I0724 17:28:03.371157 1 serving.go:348] Generated self-signed cert in-memory I0724 17:28:04.646586 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0724 17:28:04.646626 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0724 17:28:06.460408 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0724 17:28:06.460486 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0724 17:28:06.460695 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0724 17:28:06.460731 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0724 17:28:06.461182 1 secure_serving.go:213] Serving securely on [::]:10259 I0724 17:28:06.461237 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0724 17:28:06.461404 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0724 17:28:06.462395 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0724 17:28:06.560956 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0724 17:28:06.562431 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0724 17:28:06.562544 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0724 17:28:06.562444 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0724 17:28:27.990473 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0724 17:28:56.642390 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.229:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0724 17:29:13.040512 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.229:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0724 17:29:18.040588 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.229:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0724 17:29:18.040634 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0724 17:29:20.064042 1 server.go:242] "Leaderelection lost"