์ธํŒŒ

You Can Become A

๋Šฆ๊ฒŒ ์‹œ์ž‘ํ•ด๋„ ๋ˆ„๊ตฌ๋“ ์ง€ ๋…ธ๋ ฅํ•˜๋ฉด ๊ฐœ๋ฐœ์ž๊ฐ€ ๋ ์ˆ˜ ์žˆ์–ด์š” !

redis ์ €์žฅ

๊ณต๋ถ€ํ•œ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค
Redis

[REDIS] ๐Ÿ“š ์บ์‹œ ๋ฐ์ดํ„ฐ ์˜๊ตฌ ์ €์žฅํ•˜๋Š” ๋ฐฉ๋ฒ• (RDB / AOF)

Redis ๋ฐ์ดํ„ฐ์˜ ์˜์†์„ฑ (Redis Persistence) Redis๋Š” In-memory DB ์ž„์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ , ๋ฉ”๋ชจ๋ฆฌ ๋ฐ์ดํ„ฐ๋ฅผ disk์— ์ €์žฅํ•  ์ˆ˜ ์žˆ๋Š” ํŠน์ง•์ด ์žˆ๋‹ค. ๊ทธ๋ž˜์„œ ์„œ๋ฒ„๊ฐ€ ๊บผ์ง„ ํ›„ restart๋˜๋”๋ผ๋„, disk์— ์ €์žฅํ•ด๋†“์€ ๋ฐ์ดํƒ€๋ฅผ ๋‹ค์‹œ ์ฝ์–ด์„œ ๋ฉ”๋ชจ๋ฆฌ์— ๋กœ๋”ฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋ฐ์ดํƒ€ ์œ ์‹ค๋˜์ง€ ์•Š๋Š”๋‹ค. ์ด๋Ÿฐ Persistent(์˜์†์„ฑ) ๊ธฐ๋Šฅ์€ ํœ˜๋ฐœ์„ฑ ๋ฉ”๋ชจ๋ฆฌ DB๋ฅผ ๋ฐ์ดํ„ฐ ์Šคํ† ์–ด๋กœ์„œ ํ™œ์šฉํ•œ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ์ง€๋งŒ ์ด ๊ธฐ๋Šฅ ๋•Œ๋ฌธ์— ์žฅ์• ์˜ ์ฃผ ์›์ธ์ด ๋˜๊ธฐ๋„ ํ•œ๋‹ค. ๊ทธ๋Ÿฌ๋ฏ€๋กœ ์ด ๊ธฐ๋Šฅ์„ ์ž˜ ์•Œ์•„๋ณด๊ณ  ์‚ฌ์šฉํ•˜๋Š”๊ฒŒ ์ค‘์š”ํ•˜๋‹ค. redis์—์„œ๋Š” ๋ฐ์ดํƒ€๋ฅผ ์ €์žฅํ•˜๋Š” ๋ฐฉ๋ฒ•์ด RDB (snapshotting) ๋ฐฉ์‹๊ณผ AOF (Append only file) ๋‘๊ฐ€์ง€๊ฐ€ ์žˆ๋‹ค. RDB ๋ฐฉ์‹์€ ํŠน์ •ํ•œ ๊ฐ๊ฒฉ๋งˆ๋‹ค ๋ฉ”๋ชจ๋ฆฌ์— ์žˆ๋Š” ๋ ˆ๋””์Šค ..

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์ธํŒŒ_
2022.07.06
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