[Ubuntu] Docker 설치하는 방법

 

https://subicura.com/2017/01/19/docker-guide-for-beginners-2.html#%EB%8F%84%EC%BB%A4-%EC%84%A4%EC%B9%98%ED%95%98%EA%B8%B0

 

 

 

 

Ubuntu 24.04 에서 아래 명령어를 사용하여 Docker 최신 버전을 설치함

https://docs.docker.com/engine/install/ubuntu/#installation-methods

 

for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done

sudo apt-get update

sudo apt-get install ca-certificates curl

sudo install -m 0755 -d /etc/apt/keyrings

sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc

sudo chmod a+r /etc/apt/keyrings/docker.asc

echo \   "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \   $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$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

docker --version

 

 

 

 

 

 

오래된 Docker 를 삭제하는 방법은 아래와 같음

https://docs.docker.com/engine/install/ubuntu/#uninstall-old-versions

for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done

 

 

 

 

 

 

Docker 삭제하는 방법은 아래와 같음 (컨테이너와 이미지까지 전부)

https://docs.docker.com/engine/install/ubuntu/#uninstall-docker-engine

 

sudo apt-get purge docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin docker-ce-rootless-extras

sudo rm -rf /var/lib/docker

sudo rm -rf /var/lib/containerd

sudo rm /etc/apt/sources.list.d/docker.list

sudo rm /etc/apt/keyrings/docker.asc