1.安装

$ yum -y install docker

2.启动docker服务

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$ systemctl start docker

3.设置开启自启

$ systemctl enable docker

4.查看版本信息

$ docker version Client: Version: 1.13.1 API version: 1.26 Package version: docker-1.13.1-94.gitb2f74b2.el7.centos.x86_64 Go version: go1.10.3 Git commit: b2f74b2/1.13.1 Built: Tue Mar 12 10:27:24 2019 OS/Arch:         linux/amd64 Server: Version: 1.13.1 API version: 1.26 (minimum version 1.12) Package version: docker-1.13.1-94.gitb2f74b2.el7.centos.x86_64 Go version: go1.10.3 Git commit: b2f74b2/1.13.1 Built: Tue Mar 12 10:27:24 2019 OS/Arch:         linux/amd64 Experimental: false

5.显示 Docker 系统信息，包括镜像和容器数。

$ docker info Containers: 0 Running: 0 Paused: 0 Stopped: 0 Images: 0 Server Version: 1.13.1 Storage Driver: overlay2 Backing Filesystem: extfs Supports d_type: true Native Overlay Diff: false ……

6.从Docker Hub中搜索合适的镜像(以centos为例)

$ docker search centos

Linux Docker的部署 随笔

 7.下载镜像（从公网docker hub拉取（下载）image）

$ docker pull docker.io/centos

8.查看本地镜像

$ docker images

 

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