Kubectl

View Kubernetes resources with kubectl

The standard Kubernetes command line tool, kubectl, is a flexible way to inspect the active resources in an account. Here are some useful commands for viewing resources. 
View Pods
In the current namespace
kubectl get pods
In a specific namespace
kubectl get pods --namespace the-namespace
In all namespaces
kubectl get pods --all-namespaces
More information
kubectl get pods -o wide
Details about all Pods
kubectl describe pods
Details about a specific Pod
kubectl describe pod the-pod
YAML configuration of a specific Pod
kubectl get pod the-pod -o yaml
Resources requested by Pods
List the number of CPUs, GPUs, and memory requested by each Pod. 
Note: This assumes jq is installed.
kubectl get pods -o json | jq '.items[] | {name: .metadata.name, cpu: .spec.containers[].resources.requests.cpu, gpu: .spec.containers[].resources.requests."nvidia.com/gpu", memory: .spec.containers[].resources.requests.memory}'
Virtual servers
In the current namespace
kubectl get vs
Services
In the current namespace
kubectl get services
In a specific namespace
kubectl get services --namespace the-namespace
Services sorted by name
kubectl get services --sort-by=.metadata.name
Deployments
All deployments
kubectl get deployments
Specific deployment
kubectl get deployment the-deployment

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Last modified 19d ago