我是新手，正在学习使用Docker启动hadoop系统，但是我一直停留在某一点上数周之久，最后我不得不在这里提问。我可以单独启动容器，而不会出现任何问题，并且namenode始终可以识别正在运行的namenode。但是，当我尝试设置一个Docker-compose.yml文件来一次启动所有容器时，我遇到了多个问题，其中之一是namenode从未识别正在运行的datanodes。您对我有什么建议吗？
这是我的docker-compose文件：
version: "3"
services:
base:
image: hpcnube-base-image
hpcnube-namenode:
image: hpcnube-namenode-image
depends_on:
- base
hostname: hpcnube-namenode
container_name: hpcnube-namenode
networks:
- dockerfiles1_hpcnube-net
ports:
- "9870:9870"
hpcnube-resourcemanager:
image: hpcnube-resourcemanager-image
container_name: hpcnube-resourcemanager
depends_on:
- hpcnube-namenode
- hpcnube-dnnm2
- hpcnube-dnnm1
hostname: hpcnube-resourcemanager
networks:
- dockerfiles1_hpcnube-net
ports:
- "8088:8088"
hpcnube-dnnm1:
image: hpcnube-dnnm-image
container_name: hpcnube-dnnm1
hostname: hpcnube-dnnm1
depends_on:
- base
- hpcnube-namenode
networks:
- dockerfiles1_hpcnube-net
#command: "/opt/bd/start-daemons.sh"
hpcnube-dnnm2:
#build: ./DataNode-NodeManager
image: hpcnube-dnnm-image
container_name: hpcnube-dnnm2
hostname: hpcnube-dnnm2
depends_on:
- base
- hpcnube-namenode
networks:
- dockerfiles1_hpcnube-net
#command: "/opt/bd/start-daemons.sh"
hpcnube-checkpoint:
image: hpcnube-checkpointnode-image
hostname: hpcnube-checkpointnode
depends_on:
- base
- hpcnube-namenode
- hpcnube-resourcemanager
- hpcnube-dnnm2
- hpcnube-dnnm1
networks:
- dockerfiles1_hpcnube-net
hpcnube-timeline:
image: hpcnube-timelineserver-image
hostname: hpcnube-timelineserver
depends_on:
- base
- hpcnube-namenode
- hpcnube-resourcemanager
- hpcnube-dnnm2
- hpcnube-dnnm1
- hpcnube-checkpoint
networks:
- dockerfiles1_hpcnube-net
hpcnube-frontend:
build: ./FrontEnd
hostname: hpcnube-frontend
depends_on:
- base
- hpcnube-namenode
- hpcnube-resourcemanager
- hpcnube-dnnm2
- hpcnube-dnnm1
- hpcnube-checkpoint
- hpcnube-timeline
hostname: hpcnube-frontend
networks:
- dockerfiles1_hpcnube-net
ports:
- "2345:22"
networks:
dockerfiles1_hpcnube-net:
driver: bridge