docker-compose3.yaml

version: "3.7"

services:
  # Config Server
  cfgsvr3:
    container_name: cfgsvr3
    image: mongo:4.0.12
    restart: always
    command: mongod --configsvr --replSet cfgrs --port 27017 --dbpath /data/db
    ports:
      - 40003:27017
    volumes:
      - cfgsvr3:/data/db

  # Sharding1-rs3
  shard1svr3:
    container_name: shard1svr3
    image: mongo:4.0.12
    restart: always
    command: mongod --shardsvr --replSet shard1rs --port 27017 --dbpath /data/db
    ports:
      - 50013:27017
    volumes:
      - shard1svr3:/data/db

  # Sharding2-rs3
  shard2svr3:
    container_name: shard2svr3
    image: mongo:4.0.12
    restart: always
    command: mongod --shardsvr --replSet shard2rs --port 27017 --dbpath /data/db
    ports:
      - 50023:27017
    volumes:
      - shard2svr3:/data/db

  # Sharding3-rs3
  shard3svr3:
    container_name: shard3svr3
    image: mongo:4.0.12
    restart: always
    command: mongod --shardsvr --replSet shard3rs --port 27017 --dbpath /data/db
    ports:
      - 50033:27017
    volumes:
      - shard3svr3:/data/db

volumes:
  # Config
  cfgsvr3:
  # Sharding1
  shard1svr3:
  # Sharding2
  shard2svr3:
  # Sharding3
  shard3svr3: