I0521 04:59:02.931287 1 serving.go:348] Generated self-signed cert in-memory I0521 04:59:03.227098 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0521 04:59:03.227125 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0521 04:59:03.231655 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0521 04:59:03.231679 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0521 04:59:03.231702 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0521 04:59:03.231720 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0521 04:59:03.231734 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0521 04:59:03.231733 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0521 04:59:03.233104 1 secure_serving.go:213] Serving securely on [::]:10259 I0521 04:59:03.233195 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0521 04:59:03.331996 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0521 04:59:03.332024 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0521 04:59:03.332030 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0521 04:59:03.333365 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0521 04:59:03.344220 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0521 05:08:18.300729 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) E0521 05:08:23.299995 1 leaderelection.go:369] Failed to update lock: Put "https://199.19.213.168:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0521 05:08:23.300068 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0521 05:08:27.252887 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 E0521 05:08:27.252966 1 server.go:242] "Leaderelection lost"