Docker
is an open platform for developing, shipping, and running applications. Docker
enables you to separate your applications from your infrastructure so you can deliver software quickly. With Docker
, you can manage your infrastructure in the same ways you manage your applications. In the following article, you will know how to install docker in Ubuntu
Prerequisites
Dependencies
- Install required dependencies
1
| sudo apt install ca-certificates curl gnupg lsb-release
|
Setup GPG Key
- Add official docker
GPG
keys to your system
- Make keyrings folder
1
| sudo mkdir -p /etc/apt/keyrings
|
- Add GPG keys to keyrings folder
1
| curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
|
Setup Docker Repository
- Add docker
download repository to your system
1
| echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
|
Install Docker
1
| sudo apt install docker-ce docker-ce-cli containerd.io docker-compose-plugin
|
Post Install
- Add a docker
to the user group to use the docker
command without sudo
1
| sudo usermod -aG docker $USER
|
Other Operating Systems
