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Ubuntu 20.0.4 安装 Docker

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Ubuntu 20.0.4 安装 Docker

卸载旧版本 Docker

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

配置软件源

更新软件源并安装依赖包

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

添加 Docker 官方软件包密钥

curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -

验证密钥是否安装成功

toor@toor:~/Desktop$ sudo apt-key fingerprint 0EBFCD88
pub   rsa4096 2017-02-22 [SCEA]
      9DC8 5822 9FC7 DD38 854A  E2D8 8D81 803C 0EBF CD88
uid           [ unknown] Docker Release (CE deb) <docker@docker.com>
sub   rsa4096 2017-02-22 [S]

添加软件源

查询当前系统所基于的 Debian 版本,得到以下回显

toor@toor:~/Desktop$ cat /proc/version
Linux version 5.8.0-63-generic (buildd@lgw01-amd64-035) (gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #71~20.04.1-Ubuntu SMP Thu Jul 15 17:46:08 UTC 2021

通过查询得知 Debian 9 对应的代号为 stretch ,之后执行以下命令写入 docker 软件源

echo 'deb https://download.docker.com/linux/debian stretch stable' | sudo tee -a /etc/apt/sources.list.d/docker.list 

正常写入回显

toor@toor:~/Desktop$ echo 'deb https://download.docker.com/linux/debian stretch stable' | sudo tee -a /etc/apt/sources.list.d/docker.list 
[sudo] password for toor: 
deb https://download.docker.com/linux/debian stretch stable

在这里插入图片描述

安装 Docker

sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io -y

安装之后可以配置一下 Docker 镜像加速

sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["http://hub-mirror.c.163.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker

配置好后执行以下命令进行测试

sudo docker run hello-world

得到以下回显显示为正常

卸载 Docker

卸载软件

sudo apt-get purge docker-ce docker-ce-cli containerd.io 

删除镜像、容器、自定义配置等文件

sudo rm -rf /var/lib/docker 

安装 Docker-Compose

sudo curl -L "https://github.com/docker/compose/releases/download/1.25.5/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
docker-compose -v

回显版本号则安装成功

卸载 Docker-Compose

sudo rm /usr/local/bin/docker-compose 

标签:20.0,sudo,apt,卸载,toor,Ubuntu,Docker,docker
来源: https://blog.csdn.net/LYJ20010728/article/details/119023051