# 关闭docker

sudo systemctl stop docker

# 卸载旧版本:

sudo apt-get purge docker-ce

# 安装新版本

sudo apt update

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

curl -fsSL http://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

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

apt-cache madison docker-ce

sudo apt install docker-ce=:19.03.~-~ubuntu-xenial

systemctl start docker

sudo systemctl start docker

sudo systemctl enable docker

sudo docker info

# 安装nvidia-docker 看业务

sudo apt update

sudo apt install nvidia-docker2