参考：阿里云Docker安装教程

安装系统工具

  1. yum install -y yum-utils device-mapper-persistent-data lvm2

添加软件信息源

  1. yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

更新并安装

  1. yum makecache fast
  2. yum -y install docker-ce

启动服务

  1. service docker start

校验结果

  1. [root@hyperledger141 home]# docker version
  2. Client: Docker Engine - Community
  3.  Version:           19.03.5
  4.  API version:       1.40
  5.  Go version:        go1.12.12
  6.  Git commit:        633a0ea
  7.  Built:             Wed Nov 13 07:25:41 2019
  8.  OS/Arch:           linux/amd64
  9.  Experimental:      false
  11. Server: Docker Engine - Community
  12.  Engine:
  13.   Version:          19.03.5
  14.   API version:      1.40 (minimum version 1.12)
  15.   Go version:       go1.12.12
  16.   Git commit:       633a0ea
  17.   Built:            Wed Nov 13 07:24:18 2019
  18.   OS/Arch:          linux/amd64
  19.   Experimental:     false
  20.  containerd:
  21.   Version:          1.2.10
  22.   GitCommit:        b34a5c8af56e510852c35414db4c1f4fa6172339
  23.  runc:
  24.   Version:          1.0.0-rc8+dev
  25.   GitCommit:        3e425f80a8c931f88e6d94a8c831b9d5aa481657
  26.  docker-init:
  27.   Version:          0.18.0
  28.   GitCommit:        fec3683

设置开机启动

  1. systemctl enable docker.service