ray up cluster-config.yaml
ray down cluster-config.yaml
ray dashboard cluster-config.yaml
ray rsync_up cluster-config.yaml main.py /home/ray/main.py
ray rsync_up cluster-config.yaml summarizer.py /home/ray/summarizer.py
ray rsync_up cluster-config.yaml translator.py /home/ray/translator.py
serve deploy app-config.yaml -a http://127.0.0.1:8265
ray attach cluster-config -p 8000