ubuntu 18.04 安裝docker

參考

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

 

1.卸載

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

 

2.安裝Docker

sudo apt-get update

# 安裝依賴包

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

 

# 添加 Docker 的官方 GPG 密鑰

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

# 驗證您現在是否擁有帶有指紋的密鑰

sudo apt-key fingerprint 0EBFCD88

# 設置穩定版倉庫

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

 

 

3.安裝 Docker Engine-Community

# 更新

sudo apt-get update

# 安裝最新的Docker-ce

sudo apt-get install docker-ce

# 啟動

sudo systemctl enable docker
sudo systemctl start docker

4.測試

sudo docker run hello-world