I0703 16:52:59.143736 1 serving.go:348] Generated self-signed cert in-memory W0703 16:53:00.949048 1 requestheader_controller.go:193] Unable to get configmap/extension-apiserver-authentication in kube-system. Usually fixed by 'kubectl create rolebinding -n kube-system ROLEBINDING_NAME --role=extension-apiserver-authentication-reader --serviceaccount=YOUR_NS:YOUR_SA' W0703 16:53:00.949068 1 authentication.go:368] Error looking up in-cluster authentication configuration: configmaps "extension-apiserver-authentication" is forbidden: User "system:kube-scheduler" cannot get resource "configmaps" in API group "" in the namespace "kube-system" W0703 16:53:00.949075 1 authentication.go:369] Continuing without authentication configuration. This may treat all requests as anonymous. W0703 16:53:00.949081 1 authentication.go:370] To require authentication configuration lookup to succeed, set --authentication-tolerate-lookup-failure=false I0703 16:53:01.020541 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0703 16:53:01.020568 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0703 16:53:01.022293 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0703 16:53:01.022324 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0703 16:53:01.022836 1 secure_serving.go:213] Serving securely on [::]:10259 I0703 16:53:01.024176 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0703 16:53:01.124844 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0703 16:53:01.124944 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0703 16:53:04.852447 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0703 16:53:42.837564 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.235:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0703 16:53:47.837324 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.235:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0703 16:53:47.837381 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0703 16:53:49.812841 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 E0703 16:53:49.812895 1 server.go:242] "Leaderelection lost"