Hello!Im a student and try to use ray to do my homework in Distributed Computing.
My ray is working until I uninstall anaconda and reinstall it,follow teacher’s guide reinstall ray.this time my ray cant work.
After i run “import ray & ray.init()”
it shows:
2025-06-11 16:16:50,729 ERROR services.py:1362 – Failed to start the dashboard , return code 3221226505
2025-06-11 16:16:50,732 ERROR services.py:1387 – Error should be written to ‘dashboard.log’ or ‘dashboard.err’. We are printing the last 20 lines for you. See ‘Configuring Logging — Ray 3.0.0.dev0’ to find where the log file is.
2025-06-11 16:16:50,749 ERROR services.py:1397 – Couldn’t read dashboard.log file. Error: ‘utf-8’ codec can’t decode byte 0xbe in position 22: invalid start byte. It means the dashboard is broken even before it initializes the logger (mostly dependency issues). Reading the dashboard.err file which contains stdout/stderr.
2025-06-11 16:16:50,752 ERROR services.py:1431 –
The last 20 lines of C:\Users\Sedol\AppData\Local\Temp\ray\session_2025-06-11_16-16-42_739075_77820\logs\dashboard.err (it contains the error message from the dashboard):
2025-06-11 16:16:51,105 INFO worker.py:1888 – Started a local Ray instance.
Can i get some help here?TKS! 