Difference between revisions of "Kubectl --help"

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{{lowercase}}
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[[kubectl]] --help and [[kubectl options]]
  
  kubectl --help
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 +
 
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  [[kubectl]] --help
 
  kubectl controls the Kubernetes cluster manager.
 
  kubectl controls the Kubernetes cluster manager.
 
   
 
   
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  Basic Commands (Beginner):
 
  Basic Commands (Beginner):
 
   create        Create a resource from a file or from stdin.
 
   create        Create a resource from a file or from stdin.
   expose        Take a replication controller, service, deployment or pod and expose it as a new Kubernetes Service
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   [[kubeclt expose|expose]]         Take a replication controller, service, deployment or pod and expose it as a new Kubernetes Service
   run            Run a particular image on the cluster
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   [[kubectl run|run]]           Run a particular image on the cluster
 
   [[kubectl set|set]]            Set specific features on objects
 
   [[kubectl set|set]]            Set specific features on objects
 
   
 
   
 
  Basic Commands (Intermediate):
 
  Basic Commands (Intermediate):
 
   explain        Documentation of resources
 
   explain        Documentation of resources
   get            Display one or many resources
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   [[kubectl get|get]]           Display one or many resources
 
   edit          Edit a resource on the server
 
   edit          Edit a resource on the server
   delete        Delete resources by filenames, stdin, resources and names, or by resources and label selector
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   [[kubectl delete|delete]]         Delete resources by filenames, stdin, resources and names, or by resources and label selector
 
   
 
   
 
  [[Deploy]] Commands:
 
  [[Deploy]] Commands:
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   cordon        Mark node as unschedulable
 
   cordon        Mark node as unschedulable
 
   uncordon      Mark node as schedulable
 
   uncordon      Mark node as schedulable
   drain          Drain node in preparation for maintenance
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   [[kubectl drain|drain]]         Drain node in preparation for maintenance
 
   taint          Update the taints on one or more nodes  
 
   taint          Update the taints on one or more nodes  
 
   
 
   
 
  Troubleshooting and Debugging Commands:
 
  Troubleshooting and Debugging Commands:
   describe      Show details of a specific resource or group of resources
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   [[describe]]       Show details of a specific resource or group of resources
   logs          Print the logs for a container in a pod
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   [[logs]]           Print the logs for a container in a pod
   attach        Attach to a running container
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   [[attach]]         Attach to a running container
   exec          Execute a command in a container
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   [[exec]]           Execute a command in a container
   port-forward  Forward one or more local ports to a pod
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   [[port-forward]]   Forward one or more local ports to a pod
   proxy          Run a proxy to the Kubernetes API server
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   [[proxy]]         Run a proxy to the Kubernetes API server
   cp            Copy files and directories to and from containers.
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   [[cp]]             Copy files and directories to and from containers.
   auth          Inspect authorization  
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   [[auth]]           Inspect authorization  
 
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  Advanced Commands:
 
  Advanced Commands:
   diff          Diff live version against would-be applied version
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   [[kubectl diff|diff]]           Diff live version against would-be applied version
 
   apply          Apply a configuration to a resource by filename or stdin
 
   apply          Apply a configuration to a resource by filename or stdin
 
   patch          Update field(s) of a resource using strategic merge patch
 
   patch          Update field(s) of a resource using strategic merge patch
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   [[kubectl plugin|plugin]]        Provides utilities for interacting with plugins.
 
   [[kubectl plugin|plugin]]        Provides utilities for interacting with plugins.
 
   [[kubectl version|version]]      Print the client and server version information  
 
   [[kubectl version|version]]      Print the client and server version information  
 
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  Usage:
 
  Usage:
 
   kubectl [flags] [options]  
 
   kubectl [flags] [options]  
 
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  Use "kubectl <command> --help" for more information about a given command.
 
  Use "kubectl <command> --help" for more information about a given command.
 
  Use "kubectl options" for a list of global command-line options (applies to all commands).
 
  Use "kubectl options" for a list of global command-line options (applies to all commands).
 
  
 
== Related terms ==
 
== Related terms ==
* [[--dry-run]]
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* <code>[[--dry-run]]</code>
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* [[Kubernetes changelog]]
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* <code>[[kubectl krew]]</code>
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* <code>[[kubectl options]]</code>
  
 
== See also ==
 
== See also ==
 +
* {{kubectl config}}
 
* {{kubectl}}
 
* {{kubectl}}
  
 
[[Category:K8s]]
 
[[Category:K8s]]

Latest revision as of 12:00, 4 March 2024

kubectl --help and kubectl options


kubectl --help
kubectl controls the Kubernetes cluster manager.

 Find more information at: https://kubernetes.io/docs/reference/kubectl/overview/ 

Basic Commands (Beginner):
  create         Create a resource from a file or from stdin.
  expose         Take a replication controller, service, deployment or pod and expose it as a new Kubernetes Service
  run            Run a particular image on the cluster
  set            Set specific features on objects

Basic Commands (Intermediate):
  explain        Documentation of resources
  get            Display one or many resources
  edit           Edit a resource on the server
  delete         Delete resources by filenames, stdin, resources and names, or by resources and label selector

Deploy Commands:
  rollout        Manage the rollout of a resource
  scale         Set a new size for a Deployment, ReplicaSet, Replication Controller, or Job
  autoscale      Auto-scale a Deployment, ReplicaSet, or ReplicationController

Cluster Management Commands:
  certificate    Modify certificate resources.
  cluster-info   Display cluster info
  top            Display Resource (CPU/Memory/Storage) usage.
  cordon         Mark node as unschedulable
  uncordon       Mark node as schedulable
  drain          Drain node in preparation for maintenance
  taint          Update the taints on one or more nodes 

Troubleshooting and Debugging Commands:
  describe       Show details of a specific resource or group of resources
  logs           Print the logs for a container in a pod
  attach         Attach to a running container
  exec           Execute a command in a container
  port-forward   Forward one or more local ports to a pod
  proxy          Run a proxy to the Kubernetes API server
  cp             Copy files and directories to and from containers.
  auth           Inspect authorization 

Advanced Commands:
  diff           Diff live version against would-be applied version
  apply          Apply a configuration to a resource by filename or stdin
  patch          Update field(s) of a resource using strategic merge patch
  replace        Replace a resource by filename or stdin
  wait           Experimental: Wait for a specific condition on one or many resources.
  convert        Convert config files between different API versions
  kustomize      Build a kustomization target from a directory or a remote url. 

Settings Commands:
  label          Update the labels on a resource
  annotate       Update the annotations on a resource
  completion     Output shell completion code for the specified shell (bash or zsh) 

Other Commands:
  api-resources  Print the supported API resources on the server
  api-versions   Print the supported API versions on the server, in the form of "group/version"
  config         Modify kubeconfig files
  plugin         Provides utilities for interacting with plugins.
  version       Print the client and server version information 

Usage:
  kubectl [flags] [options] 

Use "kubectl <command> --help" for more information about a given command.
Use "kubectl options" for a list of global command-line options (applies to all commands).

Related terms[edit]

See also[edit]

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