[redis] sentinel get-master-addr-by-name master-name 살펴보기

마스터 1대, 슬레이브 2대로 구성돼있다.

나는 센티널에서 설정한 레디스 마스터 이름을 master-name 으로 설정했다.

 

센티널에서 info sentinel 확인

info sentinel

 

센티널에서 sentinel get-master-addr-by-name master-name 확인

sentinel get-master-addr-by-name master-name

 

위에서 사용한 docker-compose.yml 을 다음과 같다

version: '2'

services:

  # master : bitnami/redis:6.2.6
  redis-master:
    hostname: redis-master
    container_name: redis-master
    image: bitnami/redis:6.2.6
    environment:
      - REDIS_REPLICATION_MODE=master
      - ALLOW_EMPTY_PASSWORD=yes
    ports:
      - 6379:6379

  # slave1 : bitnami/redis:6.2.6
  redis-slave-1:
    hostname: redis-slave-1
    container_name: redis-slave-1
    image: bitnami/redis:6.2.6
    environment:
      - REDIS_REPLICATION_MODE=slave
      - REDIS_MASTER_HOST=redis-master
      - ALLOW_EMPTY_PASSWORD=yes
    ports:
      - 6480:6379
    depends_on:
      - redis-master

  # slave2 : bitnami/redis:6.2.6
  redis-slave-2:
    hostname: redis-slave-2
    container_name: redis-slave-2
    image: bitnami/redis:6.2.6
    environment:
      - REDIS_REPLICATION_MODE=slave
      - REDIS_MASTER_HOST=redis-master
      - ALLOW_EMPTY_PASSWORD=yes
    ports:
      - 6481:6379
    depends_on:
      - redis-master
      - redis-slave-1

  # sentinel : bitnami/redis-sentinel:6.2.6
  redis-sentinel:
    hostname: redis-sentinel
    container_name: redis-sentinel
    image: bitnami/redis-sentinel:6.2.6
    environment:
      - REDIS_SENTINEL_DOWN_AFTER_MILLISECONDS=3000
      - REDIS_MASTER_HOST=redis-master
      - REDIS_MASTER_PORT_NUMBER=6379
      - REDIS_MASTER_SET=master-name
      - REDIS_SENTINEL_QUORUM=2
    depends_on:
      - redis-master
      - redis-slave-1
      - redis-slave-2
    ports:
      - 26379-26381:26379