ubuntu 18.04 安装docker

参考

https://www.runoob.com/docker/ubuntu-docker-install.html

 

1.卸载

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

 

2.安装Docker

sudo apt-get update

# 安装依赖包

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

 

# 添加 Docker 的官方 GPG 密钥

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

# 验证您现在是否拥有带有指纹的密钥

sudo apt-key fingerprint 0EBFCD88

# 设置稳定版仓库

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

 

 

3.安装 Docker Engine-Community

# 更新

sudo apt-get update

# 安装最新的Docker-ce

sudo apt-get install docker-ce

# 启动

sudo systemctl enable docker
sudo systemctl start docker

4.测试

sudo docker run hello-world