I0821 04:37:18.640870 1 serving.go:386] Generated self-signed cert in-memory I0821 04:37:19.070313 1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5" I0821 04:37:19.070329 1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0821 04:37:19.073280 1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController I0821 04:37:19.073289 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0821 04:37:19.073298 1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController I0821 04:37:19.073296 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0821 04:37:19.073302 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0821 04:37:19.073309 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0821 04:37:19.073395 1 secure_serving.go:213] Serving securely on 127.0.0.1:10259 I0821 04:37:19.073616 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0821 04:37:19.174402 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0821 04:37:19.174442 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0821 04:37:19.174408 1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController I0821 04:37:19.174556 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I0821 04:37:39.126490 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0821 04:54:42.046883 1 leaderelection.go:429] Failed to update lock optimistically: the server was unable to return a response in the time allotted, but may still be processing the request (put leases.coordination.k8s.io kube-scheduler), falling back to slow path E0821 04:55:29.931579 1 leaderelection.go:429] Failed to update lock optimistically: the server was unable to return a response in the time allotted, but may still be processing the request (put leases.coordination.k8s.io kube-scheduler), falling back to slow path E0821 04:56:30.688178 1 leaderelection.go:429] Failed to update lock optimistically: Put "https://10.89.0.2:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers), falling back to slow path E0821 05:23:07.112579 1 leaderelection.go:429] Failed to update lock optimistically: the server was unable to return a response in the time allotted, but may still be processing the request (put leases.coordination.k8s.io kube-scheduler), falling back to slow path E0821 05:23:55.955344 1 leaderelection.go:429] Failed to update lock optimistically: the server was unable to return a response in the time allotted, but may still be processing the request (put leases.coordination.k8s.io kube-scheduler), falling back to slow path E0821 05:24:00.954854 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=5s": context deadline exceeded I0821 05:24:00.954887 1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded E0821 05:24:04.974024 1 leaderelection.go:322] 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 E0821 05:24:04.974067 1 server.go:298] "Leaderelection lost"