1.ubuntu下安装docker

官方安装指引

1.更新软件索引

sudo apt-get update

2.安装docker依赖软件

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

3.获取docker官方GPG钥匙

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

4.添加软件仓库

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

5.更新软件索引

sudo apt-get update

6.安装docker-ce

sudo apt-get install docker-ce

7.修改镜像仓库

我使用的是daocloud加速器,在登录之后点击[加速器]按钮 会出现以下指令,执行该指令

8.重启docker

sudo systemctl restart docker.service

9.将当前用户添加到用户组

sudo gpasswd -a ${USER} docker

10.开机启动

systemctl enable docker.service

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