I0428 13:56:20.184866 1 serving.go:348] Generated self-signed cert in-memory I0428 13:56:20.867988 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0428 13:56:20.868015 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0428 13:56:20.932969 1 secure_serving.go:213] Serving securely on [::]:10259 I0428 13:56:20.933083 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0428 13:56:20.933099 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0428 13:56:20.933112 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0428 13:56:20.933118 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0428 13:56:20.933191 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0428 13:56:20.934253 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0428 13:56:20.934271 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0428 13:56:21.033637 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0428 13:56:21.033637 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0428 13:56:21.034660 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0428 13:56:21.035076 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0428 13:56:21.056575 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0428 13:59:01.797619 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.146:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0428 14:01:21.647840 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) E0428 14:01:26.647314 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.146:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0428 14:01:26.647419 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0428 14:01:28.581113 1 server.go:242] "Leaderelection lost"