Difference between revisions of "Kubectl top"
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{{lowercase}} | {{lowercase}} | ||
| + | <code>kubectl top</code> uses [[Metric server]] to display information about K8s. | ||
* https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#top | * https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#top | ||
<code>[[kubectl]] top</code> | <code>[[kubectl]] top</code> | ||
| − | |||
| − | |||
[[kubectl top node]] | [[kubectl top node]] | ||
[[kubectl top pod]] | [[kubectl top pod]] | ||
| + | [[kubectl top pod -A]] | ||
[[kubectl top --help]] | [[kubectl top --help]] | ||
* Ref: https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#top | * Ref: https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#top | ||
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kubectl top pod | kubectl top pod | ||
| − | Error from server ([[ServiceUnavailable]]): the server is currently unable to handle the request (get pods.metrics.k8s.io) | + | Error from server ([[ServiceUnavailable]]): the server is currently unable to handle the request (get [[pods.metrics.k8s.io]]) |
kubectl top node | kubectl top node | ||
| Line 24: | Line 24: | ||
== Related terms == | == Related terms == | ||
| − | * [[K9s]] | + | * [[K9s]], [[Lens]] |
* <code>[[docker top]]</code> | * <code>[[docker top]]</code> | ||
* <code>[[docker stats]]</code> | * <code>[[docker stats]]</code> | ||
| Line 30: | Line 30: | ||
* <code>[[kubectl top pod]] POD_NAME</code> | * <code>[[kubectl top pod]] POD_NAME</code> | ||
* <code>[[kubectl logs]]</code> | * <code>[[kubectl logs]]</code> | ||
| − | * [[kubectl get events]] | + | * <code>[[kubectl get events]]</code> |
* [[CKA]]: [[Understand how to monitor applications in Kubernetes]] | * [[CKA]]: [[Understand how to monitor applications in Kubernetes]] | ||
| − | * [[Horizontal Pod Autoscaler]] | + | * [[Horizontal Pod Autoscaler (HPA)]] |
* [[Kubernetes API]] | * [[Kubernetes API]] | ||
* [[Kubernetes Metrics Server]] | * [[Kubernetes Metrics Server]] | ||
| + | * <code>[[FailedScheduling .../... Insufficient cpu]]</code> | ||
== See also == | == See also == | ||
* {{kubectl top}} | * {{kubectl top}} | ||
* {{top}} | * {{top}} | ||
| − | |||
[[Category:Kubernetes]] | [[Category:Kubernetes]] | ||
Latest revision as of 17:48, 28 February 2024
kubectl top uses Metric server to display information about K8s.
kubectl top
kubectl top node
kubectl top pod
kubectl top pod -A
kubectl top --help
kubectl top pod error: Metrics API not available
kubectl top pod Error from server (ServiceUnavailable): the server is currently unable to handle the request (get pods.metrics.k8s.io)
kubectl top node error: Metrics API not available
kubectl top node Error from server (ServiceUnavailable): the server is currently unable to handle the request (get nodes.metrics.k8s.io)
Related terms[edit]
- K9s, Lens
docker topdocker statskubectl get podskubectl top pod POD_NAMEkubectl logskubectl get events- CKA: Understand how to monitor applications in Kubernetes
- Horizontal Pod Autoscaler (HPA)
- Kubernetes API
- Kubernetes Metrics Server
FailedScheduling .../... Insufficient cpu
See also[edit]
kubectl top [ node | pod ], nodes.metrics.k8s.io, metrics-servertop,ntop,htop,atop,iotop,systemd-cgtop,virt-top,stress,slabtop,docker stats,docker top,docker container top,docker-compose top,nmon,tload,kubectl top pod PODNAME,sar,kubectl top,glances,vmstat, gpustat, asitop
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