[ Repository 설정 ]
0. 루트 계정으로 접속
1. apt-get update
2. apt-get install \
ca-certificates \
curl \
gnupg \
lsb-release
3. mkdir -p /etc/apt/keyrings
4. curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
5. echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
[ Docker 설치 ]
6. sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin