Docker官方為了讓用戶高速了解Docker，提供了一個交互式教程，旨在幫助用戶掌握Docker命令行的用法。

Docker 命令行

以下對Docker的命令清單進行簡單的介紹，具體內容在興許章節具體介紹。

能夠通過執行 docker ，或者 docker help 命令得到命令行的幫助信息（我們還是以 vmware 上的 coreos 為操作環境，如無特殊說明後文都採用這個環境）:

[email protected] ~ $ docker
Usage: docker [OPTIONS] COMMAND [arg...]
 -H=[unix:///var/run/docker.sock]: tcp://host:port to bind
 
/connect to or unix://path/to/socket to use

A self-sufficient runtime for linux containers.

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 from a container‘s filesystem to the host path
    diff      Inspect changes on a container‘s filesystem
    events    Get real time events from the server
    export    Stream the contents of a container as a tar archive
    history   Show the history of an image
    images    List images
    import    Create a new filesystem image from the contents of a tarball
    info      Display system-wide information
    inspect   Return low-level information on a container
    kill      Kill a running container
    load      Load an image from a tar archive
    login     Register or log in to a Docker registry server
    logout    Log out from a Docker registry server
    logs      Fetch the logs of a container
    port      Lookup the public-facing port that is NAT-ed to PRIVATE_PORT
    pause     Pause all processes within a container
    ps        List containers
    pull      Pull an image or a repository from a Docker registry server
    push      Push an image or a repository to a Docker registry server
    restart   Restart a running container
    rm        Remove one or more containers
    rmi       Remove one or more images
    run       Run a command in a new container
    save      Save an image to a tar archive
    search    Search for an image on the Docker Hub
    start     Start a stopped container
    stop      Stop a running container
    tag       Tag an image into a repository
    top       Lookup the running processes of a container
    unpause   Unpause a paused container
    version   Show the Docker version information
    wait      Block until a container stops, then print its exit code
 

• 當中 info、version是系統環境信息相關的命令
• events、history、logs 是日誌信息相關的命令
• login\pull\push\search是ＤockerＨub服務相關的命令
• 其余都是日常維護相關的命令

命令語法

基本用法：命令+參數

[email protected] ~ $ docker info
Containers: 7
Images: 123
Storage Driver: btrfs
Execution Driver: native-0.2
Kernel Version: 3.16.2+
Operating System: CoreOS 444.0.0
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