PostgreSQL-load-balancer-java/docker-compose.yml at main · EmilWajda/PostgreSQL-load-balancer-java · GitHub

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services:
  db1:
    image: postgres:16
    container_name: lb_db1
    environment:
      POSTGRES_USER: lbuser
      POSTGRES_PASSWORD: lbpass
      POSTGRES_DB: lbdb1
    ports:
      - "5440:5432"
    volumes:
      - db1_data:/var/lib/postgresql/data

  db2:
    image: postgres:16
    container_name: lb_db2
    environment:
      POSTGRES_USER: lbuser
      POSTGRES_PASSWORD: lbpass
      POSTGRES_DB: lbdb2
    ports:
      - "5441:5432"
    volumes:
      - db2_data:/var/lib/postgresql/data

  db3:
    image: postgres:16
    container_name: lb_db3
    environment:
      POSTGRES_USER: lbuser
      POSTGRES_PASSWORD: lbpass
      POSTGRES_DB: lbdb3
    ports:
      - "5442:5432"
    volumes:
      - db3_data:/var/lib/postgresql/data

volumes:
  db1_data:
  db2_data:
  db3_data: