docker-compose.yml

version: "3.8"
networks:
  my-network:
    external: true


services:
  redis:
    image: redis
    command: redis-server --requirepass mypassword
    ports:
      - "6379:6379"
    volumes:
      - /redis1:/data
    networks:
      - my-network
    deploy:
      placement:
        constraints:
          - node.role == manager
          - node.hostname == 192.168.0.26
                    
  redis-slave:
    image: redis
    command: redis-server --masterauth mypassword --slaveof redis 6379
    depends_on:
      - redis
    ports:
      - "6380:6379"
    volumes:
      - /redis2:/data
    networks:
      - my-network
    deploy:
      placement:
        constraints:
          - node.role == manager
          - node.hostname == 192.168.0.27