I0204 11:03:00.027671 1 serving.go:348] Generated self-signed cert in-memory I0204 11:03:01.395078 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0204 11:03:01.395151 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0204 11:03:01.405121 1 secure_serving.go:213] Serving securely on [::]:10259 I0204 11:03:01.405423 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0204 11:03:01.405809 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0204 11:03:01.405518 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0204 11:03:01.412482 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0204 11:03:01.405533 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0204 11:03:01.412986 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0204 11:03:01.405555 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0204 11:03:01.505913 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0204 11:03:01.506159 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0204 11:03:01.512405 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler I0204 11:03:01.512652 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0204 11:03:01.513048 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file E0204 11:03:24.605277 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: the server was unable to return a response in the time allotted, but may still be processing the request (get leases.coordination.k8s.io kube-scheduler) E0204 11:03:29.605629 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://162.253.55.49:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0204 11:03:29.605883 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0204 11:03:34.606889 1 leaderelection.go:308] Failed to release lock: Put "https://162.253.55.49:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0204 11:03:34.621880 1 server.go:242] "Leaderelection lost"