core_dns处于ContainerCreating状态

问题描述 投票:0回答:3

我正在尝试设置基本的k8s集群

[执行kubeadm init --pod-network-cidr = 10.244.0.0 / 16之后,coredns pod处于ContainerCreating状态

NAME                            READY   STATUS              RESTARTS   AGE
coredns-6955765f44-2cnhj        0/1     ContainerCreating   0          43h
coredns-6955765f44-dnphb        0/1     ContainerCreating   0          43h
etcd-perf1                      1/1     Running             0          43h
kube-apiserver-perf1            1/1     Running             0          43h
kube-controller-manager-perf1   1/1     Running             0          43h
kube-flannel-ds-amd64-smpbk     1/1     Running             0          43h
kube-proxy-6zgvn                1/1     Running             0          43h
kube-scheduler-perf1            1/1     Running             0          43h

OS-IMAGE:Ubuntu 16.04.6 LTS内核版本:4.4.0-142通用容器运行时:docker://19.3.5

Journalctl -xeu kubelet命令的错误

Jan 02 10:31:44 perf1 kubelet[11901]: 2020-01-02 10:31:44.112 [INFO][10207] k8s.go 228: Using Calico IPAM
Jan 02 10:31:44 perf1 kubelet[11901]: E0102 10:31:44.118281   11901 cni.go:385] Error deleting kube-system_coredns-6955765f44-2cnhj/12cd9435dc905c026bbdb4a1954fc36c82ede1d703b040a3052ab3370445abbf from
Jan 02 10:31:44 perf1 kubelet[11901]: E0102 10:31:44.118828   11901 remote_runtime.go:128] StopPodSandbox "12cd9435dc905c026bbdb4a1954fc36c82ede1d703b040a3052ab3370445abbf" from runtime service failed:
Jan 02 10:31:44 perf1 kubelet[11901]: E0102 10:31:44.118872   11901 kuberuntime_manager.go:898] Failed to stop sandbox {"docker" "12cd9435dc905c026bbdb4a1954fc36c82ede1d703b040a3052ab3370445abbf"}
Jan 02 10:31:44 perf1 kubelet[11901]: E0102 10:31:44.118917   11901 kuberuntime_manager.go:676] killPodWithSyncResult failed: failed to "KillPodSandbox" for "e44bc42f-0b8d-40ad-82a9-334a1b1c8e40" with
Jan 02 10:31:44 perf1 kubelet[11901]: E0102 10:31:44.118939   11901 pod_workers.go:191] Error syncing pod e44bc42f-0b8d-40ad-82a9-334a1b1c8e40 ("coredns-6955765f44-2cnhj_kube-system(e44bc42f-0b8d-40ad-
Jan 02 10:31:47 perf1 kubelet[11901]: W0102 10:31:47.081709   11901 cni.go:331] CNI failed to retrieve network namespace path: cannot find network namespace for the terminated container "747c3cc9455a7d
Jan 02 10:31:47 perf1 kubelet[11901]: 2020-01-02 10:31:47.113 [INFO][10267] k8s.go 228: Using Calico IPAM
Jan 02 10:31:47 perf1 kubelet[11901]: E0102 10:31:47.118526   11901 cni.go:385] Error deleting kube-system_coredns-6955765f44-dnphb/747c3cc9455a7db202ab14576d15509d8ef6967c6349e9acbeff2207914d3d53 from
Jan 02 10:31:47 perf1 kubelet[11901]: E0102 10:31:47.119017   11901 remote_runtime.go:128] StopPodSandbox "747c3cc9455a7db202ab14576d15509d8ef6967c6349e9acbeff2207914d3d53" from runtime service failed:
Jan 02 10:31:47 perf1 kubelet[11901]: E0102 10:31:47.119052   11901 kuberuntime_manager.go:898] Failed to stop sandbox {"docker" "747c3cc9455a7db202ab14576d15509d8ef6967c6349e9acbeff2207914d3d53"}
Jan 02 10:31:47 perf1 kubelet[11901]: E0102 10:31:47.119098   11901 kuberuntime_manager.go:676] killPodWithSyncResult failed: failed to "KillPodSandbox" for "52ffb25e-06c7-4cc6-be70-540049a6be20" with
Jan 02 10:31:47 perf1 kubelet[11901]: E0102 10:31:47.119119   11901 pod_workers.go:191] Error syncing pod 52ffb25e-06c7-4cc6-be70-540049a6be20 ("coredns-6955765f44-dnphb_kube-system(52ffb25e-06c7-4cc6-

我也尝试过kubdeadm重置,但到目前为止还没有运气

kubernetes kubeadm kube-dns
3个回答
0
投票
[CoreDNS将不会在CNI network is installed之前启动。

0
投票
您已经将法兰绒部署为CNI,但是来自kubelet的日志显示kubernetes正在使用印花棉布。

0
投票
看起来像是因为我尝试从印花棉布改成法兰绒cni。按照此处提到的步骤为我解决了问题]
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