I0428 14:24:06.469909 1 serving.go:348] Generated self-signed cert in-memory I0428 14:24:06.837679 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0428 14:24:06.837715 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0428 14:24:06.844729 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0428 14:24:06.844753 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0428 14:24:06.844765 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0428 14:24:06.844780 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0428 14:24:06.844814 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0428 14:24:06.844869 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0428 14:24:06.845611 1 secure_serving.go:213] Serving securely on [::]:10259 I0428 14:24:06.845657 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0428 14:24:06.945592 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0428 14:24:06.945906 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0428 14:24:06.946043 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0428 14:24:06.946553 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0428 14:24:06.955428 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0428 14:24:36.590554 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: rpc error: code = DeadlineExceeded desc = context deadline exceeded E0428 14:24:41.587646 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.109:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0428 14:24:41.587723 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0428 14:24:44.204993 1 leaderelection.go:308] Failed to release lock: Operation cannot be fulfilled on leases.coordination.k8s.io "kube-scheduler": the object has been modified; please apply your changes to the latest version and try again E0428 14:24:44.205055 1 server.go:242] "Leaderelection lost"