github.com/vieux/docker@v0.6.3-0.20161004191708-e097c2a938c7/docs/reference/commandline/volume_prune.md (about)

     1  <!--[metadata]>
     2  +++
     3  title = "volume prune"
     4  description = "Remove unused volumes"
     5  keywords = [volume, prune, delete]
     6  [menu.main]
     7  parent = "smn_cli"
     8  +++
     9  <![end-metadata]-->
    10  
    11  # volume prune
    12  
    13  ```markdown
    14  Usage:	docker volume prune
    15  
    16  Remove all unused volumes
    17  
    18  Options:
    19    -f, --force   Do not prompt for confirmation
    20        --help    Print usage
    21  ```
    22  
    23  Remove all unused volumes. Unused volumes are those which are not referenced by any containers
    24  
    25  Example output:
    26  
    27  ```bash
    28  $ docker volume prune
    29  WARNING! This will remove all volumes not used by at least one container.
    30  Are you sure you want to continue? [y/N] y
    31  Deleted Volumes:
    32  07c7bdf3e34ab76d921894c2b834f073721fccfbbcba792aa7648e3a7a664c2e
    33  my-named-vol
    34  
    35  Total reclaimed space: 36 B
    36  ```
    37  
    38  ## Related information
    39  
    40  * [volume create](volume_create.md)
    41  * [volume ls](volume_ls.md)
    42  * [volume inspect](volume_inspect.md)
    43  * [volume rm](volume_rm.md)
    44  * [Understand Data Volumes](../../tutorials/dockervolumes.md)
    45  * [system df](system_df.md)
    46  * [container prune](container_prune.md)
    47  * [image prune](container_prune.md)
    48  * [system prune](system_prune.md)