modelscope / modelscope/ms-swift

GRPO训练时,RLHF 进程无法连接到已启动的 rollout(vLLM server)

Open
#7,137 7 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
Python
Stars
15.7k
Forks
1.7k
Avg merge
1d 16h
Merged PRs (30d)
136

Description

rollout命令行

Image

rollout终端
Image

rlhf命令行
Image
rlhf终端

Image

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the separate rollout and RLHF commands shown in the issue, then read the corresponding terminal output to identify where the connection fails. Compare the startup parameters and connection endpoints used by the rollout server and RLHF process. Done means the RLHF process connects successfully to the already running rollout server during GRPO training.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
distributed-systems, machine-learning
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.