# K8s metrics server has an error False (FailedDiscoveryCheck),failing or missing response from https://10.88.0.180:10250/apis/metrics.k8s.io/v1beta1: Get "https://ip:10250/apis/metrics.k8s.io/v1beta1": dial tcp ip:10250: connect: no route

**URL:** <https://discuss.kubernetes.io/t/k8s-metrics-server-has-an-error-false-faileddiscoverycheck-failing-or-missing-response-from-https-10-88-0-180-10250-apis-metrics-k8s-io-v1beta1-get-https-ip-10250-apis-metrics-k8s-io-v1beta1-dial-tcp-ip-connect-no-route/27829>\
**Category:** General Discussions\
**Tags:** development, network\
**Created:** [April 10, 2024, 3:23am UTC](https://discuss.kubernetes.io/t/k8s-metrics-server-has-an-error-false-faileddiscoverycheck-failing-or-missing-response-from-https-10-88-0-180-10250-apis-metrics-k8s-io-v1beta1-get-https-ip-10250-apis-metrics-k8s-io-v1beta1-dial-tcp-ip-connect-no-route/27829 "2024-04-10T03:23:50Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![lixkvip](https://avatars.discourse-cdn.com/v4/letter/l/58956e/32.png) [@lixkvip](https://discuss.kubernetes.io/u/lixkvip)\
**Post date:** [April 10, 2024, 3:23am UTC](https://discuss.kubernetes.io/t/k8s-metrics-server-has-an-error-false-faileddiscoverycheck-failing-or-missing-response-from-https-10-88-0-180-10250-apis-metrics-k8s-io-v1beta1-get-https-ip-10250-apis-metrics-k8s-io-v1beta1-dial-tcp-ip-connect-no-route/27829/1 "2024-04-10T03:23:50Z")

</div>

### Cluster information:

Kubernetes version: 1.28.2  
Cloud being used: AWS cloud  
Installation method: kubeadm  
Host OS: CentOS Linux release 7.9.2009 (Core)  
CNI and version:cri-containerd-cni-1.7.15-linux-amd64  
CRI and version: cri-containerd-cni-1.7.15-linux-amd64

my apiserver yaml file is below:

spec:  
containers:

- command:
  - kube-apiserver
  - –advertise-address=privateIP
  - –allow-privileged=true
  - –authorization-mode=Node,RBAC
  - –client-ca-file=/etc/kubernetes/pki/ca.crt
  - –enable-admission-plugins=NodeRestriction
  - –enable-bootstrap-token-auth=true
  - –etcd-cafile=/etc/kubernetes/pki/etcd/ca.crt
  - –etcd-certfile=/etc/kubernetes/pki/apiserver-etcd-client.crt
  - –etcd-keyfile=/etc/kubernetes/pki/apiserver-etcd-client.key
  - –etcd-servers=[https://127.0.0.1:2379](https://127.0.0.1:2379)
  - –kubelet-client-certificate=/etc/kubernetes/pki/apiserver-kubelet-client.crt
  - –kubelet-client-key=/etc/kubernetes/pki/apiserver-kubelet-client.key
  - –kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
  - –proxy-client-cert-file=/etc/kubernetes/pki/front-proxy-client.crt
  - –proxy-client-key-file=/etc/kubernetes/pki/front-proxy-client.key
  - –requestheader-allowed-names=front-proxy-client
  - –requestheader-client-ca-file=/etc/kubernetes/pki/front-proxy-ca.crt
  - –requestheader-extra-headers-prefix=X-Remote-Extra-
  - –requestheader-group-headers=X-Remote-Group
  - –requestheader-username-headers=X-Remote-User
  - –secure-port=6443
  - –service-account-issuer=[https://kubernetes.default.svc.cluster.local](https://kubernetes.default.svc.cluster.local)
  - –service-account-key-file=/etc/kubernetes/pki/sa.pub
  - –service-account-signing-key-file=/etc/kubernetes/pki/sa.key
  - –service-cluster-ip-range=10.96.0.0/12
  - –tls-cert-file=/etc/kubernetes/pki/apiserver.crt
  - –tls-private-key-file=/etc/kubernetes/pki/apiserver.key
  - –enable-aggregator-routing=true  
image: [registry.k8s.io/kube-apiserver:v1.28.2](http://registry.k8s.io/kube-apiserver:v1.28.2)

and my metrics server yaml file is below  
apiVersion: apps/v1  
kind: Deployment  
metadata:  
labels:  
k8s-app: metrics-server  
name: metrics-server  
namespace: kube-system  
spec:  
selector:  
matchLabels:  
k8s-app: metrics-server  
strategy:  
rollingUpdate:  
maxUnavailable: 0  
template:  
metadata:  
labels:  
k8s-app: metrics-server  
spec:  
containers:  
- args:  
- --cert-dir=/tmp  
- --secure-port=10250  
- --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname  
- --kubelet-use-node-status-port  
- --metric-resolution=15s  
- --kubelet-insecure-tls  
image: [registry.aliyuncs.com/google\_containers/metrics-server:v0.6.1](http://registry.aliyuncs.com/google_containers/metrics-server:v0.6.1)  
imagePullPolicy: IfNotPresent  
livenessProbe:  
failureThreshold: 3  
httpGet:  
path: /livez  
port: https  
scheme: HTTPS  
periodSeconds: 10  
name: metrics-server  
ports:  
- containerPort: 10250  
name: https  
protocol: TCP  
readinessProbe:  
failureThreshold: 3  
httpGet:  
path: /readyz  
port: https  
scheme: HTTPS

my dashboard web ui can not find any metrics like this

 ![image](https://us1.discourse-cdn.com/flex016/uploads/kubernetes/original/2X/5/5549ccf0f42246943b7518f38701b855c3444426.png)

can you help me to resolve it ? thank you very much!!!
