I0521 06:11:00.248146 1 serving.go:348] Generated self-signed cert in-memory I0521 06:11:04.113215 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0521 06:11:04.113240 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0521 06:11:04.435958 1 secure_serving.go:213] Serving securely on [::]:10259 I0521 06:11:04.436095 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0521 06:11:04.436119 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0521 06:11:04.436651 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0521 06:11:04.436899 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0521 06:11:04.436936 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0521 06:11:04.437023 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0521 06:11:04.437090 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0521 06:11:04.537027 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0521 06:11:04.537173 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0521 06:11:04.537236 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0521 06:11:04.537380 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0521 06:11:04.720360 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0521 06:23:15.506046 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.231:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded E0521 06:23:20.506316 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.231:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0521 06:23:20.506382 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0521 06:23:24.525464 1 server.go:242] "Leaderelection lost"