docker-compose.yml

version: '3.8'
services:
  tron_witness1:
    image: tronprotocol/java-tron:latest
    container_name: tron_witness1
    networks:
      - tron_private_network
    deploy:
      resources:
        limits:
          memory: 16g
    ports:
      - "8090:8090" # for external http API request
      - "50051:50051" # for external rpc API request
    volumes:
      - ../conf:/java-tron/conf
      - ./datadir:/java-tron/data # mount a local directory to make the blocks data persistent.
    command: >
      -jvm "{-Xmx16g -Xms12g -XX:+UseConcMarkSweepGC}" -c /java-tron/conf/private_net_config_witness1.conf -d /java-tron/data -w

    #  tron_witness2:
    #    image: tronprotocol/java-tron:latest
    #    container_name: tron_witness2         # change container_name
    #    networks:
    #      - tron_private_network
    #    deploy:
    #      resources:
    #        limits:
    #          memory: 16g
    #    volumes:
    #      - ../conf:/java-tron/conf
    #    command: >
    #      -jvm "{-Xmx16g -Xms12g -XX:+UseConcMarkSweepGC}"
    #      -c /java-tron/conf/private_net_config_witness2.conf
    #      -w
  tron_node1:
    image: tronprotocol/java-tron:latest
    container_name: tron_node1
    networks:
      - tron_private_network
    deploy:
      resources:
        limits:
          memory: 16g
    volumes:
      - ../conf:/java-tron/conf
    command: >
      -jvm "{-Xmx16g -Xms12g -XX:+UseConcMarkSweepGC}" -c /java-tron/conf/private_net_config_others.conf

#  tron_node2:
#    image: tronprotocol/java-tron:latest
#    container_name: tron_node2   # just need change container_name
#    networks:
#      - tron_private_network
#    deploy:
#      resources:
#        limits:
#          memory: 16g
#    volumes:
#      - ../conf:/java-tron/conf
#    command: >
#      -jvm "{-Xmx16g -Xms12g -XX:+UseConcMarkSweepGC}"
#      -c /java-tron/conf/private_net_config_others.conf
networks:
  tron_private_network:
    driver: bridge