I0317 20:48:20.521904 1 serving.go:386] Generated self-signed cert in-memory W0317 20:48:22.558997 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' W0317 20:48:22.559029 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" W0317 20:48:22.559039 1 authentication.go:398] Continuing without authentication configuration. This may treat all requests as anonymous. W0317 20:48:22.559047 1 authentication.go:399] To require authentication configuration lookup to succeed, set --authentication-tolerate-lookup-failure=false I0317 20:48:22.610326 1 server.go:171] "Starting Kubernetes Scheduler" version="v1.33.4" I0317 20:48:22.610360 1 server.go:173] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0317 20:48:22.613502 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0317 20:48:22.613549 1 shared_informer.go:350] "Waiting for caches to sync" controller="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0317 20:48:22.613973 1 secure_serving.go:211] Serving securely on [::]:10259 I0317 20:48:22.614655 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0317 20:48:22.713765 1 shared_informer.go:357] "Caches are synced" controller="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0317 20:48:22.714439 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... E0317 20:49:25.448914 1 leaderelection.go:436] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.83:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded E0317 20:49:42.692359 1 leaderelection.go:436] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.83:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0317 20:49:51.137668 1 request.go:1360] "Unexpected error when reading response body" err="context deadline exceeded (Client.Timeout or context cancellation while reading body)" E0317 20:49:51.137743 1 leaderelection.go:436] error retrieving resource lock kube-system/kube-scheduler: unexpected error when reading response body. Please retry. Original error: context deadline exceeded (Client.Timeout or context cancellation while reading body)