10:34:45 kube-node3 journal:e0527 02:34:45.767392 1 config.go:322] expected to load Root CA config from/var/ RUN/SECRETS/KUBERNETES.IO/SERVICEACCOUNT/CA.CRT, but got err:open/var/run/secrets/kubernetes.io/serviceaccount/ Ca.crt:no such file or Directorymay 10:34:45 kube-node3 journal:e0527 02:34:45.767392 1 config.go:322] Expected To load Root CA config from/var/run/secrets/kubernetes.io/serviceaccount/ca.crt, but got Err:open/var/run/secrets/kube Rnetes.io/serviceaccount/ca.crt:no such file or directory
Analysis: This error is generated because the secrets resource created by the Kubernetes default does not contain the root certificate used to access the kube-apiserver.
You need to set a security certificate for Apiserver and then delete the default secrets, and the system will automatically generate a new secrets.
Kubernetes can't find/VAR/RUN/SECRETS/KUBERNETES.IO/SERVICEACCOUNT/CA.CRT.