1dnf install -y dnf-utils zip unzip
2dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo

1dnf remove -y runc
2dnf install -y docker-ce --nobest

1systemctl enable docker.service
2systemctl start docker.service

1#检查
2systemctl status docker.service
3docker info
4docker version