Docker Engine Installation

Chuntung

Oct 12, 2019

Linux

For CentOS

Uninstall old versions

sudo yum remove docker \
              docker-client \
              docker-client-latest \
              docker-common \
              docker-latest \
              docker-latest-logrotate \
              docker-logrotate \
              docker-engine

Install required packages

sudo yum install -y yum-utils \
  device-mapper-persistent-data \
  lvm2

Add repository

sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo

Install the latest version of Docker Engine

sudo yum install docker-ce docker-ce-cli containerd.io

Start docker
```
sudo systemctl start docker
```

For Ubuntu/Debian

Uninstall old versions

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

Install required packages

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

Add Docker's official GPG key

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

Add repository

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

Update the apt package index
```
sudo apt-get update
```

Install the latest version of Docker Engine

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

More document refer to https://docs.docker.com/install/linux/docker-ce/centos/

Mac or Windows

It is recommended to install Docker Desktop & Kitematic.

https://www.docker.com/products/docker-desktop
https://github.com/docker/kitematic/releases

Post-installation

Manage Docker as a non-root user, add current user to docker group.
```
sudo groupadd docker
sudo usermod -aG docker $USER
```

Speedup via Aliyun mirror, modify ~/.docker/config.json like below.

{
  "registry-mirrors": ["https://c5cijw7w.mirror.aliyuncs.com"]
}