kubectl get --all-namespaces {resource_type} |
Get resource from all namespaces
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kubectl describe {resource_type} |
Describes the given resources
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kubectl rolling-update {pod_name} |
Performs a rolling update for a given pod
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kubectl scale --replicas=3 {resource_type}/{resource_name} |
Scale given resource
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kubectl proxy |
Proxy the api server API to your local machine on port 8001
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kubectl port-forward {pod_name} {local_port}:{remote_port} |
Forward the pod port to your local port
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kubectl apply -f ./my-manifest.yaml |
Apply a configuration to a resource by filename or stdin. Also overrides the existing configuration.
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kubectl create -f ./my-manifest.yaml |
Create resource(s)
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kubectl create -f ./dir |
Create resource(s) in all manifest files in dir
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kubectl create -f https://git.io/vPieo` |
Create from url
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kubectl run nginx --image=nginx |
Start a single instance of nginx
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kubectl replace --force -f ./pod.json |
Force replace, delete and then re-create the resource. Will cause a service outage.
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kubectl edit svc/docker-registry |
Edit the service named docker-registry
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configmaps |
ConfigMaps allow you to decouple configuration artifacts from image content to keep containerized applications portable.
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daemonsets |
A DaemonSet ensures that all (or some) Nodes run a copy of a Pod.
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deployments |
A Deployment controller provides declarative updates for Pods and ReplicaSets.
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ingresses |
An Ingress is a collection of rules that allow inbound connections to reach the cluster services.
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jobs |
A job creates one or more pods and ensures that a specified number of them successfully terminate.
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namespaces |
Kubernetes supports multiple virtual clusters backed by the same physical cluster. These virtual clusters are called namespaces.
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nodes |
Nodes are the physical cluster nodes.
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persistentvolumeclaims |
A PersistentVolumeClaim (PVC) is a request for storage by a user.
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persistentvolumes |
A PersistentVolume (PV) is a piece of storage in the cluster that has been provisioned by an administrator.
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pods |
A Pod is the basic building block of Kubernetes–the smallest and simplest unit in the Kubernetes object model that you create or deploy.
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replicasets |
A ReplicaSet ensures that a specified number of pod replicas are running at any one time.
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cronjob |
A Cron Job manages time based Jobs.
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secrets |
Objects of type secret are intended to hold sensitive information.
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services |
A Kubernetes Service is an abstraction which defines a logical set of Pods and a policy by which to access them.
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