怎样使用Docker帮助

一 直接输入docker命令来查看Docker客户端的所有命令选项。

[root@localhost ~]# docker

Usage: docker [OPTIONS] COMMAND [arg...]

       docker [ --help | -v | --version ]

 

A self-sufficient runtime for containers.

 

Options:

 

  --config=~/.docker              Location of client config files

  -D, --debug                     Enable debug mode

  -H, --host=[]                   Daemon socket(s) to connect to

  -h, --help                      Print usage

  -l, --log-level=info            Set the logging level

  --tls                           Use TLS; implied by --tlsverify

  --tlscacert=~/.docker/ca.pem    Trust certs signed only by this CA

  --tlscert=~/.docker/cert.pem    Path to TLS certificate file

  --tlskey=~/.docker/key.pem      Path to TLS key file

  --tlsverify                     Use TLS and verify the remote

  -v, --version                   Print version information and quit

 

Commands:

    attach    Attach to a running container

    build     Build an image from a Dockerfile

    commit    Create a new image from a container's changes

    cp        Copy files/folders between a container and the local filesystem

    create    Create a new container

    diff      Inspect changes on a container's filesystem

    events    Get real time events from the server

    exec      Run a command in a running container

    export    Export a container's filesystem as a tar archive

    history   Show the history of an image

    images    List images

    import    Import the contents from a tarball to create a filesystem image

    info      Display system-wide information

    inspect   Return low-level information on a container, image or task

    kill      Kill one or more running containers

    load      Load an image from a tar archive or STDIN

    login     Log in to a Docker registry.

    logout    Log out from a Docker registry.

    logs      Fetch the logs of a container

    network   Manage Docker networks

    node      Manage Docker Swarm nodes

    pause     Pause all processes within one or more containers

    port      List port mappings or a specific mapping for the container

    ps        List containers

    pull      Pull an image or a repository from a registry

    push      Push an image or a repository to a registry

    rename    Rename a container

    restart   Restart a container

    rm        Remove one or more containers

    rmi       Remove one or more images

    run       Run a command in a new container

    save      Save one or more images to a tar archive (streamed to STDOUT by default)

    search    Search the Docker Hub for images

    service   Manage Docker services

    start     Start one or more stopped containers

    stats     Display a live stream of container(s) resource usage statistics

    stop      Stop one or more running containers

    swarm     Manage Docker Swarm

    tag       Tag an image into a repository

    top       Display the running processes of a container

    unpause   Unpause all processes within one or more containers

    update    Update configuration of one or more containers

    version   Show the Docker version information

    volume    Manage Docker volumes

    wait      Block until a container stops, then print its exit code

 

Run 'docker COMMAND --help' for more information on a command.

 

二 通过命令docker command --help更深入的了解指定的Docker命令使用方法。

[root@localhost ~]# docker version --help

 

Usage:docker version [OPTIONS]

 

Show the Docker version information

 

Options:

  -f, --format string   Format the output using the given go template

      --help            Print usage