How severe does this issue affect your experience of using Ray?
- None: Just asking a question out of curiosity
- Low: It annoys or frustrates me for a moment.
- Medium: It contributes to significant difficulty to complete my task, but I can work around it.
- High: It blocks me to complete my task.
I have problems in runing ray startcommand. Specifically speaking, after I run
ray start --head --port=8901 --num-cpus=8 --redis-password=123456
in server 1, I succeed and get the output:
Next steps
To connect to this Ray runtime from another node, run
ray start --address=‘xx.xx.xx.xx:8901’
However, when I run the command in server 2:
ray start --address=‘@xx.xx.xx.xx:8901’ --num-cpus=8
I get the error:
2023-03-19 14:07:24,808 WARNING utils.py:1445 – Unable to connect to GCS at @xx.xx.xx.xx:8901. Check that (1) Ray GCS with matching version started successfully at the specified address, and (2) there is no firewall setting preventing access.
I make sure that the environment in two servers are identical, and the default port is occupied thus I switch to the port 8901. What’s wrong with that? How could I address this problem?