contos8安装docker

要在CentOS 8上安装Docker，你可以按照以下步骤进行操作：

1. 首先，确保你的系统已更新到最新版本：
sudo dnf update

2. 接下来，添加Docker存储库。你可以通过以下命令将存储库添加到你的系统：
sudo dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo

3. 安装Docker Engine-Community和containerd：
sudo dnf install docker-ce docker-ce-cli containerd.io

4. 启动Docker服务并设置为开机启动：
sudo systemctl start docker
sudo systemctl enable docker

5. 确认Docker已成功安装并正在运行：
sudo docker run hello-world

这些步骤将帮助你在CentOS 8上安装Docker。请确保遵循步骤中的所有命令，并根据系统提示进行操作。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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