도커 기본 설치sudo dnf -y install dnf-plugins-coresudodnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.reposudo dnf install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-pluginsudo systemctl enable --now dockersudo docker run hello-worldsudo dnf -y install docker && sudo systemctl --now enable dockersudo usermod -aG docker ec2-user1. 이미지 검색하고..