[ERROR NumCPU]: the number of available CPUs 1 is less than the required 2

本文讨论了在执行阶段的预飞阶段遇到的严重错误,特别关注了CPU资源不足的问题(ERRORNumCPU)。如果你了解情况,可以使用--ignore-preflight-errors参数进行非致命性检查。了解如何处理这种技术故障并确保系统优化。

error execution phase preflight: [preflight] Some fatal errors occurred:
[ERROR NumCPU]: the number of available CPUs 1 is less than the required 2
[preflight] If you know what you are doing, you can make a check non-fatal with --ignore-preflight-errors=...

cpu不够

[root@localhost manifests]# sudo kubeadm init I0708 07:54:58.525146 22613 version.go:256] remote version is much newer: v1.33.2; falling back to: stable-1.28 [init] Using Kubernetes version: v1.28.15 [preflight] Running pre-flight checks [WARNING Swap]: swap is enabled; production deployments should disable swap unless testing the NodeSwap feature gate of the kubelet error execution phase preflight: [preflight] Some fatal errors occurred: [ERROR NumCPU]: the number of available CPUs 1 is less than the required 2 [ERROR CRI]: container runtime is not running: output: E0708 07:55:00.420697 22620 remote_runtime.go:616] "Status from runtime service failed" err="rpc error: code = Unavailable desc = connection error: desc = \"transport: Error while dialing dial unix /var/run/containerd/containerd.sock: connect: no such file or directory\"" time="2025-07-08T07:55:00-07:00" level=fatal msg="getting status of runtime: rpc error: code = Unavailable desc = connection error: desc = \"transport: Error while dialing dial unix /var/run/containerd/containerd.sock: connect: no such file or directory\"" , error: exit status 1 [ERROR FileContent--proc-sys-net-bridge-bridge-nf-call-iptables]: /proc/sys/net/bridge/bridge-nf-call-iptables contents are not set to 1 [ERROR FileContent--proc-sys-net-ipv4-ip_forward]: /proc/sys/net/ipv4/ip_forward contents are not set to 1 [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 [root@localhost manifests]# 分析在kubelet初始化过程中的报错
07-09
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