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๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ช…๋ น
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๋ณต์ œ

applyOps

์ด ํŽ˜์ด์ง€์˜ ๋‚ด์šฉ

์ •์˜

applyOps

์ง€์ •๋œ oplog ํ•ญ๋ชฉ์„ mongod ์ธ์Šคํ„ด์Šค ์— ์ ์šฉํ•ฉ๋‹ˆ๋‹ค. applyOps ๋ช…๋ น์€ ๋‚ด๋ถ€ ๋ช…๋ น์ž…๋‹ˆ๋‹ค.

ํ˜ธํ™˜์„ฑ

์ด ๋ช…๋ น์€ ๋‹ค์Œ ํ™˜๊ฒฝ์—์„œ ํ˜ธ์ŠคํŒ…๋˜๋Š” ๋ฐฐํฌ์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  • MongoDB Enterprise: MongoDB์˜ ๊ตฌ๋… ๊ธฐ๋ฐ˜ ์ž์ฒด ๊ด€๋ฆฌ ๋ฒ„์ „

  • MongoDB Community: MongoDB์˜ ์†Œ์Šค ์‚ฌ์šฉ ๊ฐ€๋Šฅ ๋ฌด๋ฃŒ ์ž์ฒด ๊ด€๋ฆฌ ๋ฒ„์ „

ํ–‰๋™

๊ฒฝ๊ณ 

์ด ๋ช…๋ น์€ ์ „์—ญ ์“ฐ๊ธฐ ์ž ๊ธˆ(write lock)์„ ํš๋“ํ•˜๊ณ  ์™„๋ฃŒ๋  ๋•Œ๊นŒ์ง€ ๋‹ค๋ฅธ ์ž‘์—…์„ ์ฐจ๋‹จํ•ฉ๋‹ˆ๋‹ค.

ํ•„์š”ํ•œ ์•ก์„ธ์Šค ๊ถŒํ•œ

์ง€์ •๋œ oplog ํ•ญ๋ชฉ์— ์ปฌ๋ ‰์…˜ UUID ๊ฐ€ ํฌํ•จ๋œ ๊ฒฝ์šฐ ์ด ๋ช…๋ น์„ ์‹คํ–‰ํ•˜๋ ค๋ฉด oplog ํ•ญ๋ชฉ์„ ๊ธฐ๋กํ•˜๋ ค๋Š” ํด๋Ÿฌ์Šคํ„ฐ ๋ฆฌ์†Œ์Šค์— ๋Œ€ํ•œ useUUID ๋ฐ forceUUID ๊ถŒํ•œ์ด ๋ชจ๋‘ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

๋Œ์•„๊ฐ€๊ธฐ

appendOplogNote

๋‹ค์Œ

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