--- title: kubectl notitle: true --- ## kubectl kubectl controls the Kubernetes cluster manager ### Synopsis kubectl controls the Kubernetes cluster manager. Find more information at: https://kubernetes.io/docs/reference/kubectl/overview/ ``` kubectl [flags] ``` ### Options
--alsologtostderr
log to standard error as well as files
--application-metrics-count-limit int     Default: 100
Max number of application metrics to store (per container)
--as string
Username to impersonate for the operation
--as-group stringArray
Group to impersonate for the operation, this flag can be repeated to specify multiple groups.
--azure-container-registry-config string
Path to the file containing Azure container registry configuration information.
--boot-id-file string     Default: "/proc/sys/kernel/random/boot_id"
Comma-separated list of files to check for boot-id. Use the first one that exists.
--cache-dir string     Default: "/home/tengqm/.kube/http-cache"
Default HTTP cache directory
--certificate-authority string
Path to a cert file for the certificate authority
--client-certificate string
Path to a client certificate file for TLS
--client-key string
Path to a client key file for TLS
--cloud-provider-gce-lb-src-cidrs cidrs     Default: 130.211.0.0/22,209.85.152.0/22,209.85.204.0/22,35.191.0.0/16
CIDRs opened in GCE firewall for LB traffic proxy & health checks
--cluster string
The name of the kubeconfig cluster to use
--container-hints string     Default: "/etc/cadvisor/container_hints.json"
location of the container hints file
--containerd string     Default: "unix:///var/run/containerd.sock"
containerd endpoint
--context string
The name of the kubeconfig context to use
--default-not-ready-toleration-seconds int     Default: 300
Indicates the tolerationSeconds of the toleration for notReady:NoExecute that is added by default to every pod that does not already have such a toleration.
--default-unreachable-toleration-seconds int     Default: 300
Indicates the tolerationSeconds of the toleration for unreachable:NoExecute that is added by default to every pod that does not already have such a toleration.
--docker string     Default: "unix:///var/run/docker.sock"
docker endpoint
--docker-env-metadata-whitelist string
a comma-separated list of environment variable keys that needs to be collected for docker containers
--docker-only
Only report docker containers in addition to root stats
--docker-root string     Default: "/var/lib/docker"
DEPRECATED: docker root is read from docker info (this is a fallback, default: /var/lib/docker)
--docker-tls
use TLS to connect to docker
--docker-tls-ca string     Default: "ca.pem"
path to trusted CA
--docker-tls-cert string     Default: "cert.pem"
path to client certificate
--docker-tls-key string     Default: "key.pem"
path to private key
--enable-load-reader
Whether to enable cpu load reader
--event-storage-age-limit string     Default: "default=0"
Max length of time for which to store events (per type). Value is a comma separated list of key values, where the keys are event types (e.g.: creation, oom) or "default" and the value is a duration. Default is applied to all non-specified event types
--event-storage-event-limit string     Default: "default=0"
Max number of events to store (per type). Value is a comma separated list of key values, where the keys are event types (e.g.: creation, oom) or "default" and the value is an integer. Default is applied to all non-specified event types
--global-housekeeping-interval duration     Default: 1m0s
Interval between global housekeepings
-h, --help
help for kubectl
--housekeeping-interval duration     Default: 10s
Interval between container housekeepings
--insecure-skip-tls-verify
If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure
--kubeconfig string
Path to the kubeconfig file to use for CLI requests.
--log-backtrace-at traceLocation     Default: :0
when logging hits line file:N, emit a stack trace
--log-cadvisor-usage
Whether to log the usage of the cAdvisor container
--log-dir string
If non-empty, write log files in this directory
--log-file string
If non-empty, use this log file
--log-flush-frequency duration     Default: 5s
Maximum number of seconds between log flushes
--logtostderr     Default: true
log to standard error instead of files
--machine-id-file string     Default: "/etc/machine-id,/var/lib/dbus/machine-id"
Comma-separated list of files to check for machine-id. Use the first one that exists.
--match-server-version
Require server version to match client version
--mesos-agent string     Default: "127.0.0.1:5051"
Mesos agent address
--mesos-agent-timeout duration     Default: 10s
Mesos agent timeout
-n, --namespace string
If present, the namespace scope for this CLI request
--password string
Password for basic authentication to the API server
--profile string     Default: "none"
Name of profile to capture. One of (none|cpu|heap|goroutine|threadcreate|block|mutex)
--profile-output string     Default: "profile.pprof"
Name of the file to write the profile to
--request-timeout string     Default: "0"
The length of time to wait before giving up on a single server request. Non-zero values should contain a corresponding time unit (e.g. 1s, 2m, 3h). A value of zero means don't timeout requests.
-s, --server string
The address and port of the Kubernetes API server
--skip-headers
If true, avoid header prefixes in the log messages
--stderrthreshold severity     Default: 2
logs at or above this threshold go to stderr
--storage-driver-buffer-duration duration     Default: 1m0s
Writes in the storage driver will be buffered for this duration, and committed to the non memory backends as a single transaction
--storage-driver-db string     Default: "cadvisor"
database name
--storage-driver-host string     Default: "localhost:8086"
database host:port
--storage-driver-password string     Default: "root"
database password
--storage-driver-secure
use secure connection with database
--storage-driver-table string     Default: "stats"
table name
--storage-driver-user string     Default: "root"
database username
--token string
Bearer token for authentication to the API server
--update-machine-info-interval duration     Default: 5m0s
Interval between machine info updates.
--user string
The name of the kubeconfig user to use
--username string
Username for basic authentication to the API server
-v, --v Level
number for the log level verbosity
--version version[=true]
Print version information and quit
--vmodule moduleSpec
comma-separated list of pattern=N settings for file-filtered logging
### SEE ALSO * [kubectl annotate](/docs/reference/generated/kubectl/kubectl-commands.html#annotate) - Update the annotations on a resource * [kubectl api-resources](/docs/reference/generated/kubectl/kubectl-commands.html#api-resources) - Print the supported API resources on the server * [kubectl api-versions](/docs/reference/generated/kubectl/kubectl-commands.html#api-versions) - Print the supported API versions on the server, in the form of "group/version" * [kubectl apply](/docs/reference/generated/kubectl/kubectl-commands.html#apply) - Apply a configuration to a resource by filename or stdin * [kubectl attach](/docs/reference/generated/kubectl/kubectl-commands.html#attach) - Attach to a running container * [kubectl auth](/docs/reference/generated/kubectl/kubectl-commands.html#auth) - Inspect authorization * [kubectl autoscale](/docs/reference/generated/kubectl/kubectl-commands.html#autoscale) - Auto-scale a Deployment, ReplicaSet, or ReplicationController * [kubectl certificate](/docs/reference/generated/kubectl/kubectl-commands.html#certificate) - Modify certificate resources. * [kubectl cluster-info](/docs/reference/generated/kubectl/kubectl-commands.html#cluster-info) - Display cluster info * [kubectl completion](/docs/reference/generated/kubectl/kubectl-commands.html#completion) - Output shell completion code for the specified shell (bash or zsh) * [kubectl config](/docs/reference/generated/kubectl/kubectl-commands.html#config) - Modify kubeconfig files * [kubectl convert](/docs/reference/generated/kubectl/kubectl-commands.html#convert) - Convert config files between different API versions * [kubectl cordon](/docs/reference/generated/kubectl/kubectl-commands.html#cordon) - Mark node as unschedulable * [kubectl cp](/docs/reference/generated/kubectl/kubectl-commands.html#cp) - Copy files and directories to and from containers. * [kubectl create](/docs/reference/generated/kubectl/kubectl-commands.html#create) - Create a resource from a file or from stdin. * [kubectl delete](/docs/reference/generated/kubectl/kubectl-commands.html#delete) - Delete resources by filenames, stdin, resources and names, or by resources and label selector * [kubectl describe](/docs/reference/generated/kubectl/kubectl-commands.html#describe) - Show details of a specific resource or group of resources * [kubectl diff](/docs/reference/generated/kubectl/kubectl-commands.html#diff) - Diff live version against would-be applied version * [kubectl drain](/docs/reference/generated/kubectl/kubectl-commands.html#drain) - Drain node in preparation for maintenance * [kubectl edit](/docs/reference/generated/kubectl/kubectl-commands.html#edit) - Edit a resource on the server * [kubectl exec](/docs/reference/generated/kubectl/kubectl-commands.html#exec) - Execute a command in a container * [kubectl explain](/docs/reference/generated/kubectl/kubectl-commands.html#explain) - Documentation of resources * [kubectl expose](/docs/reference/generated/kubectl/kubectl-commands.html#expose) - Take a replication controller, service, deployment or pod and expose it as a new Kubernetes Service * [kubectl get](/docs/reference/generated/kubectl/kubectl-commands.html#get) - Display one or many resources * [kubectl kustomize](/docs/reference/generated/kubectl/kubectl-commands.html#kustomize) - Build a kustomization target from a directory or a remote url. * [kubectl label](/docs/reference/generated/kubectl/kubectl-commands.html#label) - Update the labels on a resource * [kubectl logs](/docs/reference/generated/kubectl/kubectl-commands.html#logs) - Print the logs for a container in a pod * [kubectl options](/docs/reference/generated/kubectl/kubectl-commands.html#options) - Print the list of flags inherited by all commands * [kubectl patch](/docs/reference/generated/kubectl/kubectl-commands.html#patch) - Update field(s) of a resource using strategic merge patch * [kubectl plugin](/docs/reference/generated/kubectl/kubectl-commands.html#plugin) - Provides utilities for interacting with plugins. * [kubectl port-forward](/docs/reference/generated/kubectl/kubectl-commands.html#port-forward) - Forward one or more local ports to a pod * [kubectl proxy](/docs/reference/generated/kubectl/kubectl-commands.html#proxy) - Run a proxy to the Kubernetes API server * [kubectl replace](/docs/reference/generated/kubectl/kubectl-commands.html#replace) - Replace a resource by filename or stdin * [kubectl rollout](/docs/reference/generated/kubectl/kubectl-commands.html#rollout) - Manage the rollout of a resource * [kubectl run](/docs/reference/generated/kubectl/kubectl-commands.html#run) - Run a particular image on the cluster * [kubectl scale](/docs/reference/generated/kubectl/kubectl-commands.html#scale) - Set a new size for a Deployment, ReplicaSet, Replication Controller, or Job * [kubectl set](/docs/reference/generated/kubectl/kubectl-commands.html#set) - Set specific features on objects * [kubectl taint](/docs/reference/generated/kubectl/kubectl-commands.html#taint) - Update the taints on one or more nodes * [kubectl top](/docs/reference/generated/kubectl/kubectl-commands.html#top) - Display Resource (CPU/Memory/Storage) usage. * [kubectl uncordon](/docs/reference/generated/kubectl/kubectl-commands.html#uncordon) - Mark node as schedulable * [kubectl version](/docs/reference/generated/kubectl/kubectl-commands.html#version) - Print the client and server version information * [kubectl wait](/docs/reference/generated/kubectl/kubectl-commands.html#wait) - Experimental: Wait for a specific condition on one or many resources.