installation

Prerequisite #1

Old version 확인

sudo apt list docker{,-engine,.io} containerd runc

[installed] 없으므로 설치된 것 없음

필요 패키지 설치

sudo apt update
sudo apt install -y apt-transport-https ca-certificates curl gnupg lsb-release

key file 추가

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | \
sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

apt 저장소 source.list 추가

sudo su
echo \
"deb [arch="$(dpkg --print-architecture)" \
signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] \
https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) stable" \
> /etc/apt/sources.list.d/docker.list

docker.list 생성 확인

docker engine 설치

sudo apt update
sudo apt -y install docker-ce docker-ce-cli containerd.io

docker daemon 실행 확인

systemctl status docker

docker test 이미지 : hello-world

docker run hello-world

docker run -it ubuntu bash

docker 내부에서 보이는 chroot된 파일 시스템 확인

종료

docker 확인

ref

https://docs.docker.com/engine/install/ubuntu/