---
# Code generated by go run ./scripts/gendocs. DO NOT EDIT.
title: "vllm-helper shard install-ray"
description: "Install Ray into the vLLM virtualenv on cluster nodes"
---

<!-- DO NOT EDIT | GENERATED CONTENT -->

## Usage

```console
vllm-helper shard install-ray --nodes n1,n2 [flags]
```

## Options

### --dry-run

|      |        |
| ---- | ------ |
| Type | `bool` |

print commands instead of running them

### --head

|      |          |
| ---- | -------- |
| Type | `string` |

head node name (defaults to first --nodes entry)

### --nodes

|      |          |
| ---- | -------- |
| Type | `string` |

comma-separated node names

### --python

|      |          |
| ---- | -------- |
| Type | `string` |

python executable to install Ray with (defaults next to VLLM_BIN)

### --ssh-key

|      |          |
| ---- | -------- |
| Type | `string` |

SSH private key for non-head nodes