I0326 14:50:42.663155 1 serving.go:386] Generated self-signed cert in-memory W0326 14:50:49.821015 1 requestheader_controller.go:204] Unable to get configmap/extension-apiserver-authentication in kube-system. Usually fixed by 'kubectl create rolebinding -n kube-system ROLEBINDING_NAME --role=extension-apiserver-authentication-reader --serviceaccount=YOUR_NS:YOUR_SA' W0326 14:50:49.821053 1 authentication.go:397] Error looking up in-cluster authentication configuration: configmaps "extension-apiserver-authentication" is forbidden: User "system:kube-scheduler" cannot get resource "configmaps" in API group "" in the namespace "kube-system" W0326 14:50:49.821069 1 authentication.go:398] Continuing without authentication configuration. This may treat all requests as anonymous. W0326 14:50:49.821080 1 authentication.go:399] To require authentication configuration lookup to succeed, set --authentication-tolerate-lookup-failure=false I0326 14:50:49.855663 1 server.go:175] "Starting Kubernetes Scheduler" version="v1.34.0" I0326 14:50:49.855690 1 server.go:177] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0326 14:50:49.857529 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0326 14:50:49.857595 1 shared_informer.go:349] "Waiting for caches to sync" controller="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0326 14:50:49.859296 1 secure_serving.go:211] Serving securely on [::]:10259 I0326 14:50:49.859429 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0326 14:50:49.962069 1 shared_informer.go:356] "Caches are synced" controller="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0326 14:50:49.962088 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... E0326 14:51:15.394632 1 leaderelection.go:448] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.242:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0326 14:51:23.909148 1 leaderelection.go:448] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.242:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0326 14:51:45.674688 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0326 14:52:49.287858 1 leaderelection.go:441] Failed to update lock optimistically: Put "https://199.204.45.242:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers), falling back to slow path