๐Ÿšจ [๋ฌธ์ œ ์ƒํ™ฉ]

Slave DB๊ฐ€ Master DB์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณต์ œํ•˜์ง€ ๋ชปํ•˜๋Š” ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค.

๐Ÿ’ก[์›์ธ ํŒŒ์•… 1]

  1. ๋ถ„๋ช… Master DB์— ๋ฐ์ดํ„ฐ๋ฅผ ๋„ฃ์—ˆ๊ธฐ ๋•Œ๋ฌธ์— Slave DB๊ฐ€ Master DB๋ฅผ ๋ณต์ œํ•  ๊ถŒํ•œ์ด ์—†๋Š”์ง€๋ฅผ ํ™•์ธํ•ด ๋ณด์•˜๋‹ค.

Slave DB์— ์ ‘์†ํ•ด SHOW GRANTS FOR [username]@[host]; ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•ด๋ณด๋‹ˆ ๋ณต์ œ ๊ถŒํ•œ์„ ์ •์ƒ์ ์œผ๋กœ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค.

  1. ๋ณต์ œ ๊ถŒํ•œ์„ ์ •์ƒ์ ์œผ๋กœ ํ™•์ธํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— Master/Slave ๊ตฌ์กฐ๋กœ DB๋ฅผ ๊ตฌ์„ฑํ•  ๋‹น์‹œ ์ ์šฉํ–ˆ๋˜ ๋ณต์ œ ์„ค์ •์„ ํ™•์ธํ•ด ๋ณด๊ธฐ ์œ„ํ•ด ๊ฐ DB ์ปจํ…Œ์ด๋„ˆ์— ์ ‘์†ํ•ด๋ณด์•˜๋‹ค.

SHOW MASTER STATUS; , SHOW SLAVE STATUS\G; ๋ช…๋ น์–ด๋กœ ๋ฐ”์ด๋„ˆ๋ฆฌ ๋กœ๊ทธ ํŒŒ์ผ์˜ ์ด๋ฆ„๊ณผ ์œ„์น˜๋ฅผ ํ™•์ธํ•ด ๋ณด์•˜๋‹ค.

ํ™•์ธํ•ด๋ณด๋‹ˆ Slave์—์„œ ๋ฐ”๋ผ๋ณด๊ณ  ์žˆ๋Š” ์œ„์น˜๊ฐ€ ๋‹ฌ๋ž๊ณ , ์ด๊ฒƒ์ด ์›์ธ์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜๊ณ  ํ•ด๊ฒฐํ•ด๋ณด๊ณ ์ž ํ•˜์˜€๋‹ค.

๐ŸŽฏย [ํ•ด๊ฒฐ ๊ณผ์ •]

์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” Slave ์„œ๋ฒ„๋ฅผ ์ค‘์ง€ํ•˜๊ณ  ๋ณต์ œ ์„ค์ •์„ ๋‹ค์‹œ ํ•ด์ฃผ์–ด์•ผ ํ–ˆ๋‹ค. ๊ณผ์ •์€ ์•„๋ž˜์™€ ๊ฐ™๋‹ค.