Difference between revisions of "Kubernetes EndPoints"

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{{Draft}}
 
{{Draft}}
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[[Kubernetes EndPoints]] and [[Kubernetes EndpointSlices]]
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[[kind: Endpoints]]
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[[endpoints.kubernetes.io/last-change-trigger-time]]
  
 
  [[kubectl -n kube-system]] get [[endpoints]] kube-dns
 
  [[kubectl -n kube-system]] get [[endpoints]] kube-dns
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  kube-dns  <none>      3h55m
 
  kube-dns  <none>      3h55m
  
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kubectl get endpoints -n your-app-wrongns
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No resources found in your-app-wrongns namespace.
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{
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  "kind": "Status",
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  "apiVersion": "v1",
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  "metadata": {
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  },
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  "status": "Failure",
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  "message": "[[no endpoints available for service]] \"[[kubernetes-dashboard]]\"",
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  "reason": "[[ServiceUnavailable]]",
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  "code": 503
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}
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[[kubectl describe endpoints]]
  
 
== Changelog ==
 
== Changelog ==
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* [[CKA v1.23]] [[CKA v1.24]] [[Understand ClusterIP, NodePort, LoadBalancer service types and endpoints]]
 
* [[v1.18]] <code>AppProtocol</code> is a new optional field on ports in Endpoints and [[Kubernetes services|Services]]
 
* [[v1.18]] <code>AppProtocol</code> is a new optional field on ports in Endpoints and [[Kubernetes services|Services]]
 
* New [[EndpointSlice]] [[Kubernetes API|API]]
 
* New [[EndpointSlice]] [[Kubernetes API|API]]
  
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== Errors ==
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[[W0215]] 21:18:47.086332      1 [[controller.go]]:2903] [[Error retrieving endpoints for the service]] yourapp-app-helm: [[no endpointslices for target port]] 80 in service yourapp-app-helm
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== Activities ==
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* Read [[Kubernetes Concept: Endpoints vs EndpointSlices]] https://www.linkedin.com/pulse/kubernetes-concept-endpoints-vs-endpointslices-mbong-ekwoge
  
 
== Related ==
 
== Related ==
 
* <code>[[kubectl get pod]]</code>
 
* <code>[[kubectl get pod]]</code>
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* <code>[[kubectl get endpoints]]</code>
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* <code>[[K8s EndpointSlices|EndpointSlices]]</code>
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* [[CKA 1.23]] Understand [[ClusterIP]], [[NodePort]], [[LoadBalancer]] service types and [[endpoints]]
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* [[Felix]] [[Calico]] component
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* [[Endpoints controller]]
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* [[Kubernetes EndpointSlices]]
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* [[Kubernetes services]]: <code>[[kind: Service]]</code>
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* [[Kubernetes Ingress]]
  
 
== See also ==
 
== See also ==
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* {{kubectl}}
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* {{Kubernetes services}}
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* {{K8s}}
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* {{EndPoints}}
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[[Category:Kubernetes]]
 
[[Category:Kubernetes]]

Latest revision as of 06:42, 16 February 2024

This article is a Draft. Help us to complete it.

Kubernetes EndPoints and Kubernetes EndpointSlices 

kind: Endpoints

endpoints.kubernetes.io/last-change-trigger-time

kubectl -n kube-system get endpoints kube-dns
NAME       ENDPOINTS   AGE
kube-dns   <none>      3h55m

kubectl get endpoints -n your-app-wrongns
No resources found in your-app-wrongns namespace.

{
  "kind": "Status",
  "apiVersion": "v1",
  "metadata": {
    
  },
  "status": "Failure",
  "message": "no endpoints available for service \"kubernetes-dashboard\"",
  "reason": "ServiceUnavailable",
  "code": 503
}

kubectl describe endpoints

Changelog[edit]

Errors[edit]

W0215 21:18:47.086332       1 controller.go:2903] Error retrieving endpoints for the service yourapp-app-helm: no endpointslices for target port 80 in service yourapp-app-helm

Activities[edit]

Related[edit]

See also[edit]

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