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| − | {{lowercase}}
| + | [[kubectl get]] nodes |
| − | https://kubernetes.io/docs/tutorials/kubernetes-basics/explore/explore-intro/
| + | NAME STATUS ROLES AGE [[Kubectl version|VERSION]] |
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| − | * <code>[[kubectl get]] nodes</code>
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| − | * <code>[[kubectl get nodes -A]]</code>
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| − | * <code>[[kubectl get nodes -o yaml]]</code>
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| − | * <code>[[kubectl get nodes -A -o yaml]]</code>
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| − | * <code>[[kubectl get nodes -o wide]]</code>
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| − | * <code>[[kubectl get nodes -w]]</code>
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| − | * <code>[[kubectl get nodes --watch]]</code>
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| − | * <code>[[kubectl get nodes --label-columns]]</code>
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| − | * <code>[[kubectl get -h]]</code>
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| − | * <code>[[kubectl get nodes -A -o yaml]] | grep [[instance-type]]</code>
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| − | * <code>kubectl get nodes -A -o yaml | egrep "node.kubernetes.io/instances-type|name: ip|capacity-type" | grep -v address | grep -v hostname</code>
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| − | * <code>kubectl get nodes -A -o wide | awk '{print $6}' | grep -v [[INTERNAL-IP]]</code>
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| − | * <code>kubectl get nodes -o json | [[jq]] ".items[] | {name:.metadata.name} + [[.status.capacity]]"</code>
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| − | * [[ROLES]]: <code>[[control-plane]], [[master]]</code>
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| − | == Examples ==
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| − | [[kubectl get]] [[nodes]] | |
| − | NAME STATUS [[ROLES]] AGE [[Kubectl version|VERSION]] | |
| | node2 Ready <none> 23h v1.14.3-docker-2 | | node2 Ready <none> 23h v1.14.3-docker-2 |
| | ubuntu1804-1 Ready master 23h v1.14.3-docker-2 | | ubuntu1804-1 Ready master 23h v1.14.3-docker-2 |
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| | master Ready master 67m v1.14.0 | | master Ready master 67m v1.14.0 |
| | node01 Ready <none> 67m v1.14.0 | | node01 Ready <none> 67m v1.14.0 |
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| − | Official doc:
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| − | [[kubectl get]] nodes
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| − | NAME STATUS ROLES AGE VERSION
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| − | kube-worker-1 [[NotReady]] <none> 1h v1.23.3
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| − | kubernetes-node-bols Ready <none> 1h v1.23.3
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| − | kubernetes-node-st6x Ready <none> 1h v1.23.3
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| − | kubernetes-node-unaj Ready <none> 1h v1.23.3
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| − | == [[EKS]] ==
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| − | [[kubectl get]] nodes
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| − | NAME STATUS ROLES AGE VERSION
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| − | ip-192-168-72-109.us-east-2.compute.internal Ready <none> 9m38s v[[1.21]].5-eks-bc4871b
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| − | ip-192-168-8-185.us-east-2.compute.internal Ready <none> 9m34s v1.21.5-eks-bc4871b
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| − |
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| − | [[Deploy EKS cluster using Terraform|Terraform]] example:
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| − | kubectl get nodes
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| − | NAME STATUS ROLES AGE VERSION
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| − | ip-10-0-1-48.us-east-2.compute.internal Ready <none> 32m [[v1.20]].11-eks-f17b81
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| − | ip-10-0-1-85.us-east-2.compute.internal Ready <none> 33m v1.20.11-eks-f17b81
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| − | ip-10-0-3-153.us-east-2.compute.internal Ready <none> 32m v1.20.11-eks-f17b81
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| − | kubectl get nodes
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| − | NAME STATUS ROLES AGE VERSION
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| − | ip-10-0-1-149.us-east-2.compute.internal Ready <none> 5h40m [[v1.20]].11-eks-f17b81
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| − | ip-10-0-2-121.us-east-2.compute.internal Ready <none> 5h40m v1.20.11-eks-f17b81
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| − | == [[GKE]] ==
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| − | kubectl get nodes
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| − | NAME STATUS ROLES AGE VERSION
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| − | [[gke]]-your-pool-1-040c69dc-gq56 Ready <none> 30h [[v1.21.11]]-gke.1900
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| − | gke-your-pool-2-040c69dc-ncj5 Ready <none> 30h v1.21.11-gke.1900
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| − | gke-your-pool-2-040c69dc-rkj2 Ready <none> 30h v1.21.11-gke.1900
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| − | gke-your-pool-3-737b2f5f-tbu5 Ready,[[SchedulingDisabled]] <none> 28h v1.21.11-gke.1900
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| − | == Errors ==
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| − | [[kubectl get]] nodes
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| − | [[Unable to connect to the server]]: dial tcp: lookup 00A50xxxx.gr7.us-east-2.eks.amazonaws.com: [[no such host]]
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| − | Solution: review <code>[[~/.kube/config]]</code>
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| − |
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| − | [[kubectl get]] nodes
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| − | The connection to the server localhost:8080 [[was refused]] - did you specify the right host or port?
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| − | kubectl get nodes
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| − | Unable to connect to the server: EOF
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| − |
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| − | [[kubectl get]] nodes
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| − | error: [[exec plugin]]: [[invalid apiVersion]] "[[client.authentication.k8s.io]]/[[v1alpha1]]"
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| − | == [[Minikube]] ==
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| − | kubectl get nodes
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| − | NAME STATUS ROLES AGE VERSION
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| − | minikube Ready [[control-plane]] 38d [[v1.27.4]]
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| − | kubectl get nodes
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| − | NAME STATUS ROLES AGE VERSION
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| − | minikube Ready [[control-plane]],[[master]] 3d21h [[v1.21.2]]
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| − | kubectl get nodes
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| − | NAME STATUS ROLES AGE VERSION
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| − | minikube Ready master 12m v1.18.0
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| − | * Related: <code>[[minikube start]] --nodes 2 -p my-multinode-demo</code>
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| − | == [[KinD (Kubernetes in Docker)|kind]] ==
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| − | k get no
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| − | NAME STATUS ROLES AGE VERSION
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| − | kind-control-plane Ready [[control-plane]] 4m44s v1.29.2
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| − | kubectl get nodes
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| − | NAME STATUS ROLES AGE VERSION
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| − | kind-control-plane Ready control-plane,master 10m v1.20.2
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| − | == KillerCoda ==
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| − | kubectl get nodes
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| − | NAME STATUS ROLES AGE VERSION
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| − | controlplane Ready [[control-plane]] 23d v1.25.3
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| − | node01 Ready <none> 23d v1.25.3
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| | kubectl get nodes --[[show-labels]] (See also: <code>[[Kubectl label]]</code>) | | kubectl get nodes --[[show-labels]] (See also: <code>[[Kubectl label]]</code>) |
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| − | [[kubectl get]] nodes
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| − | The connection to the server localhost:[[8080]] was refused - did you specify the right host or port?
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| | | | |
| − | kubectl get nodes -w
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| | | | |
| − | kubectl get nodes
| + | == Related commands == |
| − | [[error: You must be logged in to the server (Unauthorized)]]
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| − | | |
| − | == Related == | |
| | * <code>[[kubectl get pods]]</code> | | * <code>[[kubectl get pods]]</code> |
| − | * <code>[[kubectl get svc]]</code>
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| − | * <code>[[kubectl describe nodes]]</code>
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| − | * <code>[[kubectl label]]</code>
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| − | * <code>[[~/.kube/config]]</code>
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| − | * <code>[[kubectl drain]]</code>
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| − | * <code>[[kubectl uncordon]]</code>
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| − |
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| − | * [[Terraform]]: <code>[[cluster_version]]</code>, <code>[[worker_groups]]</code>
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| − | * <code>[[aws eks create-nodegroup]]</code>
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| − | * <code>[[Kubernetes node-problem-detector]]</code>
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| − | * <code>[[kubectl (alias)]]</code>
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| | == See also == | | == See also == |
| − | * {{kubectl get nodes}} | + | * {{kubectl info}} |
| − | * {{kubectl nodes}} | + | * {{kubectl}} |
| − | * {{Kubernetes nodes}} | + | * {{K8s}} |
| | | | |
| | [[Category:Kubernetes]] | | [[Category:Kubernetes]] |
