I0318 10:05:51.630170 1 serving.go:386] Generated self-signed cert in-memory W0318 10:05:52.909252 1 requestheader_controller.go:204] 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' W0318 10:05:52.909277 1 authentication.go:397] 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" W0318 10:05:52.909286 1 authentication.go:398] Continuing without authentication configuration. This may treat all requests as anonymous. W0318 10:05:52.909292 1 authentication.go:399] To require authentication configuration lookup to succeed, set --authentication-tolerate-lookup-failure=false I0318 10:05:52.926663 1 server.go:175] "Starting Kubernetes Scheduler" version="v1.34.0" I0318 10:05:52.926692 1 server.go:177] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0318 10:05:52.928667 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0318 10:05:52.928703 1 shared_informer.go:349] "Waiting for caches to sync" controller="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0318 10:05:52.929316 1 secure_serving.go:211] Serving securely on [::]:10259 I0318 10:05:52.929689 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0318 10:05:53.028878 1 shared_informer.go:356] "Caches are synced" controller="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0318 10:05:53.030818 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... E0318 10:08:20.008568 1 leaderelection.go:448] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.113:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0318 10:08:31.494124 1 leaderelection.go:484] Failed to update 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