---
title: "blockmapping unmap_host_volumes"
slug: "blockmapping-unmap-host-volumes"
updated: 2026-10-27T17:24:38Z
published: 2026-10-27T17:24:38Z
canonical: "docs.vastdata.com/blockmapping-unmap-host-volumes"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# blockmapping unmap_host_volumes

This command unmaps one or more volumes from a host.

## Usage

```plaintext
blockmapping unmap_host_volumes --blockhost-id ID
                                --volume-ids IDS
```

## Required Parameters

| `--blockhost-id ID` | Specifies the block host. |
| --- | --- |
| `--volume-ids IDS` | Specifies the volumes to unmap from the specified host. Specify IDS as a comma separated list of volume IDs. |

## Example

```plaintext

vcli: admin> blockmapping unmap_host_volumes --blockhost-id 1 --volume-ids 2

Waiting ...
Waiting ... \
[2025-02-27 22:07:06] un-mapping host Host1 to volume sub1block2
[2025-02-27 22:07:06] un-mapping host Host1 to volume sub1block2 finished
[2025-02-27 22:07:06] bulk mapping finished successfully ... |

Completed
vcli: admin>
```