ƒ์„ฑํ•˜์ง€ ์•Š์•˜๋‹ค๋ฉด '18.1 ELB ๋กœ๋“œ ๋ฐธ๋Ÿฐ์„œ ์ƒ์„ฑํ•˜๊ธฐ', '18.2 EC2 ์ธ์Šคํ„ด์Šค์— ์›น ์„œ๋ฒ„ ์‹คํ–‰ํ•˜๊ธฐ'๋ฅผ ์ฐธ์กฐํ•˜์—ฌ ELB ๋กœ๋“œ ๋ฐธ๋Ÿฐ์„œ์™€ EC2 ์ธ์Šคํ„ด์Šค๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์›น ์„œ๋ฒ„๋ฅผ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค.

EC2 ์ธ์Šคํ„ด์Šค ๋ชฉ๋ก([INSTANCES] โ†’ [Instances])์—์„œ AMI๋ฅผ ์ƒ์„ฑํ•  EC2 ์ธ์Šคํ„ด์Šค(ELB ๋กœ๋“œ ๋ฐธ๋Ÿฐ์„œ์™€ ์—ฐ๊ฒฐ๋œ)๋ฅผ ์„ ํƒํ•˜๊ณ , ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ํŒ์—… ๋ฉ”๋‰ด๊ฐ€ ๋‚˜์˜ต๋‹ˆ๋‹ค(์œ„์ชฝ [Actions] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ด๋„ ๊ฐ™์€ ๋ฉ”๋‰ด๊ฐ€ ๋‚˜์˜ต๋‹ˆ๋‹ค).

<FontIcon icon="iconfont icon-select"/>๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.
[Create Image]๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.

EC2 ์ธ์Šคํ„ด์Šค๋กœ AMI๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค(๊ทธ๋ฆผ 19-6).

์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ์œผ๋ฉด <FontIcon icon="iconfont icon-select"/> ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.
์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ์œผ๋ฉด [Create Image] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.

AMI ์ƒ์„ฑ ์š”์ฒญ์ด ์™„๋ฃŒ๋˜์—ˆ๋‹ค๋Š” ์•Œ๋ฆผ ์ฐฝ์ด ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.

<FontIcon icon="fas fa-globe"/> ๋งํฌ๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.
View pending image ๋งํฌ๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.
Auto Scaling์— ์‚ฌ์šฉํ•  AMI ์ƒ์„ฑ์ด ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
Auto Scaling์— ์‚ฌ์šฉํ•  AMI ์ƒ์„ฑ์ด ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.