docker + docker-compose 配置安装、基础教程（Ubuntu 18.04 LTS）_docker-ce-18.04 装compos

1. 更换下载源

http://mirrors.ustc.edu.cn/ubuntu → Authenticate → Reload

2. Docker 配置安装

2.1 安装 Docker

sudo apt-get remove docker docker-engine docker-ce docker.io containerd runc

sudo apt-get update

sudo apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common

curl -fsSL https://mirrors.ustc.edu.cn/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

sudo add-apt-repository "deb [arch=amd64] https://mirrors.ustc.edu.cn/docker-ce/linux/ubuntu $(lsb_release -cs) stable"

sudo apt-get update

sudo apt-get install docker-ce docker-ce-cli containerd.io
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参考：https://docs.docker.com/engine/install/ubuntu/

2.2 添加用户到 docker 组

sudo groupadd docker

sudo usermod -aG docker $USER

newgrp docker
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2.3 验证 Docker

docker version
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hjw@hjw-pc:~$ docker version
Client: Docker Engine - Community
 Version:           20.10.5
 API version:       1.41
 Go version:        go1.13.15
 Git commit:        55c4c88
 Built:             Tue Mar  2 20:18:05 2021
 OS/Arch:           linux/amd64
 Context:           default
 Experimental:      true

Server: Docker Engine - Community
 Engine:
  Version:          20.10.5
  API version:      1.41 (minimum version 1.12)
  Go version:       go1.13.15
  Git commit:       363e9a8
  Built:            Tue Mar  2 20:16:00 2021
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.4.4
  GitCommit:        05f951a3781f4f2c1911b05e61c160e9c30eaa8e
 runc:
  Version:          1.0.0-rc93
  GitCommit:        12644e614e25b05da6fd08a38ffa0cfe1903fdec
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0
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3. Docker Compose 配置安装

3.1 Install Docker Compose

sudo curl -L "https://github.com/docker/compose/releases/download/1.28.5/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

sudo chmod +x /usr/local/bin/docker-compose
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参考：https://docs.docker.com/compose/install/

3.2 验证 Docker Compose

docker-compose version
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hjw@hjw-pc:~$ docker-compose version
docker-compose version 1.28.5, build c4eb3a1f
docker-py version: 4.4.4
CPython version: 3.7.10
OpenSSL version: OpenSSL 1.1.0l  10 Sep 2019
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4. Docker 基础教程

Docker 基础教程