도커 설치를 위한 저장소 설치 apt-get update && apt-get -y install apt-transport-https ca-certificates curl gnupg lsb-release curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null cat /etc/apt/sources.list.d/docker.list # 도커 설치 apt-get update && apt-get -y install docker-ce docker-ce-cli containerd.io # 도커 정보 확인 docker info