出现上述错误的原因：因为物理机或者虚拟机不满足Kubernetes的基础配置造成的。而Kubernetes对GPU要求至少是2核，2G内存。
W0123 08:22:23.322562 12102 validation.go:28] Cannot validate kubelet config - no validator is available
W0123 08:22:23.322976 12102 validation.go:28] Cannot validate kube-proxy config - no validator is available
[init] Using Kubernetes version: v1.16.0
[preflight] Running pre-flight checks
[WARNING IsDockerSystemdCheck]: detected "cgroupfs" as the Docker cgroup driver. The recommended driver is "systemd". Please follow the guide at https://kubernetes.io/docs/setup/cri/
error execution phase preflight: [preflight] Some fatal errors occurred:
[ERROR NumCPU]: the number of available CPUs 1 is less than the required 2
[ERROR KubeletVersion]: the kubelet version is higher than the control plane version. This is not a supported version skew and may lead to a malfunctional cluster. Kubelet version: "1.17.4" Control plane version: "1.16.0"
[preflight] If you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...`
To see the stack trace of this error execute with --v=5 or higher
这种错误一般都出现在虚拟机上，因为VM默认了一核，可以通过配置，调整成2核，重启系统即可，如下所示：
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