vLLM rolled back to 0.8.5.post1 (temporarily)#125
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… in multi-node settings
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vLLM's stateless process group runs into connection issues between the trainer and actor vLLMs on different nodes. The issue is with the master address that used to be handled by PyTorch's
rendezvous.This PR reverts changes done in #122 temporarily.
Reward looks similar to the old version:
(blue=old code on 1 node, orange=this PR on 2 node, red=this PR on 1 node, stopped the job early)