I0618 12:12:22.007017 1 serving.go:386] Generated self-signed cert in-memory W0618 12:12:23.341940 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' W0618 12:12:23.341976 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" W0618 12:12:23.341984 1 authentication.go:398] Continuing without authentication configuration. This may treat all requests as anonymous. W0618 12:12:23.341990 1 authentication.go:399] To require authentication configuration lookup to succeed, set --authentication-tolerate-lookup-failure=false I0618 12:12:23.382125 1 server.go:171] "Starting Kubernetes Scheduler" version="v1.33.4" I0618 12:12:23.382166 1 server.go:173] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0618 12:12:23.384556 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0618 12:12:23.384604 1 shared_informer.go:350] "Waiting for caches to sync" controller="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0618 12:12:23.384991 1 secure_serving.go:211] Serving securely on [::]:10259 I0618 12:12:23.385025 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0618 12:12:23.485687 1 shared_informer.go:357] "Caches are synced" controller="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0618 12:12:23.485713 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... E0618 12:14:04.604346 1 leaderelection.go:436] error retrieving resource lock kube-system/kube-scheduler: etcdserver: leader changed