docker1.12中目前有48条命令,这里面有非常简单的version或者info的确认信息用的命令，也有内置的swarm mode的需要有集群环境才能执行的命令。我们在这个系列中将会逐条确认简单的使用方法。
事前准备
OS
演示用Linux发型版使用CentOS7.2，Linux内核3.10
[root@liumiaocn ~]# uname -a
Linux liumiaocn 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
[root@liumiaocn ~]#Docker版本
| Docker版本 | 1.12.1 |
|---|
[root@liumiaocn ~]# docker version
Client:
Version: 1.12.1
API version: 1.24
Go version: go1.6.3
Git commit: 23cf638
Built:
OS/Arch: linux/amd64
Experimental: true
Server:
Version: 1.12.1
API version: 1.24
Go version: go1.6.3
Git commit: 23cf638
Built:
OS/Arch: linux/amd64
Experimental: true
[root@liumiaocn ~]#安装方法：目前CentOS7.2标准配置的docker版本为1.10。因为使用的是centos的experiment的docker repo，在centos的版本升上去之前下面的方法应该会一直会有效。刚刚再次试验过，目前仍然有效。
| CentOS7上安装Docker1.12.1 | http://blog.csdn.net/liumiaocn/article/details/52130852 |
|---|
docker 1.12的48条命令
以下是docker –help出来的48条命令，我们会在接下来的例子中逐条确认使用方法。
| 项番 | 命令 | 详解 |
|---|---|---|
| No.1 | attach | Attach to a running container |
| No.2 | build | Build an image from a Dockerfile |
| No.3 | commit | Create a new image from a container’s changes |
| No.4 | cp | Copy files/folders between a container and the local filesystem |
| No.5 | create | Create a new container |
| No.6 | deploy | Create and update a stack from a Distributed Application Bundle (DAB) |
| No.7 | diff | Inspect changes on a container’s filesystem |
| No.8 | events | Get real time events from the server |
| No.9 | exec | Run a command in a running container |
| No.10 | export | Export a container’s filesystem as a tar archive |
| No.11 | history | Show the history of an image |
| No.12 | images | List images |
| No.13 | import | Import the contents from a tarball to create a filesystem image |
| No.14 | info | Display system-wide information |
| No.15 | inspect | Return low-level information on a container, image or task |
| No.16 | kill | Kill one or more running containers |
| No.17 | load | Load an image from a tar archive or STDIN |
| No.18 | login | Log in to a Docker registry. |
| No.19 | logout | Log out from a Docker registry. |
| No.20 | logs | Fetch the logs of a container |
| No.21 | network | Manage Docker networks |
| No.22 | node | Manage Docker Swarm nodes |
| No.23 | pause | Pause all processes within one or more containers |
| No.24 | plugin | Manage Docker plugins |
| No.25 | port | List port mappings or a specific mapping for the container |
| No.26 | ps | List containers |
| No.27 | pull | Pull an image or a repository from a registry |
| No.28 | push | Push an image or a repository to a registry |
| No.29 | rename | Rename a container |
| No.30 | restart | Restart a container |
| No.31 | rm | Remove one or more containers |
| No.32 | rmi | Remove one or more images |
| No.33 | run | Run a command in a new container |
| No.34 | save | Save one or more images to a tar archive (streamed to STDOUT by default) |
| No.35 | search | Search the Docker Hub for images |
| No.36 | service | Manage Docker services |
| No.37 | stack | Manage Docker stacks |
| No.38 | start | Start one or more stopped containers |
| No.39 | stats | Display a live stream of container(s) resource usage statistics |
| No.40 | stop | Stop one or more running containers |
| No.41 | swarm | Manage Docker Swarm |
| No.42 | tag | Tag an image into a repository |
| No.43 | top | Display the running processes of a container |
| No.44 | unpause | Unpause all processes within one or more containers |
| No.45 | update | Update configuration of one or more containers |
| No.46 | version | Show the Docker version information |
| No.47 | volume | Manage Docker volumes |
| No.48 | wait | Block until a container stops, then print its exit code |