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add ray timeout handling instruction

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YeAnbang 2025-06-10 18:21:42 +08:00
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applications/ColossalChat/coati/distributed/README.md
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@ -47,6 +47,14 @@ pip install cupy-cuda12x
python -m cupyx.tools.install_library --cuda 12.x --library nccl
```
To support long input/output sequence length (e.g., 32K), you may need to manually change the default setting (180 seconds) for the `timeout_s` variable in your ray installation to a larger value as shown in the screenshot below.
<div align="center">
<p align="center">
<img src="https://raw.githubusercontent.com/hpcaitech/public_assets/main/applications/chat/change_ray_timeout.png" width=700/>
</p>
</div>
Prepare Model & dataset
```bash
huggingface-cli download --local-dir-use-symlinks False Qwen/Qwen2.5-7B --local-dir /models/Qwen/Qwen2.5-7B