docker with redis2

greenTeaยท2023๋…„ 6์›” 4์ผ
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master-slave

๐Ÿ˜Ž์ด๋ฒˆ์—๋Š” ๋„์ปค ์ปดํฌ์ฆˆ๋ฅผ ํ™œ์šฉํ•˜์—ฌ master-slave ๊ตฌ์กฐ์˜ redis๋ฅผ ๋„์›Œ๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

์•„๋ž˜์™€ ๊ฐ™์ด ymlํŒŒ์ผ์„ ๋จผ์ € ์ž‘์„ฑํ•ด ์ค๋‹ˆ๋‹ค.

docker-compose.yml ํŒŒ์ผ

version: "3.7"
services:
  redis-master:
    image: redis
    hostname: redis-master
    container_name: redis-master
    environment:
      - REDIS_REPLICATION_MODE=master
    volumes:
      - ./data:/data
      - ./conf/master:/usr/local/etc/redis/
    command: redis-server /usr/local/etc/redis/redis.conf
    ports:
      - "6380:6379"

  slave1:
    image: redis
    ports:
      - "6381:6379"
    volumes:
      - ./conf/slave:/usr/local/etc/redis/
    command: redis-server /usr/local/etc/redis/redis.conf
    depends_on:
      - redis-master

  slave2:
    image: redis
    ports:
      - "6382:6379"
    volumes:
      - ./conf/slave:/usr/local/etc/redis/
    command: redis-server /usr/local/etc/redis/redis.conf
    depends_on:
      - redis-master

๐Ÿ˜ญ์—ฌ๊ธฐ์„œ conf ํŒŒ์ผ์„ ์ž‘์„ฑํ•ด์ฃผ๋ฉด ๋˜๋Š”๋ฐ bitnami/redis์˜ ๊ฒฝ์šฐ ํ™˜๊ฒฝ๋ณ€์ˆ˜๋กœ ์ง‘์–ด ๋„ฃ์–ด์ค„ ์ˆ˜ ์žˆ๋Š”๋ฐ ์ œ ์ปดํ“จํ„ฐ ๋ฌธ์ œ์ธ์ง€ ๊ทธ๋ƒฅ redis๋ฅผ ์ด์šฉํ•˜๋ฉด ์ž˜ ์•ˆ๋˜๊ธฐ์— ์—ฌ๊ธฐ์„œ๋Š” conf ํŒŒ์ผ์„ ๋งˆ์šดํŠธ ํ•ด์ค˜์„œ ์„ค์ •์„ ํ•ด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.


master conf

๐Ÿซ master confํŒŒ์ผ์— ์•„๋ž˜์™€ ๊ฐ™์ด ์ ์–ด์ค๋‹ˆ๋‹ค.

requirepass 1111

์‚ฌ์‹ค ์•„๋ฌด๊ฒƒ๋„ ์ ์ง€ ์•Š์•„๋„ ๋˜์ง€๋งŒ ์—ฌ๊ธฐ์„œ๋Š” password๋ฅผ ๊ฑธ์–ด ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.


slave conf

replicaof redis-master 6379
masterauth  1111

replicaof < master ip> port๋ฅผ ์ ์–ด์ฃผ์‹œ๋ฉด ํ•ด๋‹น slave๊ฐ€ master์—์„œ ๊ฐ’์„ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์žˆ๋Š”๋ฐ ์ด๋•Œ ์ €ํฌ๊ฐ€ password๋ฅผ ๊ฑธ์–ด ์ฃผ์—ˆ๊ธฐ์— masterauth์— ํ•ด๋‹น ๋น„๋ฐ€๋ฒˆํ˜ธ๋ฅผ ๋„ฃ์–ด์ฃผ๋ฉฐ ๋ฉ๋‹ˆ๋‹ค.

์ด์ œ docker-compose up -d๋กœ ๋„์šฐ๊ณ  ๋‚˜์„œ ํ™•์ธํ•ด๋ด…๋‹ˆ๋‹ค.

master redis์— ๋“ค์–ด๊ฐ€์„œ role์ด๋ผ๋Š” ๋‹จ์–ด๋ฅผ ์ณ์ฃผ์‹œ๋ฉด ํ•ด๋‹น ์ •๋ณด๋“ค์ด ๋‚˜์˜ค๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

๐Ÿ˜Š๋งŒ์•ฝ ์ง์ ‘ ํ™•์ธํ•ด๋ณด๊ณ  ์‹ถ๋‹ค๋ฉด master์—์„œ ๊ฐ’์„ ํ•˜๋‚˜ ์ง‘์–ด ๋„ฃ์–ด์ฃผ๊ณ  slave์—์„œ ํ•ด๋‹น ๊ฐ’์„ ํ™•์ธํ•ด๋ณด์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.

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