version: '3.3'
services:
  zookeeper:
    image: wurstmeister/zookeeper
    networks:
      - core
    ports:
      - "2181:2181"

  postgres-tb:
    image: postgres
    command: postgres  -c 'max_connections=500'
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=thingsboard
    networks:
      - core
    ports:
      - "5432:5432"

  cassandra-tb:
    image: cassandra
    networks:
      - core
    ports:
      - "7199:7199"
      - "9160:9160"
      - "9042:9042"

  redis:
    image: redis:4.0
    networks:
      - core
    command: redis-server --maxclients 2000
    ports:
      - "6379:6379"


networks:
  core: