当kube-controller-manager处于CrashLoopBackOff状态时,你可以按照以下步骤进行排查和解决: 确认kube-controller-manager是否处于CrashLoopBackOff状态: 执行以下命令来检查kube-controller-manager的Pod状态: bash kubectl get pods --all-namespaces | grep kube
可以看到token全部正常有效,这个问题就很奇怪了。 在阅读bootstrap-tokens鉴权和kubeadm实现细节后发现,原来cluster info中的aws需要在kube-controller-manager运行后创建。 这时才发现kube-controller-manager的pod没有起来,我们知道kubeadm文档中说过如果init后pod有没有成功生效的那么就要发issue证明是kubeadm坏了,这个判断...
Multiple replicas for the same pod can be seen even though replicas are set to 1. kube-controller-manager pods are flapping in CrashLoopBackOff state. The error seen in the kube-controller-manager pod logs is: Raw 2023-05-10T11:00:23.515837859Z W0510 11:00:23.515763 1 transport.go:313]...
k8s 集群 master 节点上 kube-controller-manager pod 无法启动 NAME READY STATUS RESTARTS kube-controller-manager-k8s-master0 0/1 CrashLoopBackOff 152 查看pod 日志发现下面的错误 E0108 02:02:02.147857 1 controllermanager.go:426] unable to get all supported resources from server: unable to retrieve ...
E0410 22:34:51.109948 1396 pod_workers.go:965] "Error syncing pod, skipping" err="failed to \"StartContainer\" for \"kube-controller-manager\" with CrashLoopBackOff: \"back-off 10s restarting failed container=kube-controller-manager pod=kube-controller-manager-<node-name>_kube-system(57585...
on 10/13/2024 and found that all critical containers that come with the installation of kubeadm are very unstable, restart frequently, and eventually becomes unusable because the api-server stops listening on its port (6443). Kube-proxy and kube-scheduler were both in CrashLoopBackOff. ...