一、手动安装
- 1、安装软件包
sudo apt-get update
sudo apt-get install linux-image-extra-$(uname -r) linux-image-extra-virtual (报错参考https://blog.csdn.net/qq_37495786/article/details/84256903)
- 2、支持https:
sudo apt-get update
sudo apt-get install apt-transport-https ca-certificates curl software-properties-common
- 3、添加gpg密钥:
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo apt-key fingerprint 0EBFCD88
- 4、获取当前系统代号
lsb_release -cs
bionic
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
----遇到错误 the list of sources could not be read;
解决方法:sudo -H gedit /etc/apt/sources.list打开sources,然后注释掉错误行。
sudo apt-get update
- 5、安装docker
sudo apt-get install -y docker-ce
二、通过脚本安装
curl -fsSL https://get.docker.com/ | sh
或者
wget -q0- https://get.docker.com/ | sh