参考官方文档

https://docs.docker.com/get-docker/

2.1 安装前准备

这里以centos为例

  1. 卸载掉旧版本

    1. sudo yum remove docker \
    2.                docker-client \
    3.                docker-client-latest \
    4.                docker-common \
    5.                docker-latest \
    6.                docker-latest-logrotate \
    7.                docker-logrotate \
    8.                docker-engine

  2. 安装需要的依赖

    1. sudo yum install -y yum-utils

  3. 设置镜像仓库

    1. sudo yum-config-manager \
    2.  --add-repo \
    3.  https://download.docker.com/linux/centos/docker-ce.repo

    2.2 安装

    ```shell sudo yum install docker-ce docker-ce-cli containerd.io

  1. <a name="fo9Ji"></a>
  2. ## 2.3 更换阿里云镜像
  3. [https://help.aliyun.com/document_detail/60750.html](https://help.aliyun.com/document_detail/60750.html)
  5. <a name="uoTII"></a>
  6. ## 2.4 开启docker 服务
  7. ```shell
  8. systemctl start docker

2.5 查看docker 信息

使用 docker version 命令查看

  1. ╭─░▒▓ ~/Downloads/darwin_amd64 ▓▒░──────────────────────────────────────────────────────────────░▒▓ ✔  at 14:47:26 ▓▒░
  2. ╰─ docker version
  3. Client:
  4.  Cloud integration: 1.0.17
  5.  Version:           20.10.7
  6.  API version:       1.41
  7.  Go version:        go1.16.4
  8.  Git commit:        f0df350
  9.  Built:             Wed Jun  2 11:56:22 2021
  10.  OS/Arch:           darwin/amd64
  11.  Context:           default
  12.  Experimental:      true
  14. Server: Docker Engine - Community
  15.  Engine:
  16.   Version:          20.10.7
  17.   API version:      1.41 (minimum version 1.12)
  18.   Go version:       go1.13.15
  19.   Git commit:       b0f5bc3
  20.   Built:            Wed Jun  2 11:54:58 2021
  21.   OS/Arch:          linux/amd64
  22.   Experimental:     false
  23.  containerd:
  24.   Version:          1.4.6
  25.   GitCommit:        d71fcd7d8303cbf684402823e425e9dd2e99285d
  26.  runc:
  27.   Version:          1.0.0-rc95
  28.   GitCommit:        b9ee9c6314599f1b4a7f497e1f1f856fe433d3b7
  29.  docker-init:
  30.   Version:          0.19.0
  31.   GitCommit:        de40ad0

2.6 查看镜像列表

  1. docker images
  4. ╭─░▒▓ ~/Downloads/darwin_amd64 ▓▒░──────────────────────────────────────────────────────────░▒▓ INT ✘  at 14:47:31 ▓▒░
  5. ╰─ docker images
  6. REPOSITORY   TAG       IMAGE ID   CREATED   SIZE

2.7 卸载docker

  1. sudo yum remove docker-ce docker-ce-cli containerd.io
  3. sudo rm -rf /var/lib/docker
  4. sudo rm -rf /var/lib/containerd