kubernetes node status reports as below.
root@csp-nso-server78:~# kubectl get nodes 10.213.5.78
NAME STATUS AGE
10.213.5.78 NotReady 1h
The kubelet logs show below error
E0812 11:00:31.626169 10488 kubelet.go:2745] Error updating node status, will retry: client: response is invalid json. The endpoint is probably not valid etcd cluster endpoint.
E0812 11:00:31.696155 10488 kubelet.go:2745] Error updating node status, will retry: client: response is invalid json. The endpoint is probably not valid etcd cluster endpoint.
E0812 11:00:31.788017 10488 kubelet.go:2745] Error updating node status, will retry: client: response is invalid json. The endpoint is probably not valid etcd cluster endpoint.
E0812 11:00:31.897751 10488 kubelet.go:2745] Error updating node status, will retry: client: response is invalid json. The endpoint is probably not valid etcd cluster endpoint.
E0812 11:00:31.972326 10488 kubelet.go:2745] Error updating node status, will retry: client: response is invalid json. The endpoint is probably not valid etcd cluster endpoint.
E0812 11:00:31.972366 10488 kubelet.go:1183] Unable to update node status: update node status exceeds retry count
This seems to be something related to etcd. Can anyone help.