I1007 02:58:04.605694 1 serving.go:386] Generated self-signed cert in-memory W1007 02:58:05.187302 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' W1007 02:58:05.187325 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" W1007 02:58:05.187332 1 authentication.go:398] Continuing without authentication configuration. This may treat all requests as anonymous. W1007 02:58:05.187337 1 authentication.go:399] To require authentication configuration lookup to succeed, set --authentication-tolerate-lookup-failure=false I1007 02:58:05.197453 1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.11" I1007 02:58:05.197469 1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I1007 02:58:05.198825 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I1007 02:58:05.198857 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I1007 02:58:05.198941 1 secure_serving.go:213] Serving securely on 127.0.0.1:10259 I1007 02:58:05.198959 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I1007 02:58:05.299218 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I1007 02:58:05.299330 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file E1007 02:59:50.436264 1 leaderelection.go:436] error retrieving resource lock kube-system/kube-scheduler: Get "https://10.89.0.2:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=22.5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I1007 03:00:12.712184 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E1007 03:00:38.963387 1 leaderelection.go:429] Failed to update lock optimistically: etcdserver: request timed out, falling back to slow path E1007 03:01:09.769803 1 leaderelection.go:429] Failed to update lock optimistically: etcdserver: request timed out, falling back to slow path E1007 03:02:28.782441 1 leaderelection.go:429] Failed to update lock optimistically: etcdserver: request timed out, falling back to slow path E1007 03:04:32.511922 1 leaderelection.go:429] Failed to update lock optimistically: etcdserver: request timed out, falling back to slow path E1007 03:13:29.889832 1 leaderelection.go:429] Failed to update lock optimistically: etcdserver: request timed out, falling back to slow path E1007 03:37:40.315694 1 leaderelection.go:429] Failed to update lock optimistically: etcdserver: request timed out, falling back to slow path E1007 03:38:07.081190 1 leaderelection.go:429] Failed to update lock optimistically: etcdserver: request timed out, falling back to slow path