github.com/flavio/docker@v0.1.3-0.20170117145210-f63d1a6eec47/docs/reference/commandline/volume_prune.md (about)

     1  ---
     2  title: "volume prune"
     3  description: "Remove unused volumes"
     4  keywords: "volume, prune, delete"
     5  ---
     6  
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    15  
    16  # volume prune
    17  
    18  ```markdown
    19  Usage:	docker volume prune [OPTIONS]
    20  
    21  Remove all unused volumes
    22  
    23  Options:
    24    -f, --force   Do not prompt for confirmation
    25        --help    Print usage
    26  ```
    27  
    28  Remove all unused volumes. Unused volumes are those which are not referenced by any containers
    29  
    30  Example output:
    31  
    32  ```bash
    33  $ docker volume prune
    34  WARNING! This will remove all volumes not used by at least one container.
    35  Are you sure you want to continue? [y/N] y
    36  Deleted Volumes:
    37  07c7bdf3e34ab76d921894c2b834f073721fccfbbcba792aa7648e3a7a664c2e
    38  my-named-vol
    39  
    40  Total reclaimed space: 36 B
    41  ```
    42  
    43  ## Related information
    44  
    45  * [volume create](volume_create.md)
    46  * [volume ls](volume_ls.md)
    47  * [volume inspect](volume_inspect.md)
    48  * [volume rm](volume_rm.md)
    49  * [Understand Data Volumes](https://docs.docker.com/engine/tutorials/dockervolumes/)
    50  * [system df](system_df.md)
    51  * [container prune](container_prune.md)
    52  * [image prune](image_prune.md)
    53  * [network prune](network_prune.md)
    54  * [system prune](system_prune.md)