I0717 11:51:58.636685 1 serving.go:348] Generated self-signed cert in-memory I0717 11:51:58.868167 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0717 11:51:58.868196 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0717 11:51:58.873368 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0717 11:51:58.873486 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0717 11:51:58.873761 1 secure_serving.go:213] Serving securely on [::]:10259 I0717 11:51:58.873429 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0717 11:51:58.874441 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0717 11:51:58.873441 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0717 11:51:58.874473 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0717 11:51:58.874593 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0717 11:51:58.974813 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0717 11:51:58.974934 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0717 11:51:58.975274 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0717 11:51:58.975298 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0717 11:51:58.985839 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0717 11:55:00.822106 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.157:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0717 11:55:54.426222 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.157:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0717 11:55:59.082052 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.157:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0717 11:55:59.082110 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0717 11:56:00.436413 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 E0717 11:56:00.436491 1 server.go:242] "Leaderelection lost"