ray-train

Orchestrates PyTorch, TensorFlow and HuggingFace distributed training across clusters with hyperparameter tuning and fault tolerance.

Updated Apr 30, 2026
One-click install
npx skills add https://github.com/Ced3-han/Harness-Settings --skill ray-train-ced3-han
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ray-train
Source: https://github.com/Ced3-han/Harness-Settings/tree/main/skills/ray-train
Command: npx skills add https://github.com/Ced3-han/Harness-Settings --skill ray-train-ced3-han

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires ray[train], torch, transformers, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill solves the problem of scaling machine learning training across multiple machines, from a single GPU to thousands of nodes, with built-in hyperparameter tuning and fault tolerance.

Core Features & Use Cases

  • Distributed Training: Scales PyTorch, TensorFlow, and HuggingFace training from single GPU to multi-node clusters.
  • Hyperparameter Tuning: Integrates with Ray Tune for efficient hyperparameter optimization.
  • Fault Tolerance: Ensures training can recover from failures.
  • Elastic Scaling: Dynamically adds or removes nodes during training to optimize resource usage.
  • Use Case: Ideal for training massive models across multiple machines or running distributed hyperparameter sweeps.

Quick Start

Install Ray Train with pip install -U "ray[train]" and start your distributed training script.

Frequently Asked Questions about ray-train

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I scale PyTorch training across multiple machines?▼

To scale PyTorch training across multiple machines, you can orchestrate distributed training from a single GPU to multi-node clusters using Ray Train, which manages the underlying execution and scaling logic automatically.

Does distributed training with Ray support HuggingFace transformers?▼

Yes, distributed training with Ray supports HuggingFace transformers natively. It orchestrates training across clusters for PyTorch, TensorFlow, and HuggingFace models to handle large-scale workloads efficiently.

Can I run hyperparameter tuning alongside distributed training?▼

You can run hyperparameter tuning alongside distributed training by integrating Ray Tune, enabling efficient hyperparameter optimization while simultaneously executing your training scripts across allocated cluster resources.

What frameworks do I need to install for multi-node machine learning training?▼

To run multi-node machine learning training, you need to install the ray[train] package alongside specific machine learning libraries like torch and transformers, depending on the framework your models use.

How does fault tolerance work during distributed machine learning training?▼

Fault tolerance during distributed machine learning training ensures that your execution can automatically recover from unexpected node failures, preventing the loss of training progress across your cluster.

Can I dynamically add or remove compute nodes during model training?▼

You can dynamically add or remove compute nodes during model training through elastic scaling, allowing you to optimize resource usage by adjusting cluster capacity based on current workload demands.