安装之后一直coredns pending

[likunding]

哪个命令或者组件

• Kubernetes版本 : kube1.23.1.tar.gz
• sealos版本: v3.1.0-alpha.2
• 操作系统: eg. centos7
• 运行模式: eg. 物理机 （内存 100g, cpu 10核 ,存储 10t）， 虚拟机 ( virbox, 内存 10gb, cpu 2核 ,存储 100gb ) , 云 ( aws,内存 10gb, cpu 2核 ,存储 100gb ) sealos.log

[zhangguanzhang]

kubectl -n kube-system describe pod xxx

[cyl-007]

重启containerd后，问题解决，关闭该单

[zhucan]

重启containerd后，问题解决，关闭该单

@cyl-007 这个原因有定位吗？

[zhucan]

https://github.com/containerd/containerd/blob/f18880a0edecf616a3552e34394b3619ca8e5647/pkg/cri/server/cni_conf_syncer.go#L86 sealos clean的时候不会卸载containerd，但是会删除/etc/cni这个目录，重新部署的的时候会创建这个目录，但是containerd现在忽略了这个event，所以要重启containerd重新加载cni plugin.

[258532431]

重启containerd不起作用

[sealos-ci-robot]

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Restarting containerd doesn't work

[258532431]

【node：k8s-master01】 Conditions: Type Status LastHeartbeatTime LastTransitionTime Reason Message

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MemoryPressure False Sat, 03 Aug 2024 14:50:00 +0800 Sat, 03 Aug 2024 11:42:36 +0800 KubeletHasSufficientMemory kubelet has sufficient memory available DiskPressure False Sat, 03 Aug 2024 14:50:00 +0800 Sat, 03 Aug 2024 11:42:36 +0800 KubeletHasNoDiskPressure kubelet has no disk pressure PIDPressure False Sat, 03 Aug 2024 14:50:00 +0800 Sat, 03 Aug 2024 11:42:36 +0800 KubeletHasSufficientPID kubelet has sufficient PID available Ready False Sat, 03 Aug 2024 14:50:00 +0800 Sat, 03 Aug 2024 11:42:36 +0800 KubeletNotReady container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:Network plugin returns error: cni plugin not initialized

【pod：registry.k8s.io/coredns/coredns:v1.10.1】 Events: Type Reason Age From Message

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Warning FailedScheduling 74s (x39 over 3h11m) default-scheduler 0/1 nodes are available: 1 node(s) had untolerated taint {node.kubernetes.io/not-ready: }. preemption: 0/1 nodes are available: 1 Preemption is not helpful for scheduling..