一 直接輸入docker命令來查看Docker客戶端的所有命令選項。

[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 通過命令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