Docker 설치하기

1. 우분투에 Docker 설치

Install Docker Engine on Ubuntu

$ sudo apt-get update​

$ sudo apt-get update

$ sudo apt-get install ca-certificates curl gnupg

$ sudo install -m 0755 -d /etc/apt/keyrings
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
$ sudo chmod a+r /etc/apt/keyrings/docker.gpg

echo \
"deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
"$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

$ sudo apt-get update

$ sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

 

2.  Docker 설치 확인하기

$ docker

$ systemctl status docker

 

3. usermode에서 Docker  실행되도록 설정

$ sudo usermode -aG docker $USER
$ exec $SHELL

 

4. Docker version 확인

$ docker --version
$ docker version