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sudo dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo
添加仓库自：https://download.docker.com/linux/centos/docker-ce.repo
Curl error (56): Failure when receiving data from the peer for https://download.docker.com/linux/centos/docker-ce.repo [Proxy CONNECT aborted]
Error: 配置仓库失败

sudo dnf install -y docker-ce-cli
Last metadata expiration check: -1 day, 17:32:27 ago on 2025年09月10日 星期三 23时37分21秒.
No match for argument: docker-ce-cli
Error: Unable to find a match: docker-ce-cli

docker-ce.repo

[docker-ce-stable]
name=Docker CE Stable - $basearch
baseurl=https://mirrors.huaweicloud.com/docker-ce/linux/centos/9/$basearch/stable
enabled=1
gpgcheck=1
gpgkey=https://mirrors.huaweicloud.com/docker-ce/linux/centos/gpg