[Docker] Docker 삭제 후 재 설치하기

1. 컨테이너 삭제

docker rm -f $(docker ps -qa)

 

2. 도커 삭제

sudo apt-get purge docker-ce docker-ce-cli containerd.io
sudo apt-get purge -y docker-engine docker docker.io docker-ce docker-ce-cli
sudo apt-get autoremove -y --purge docker-engine docker docker.io docker-ce

 

3. 폴더 삭제

sudo rm -rf /var/lib/docker
sudo rm -rf /var/run/docker.sock
sudo rm -rf ~/.docker
sudo rm -rf /etc/docker
sudo rm -rf /usr/local/bin/docker-compose
sudo rm -rf /var/lib/docker /etc/docker

 

4. 그룹 삭제(재설치시 삭제 안해도 됨)

sudo groupdel docker

 

5. 설치

# Add Docker's official GPG key:
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

# Add the repository to Apt sources:
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] 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