Ubuntu16.04 installation Docker CE

Install the official document: https://docs.docker.com/install/linux/docker-ce/ubuntu/

Before installing Docker CE for the first time on the new host, you need to set Docker repository. After that, you can install and update Docker from the repository.

Setting repository

1. Update the apt package Index:

sudo apt-get update

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2. apt to allow the installation package store by using HTTPS:

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

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3. Add the GPG key Docker's official:

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

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4. Use the following command set stable repository.

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

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Installation DOCKER CE

1. Update the apt package index.

sudo apt-get update

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2. Install the latest version of Docker CE and containerd, or go to the next step to install a specific version:

sudo apt-get install docker-ce docker-ce-cli containerd.io

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3. hello-world images by running

sudo docker run hello-world

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