kubernetes/docs/man/man1/kubectl-taint.1

.TH "KUBERNETES" "1" " kubernetes User Manuals" "Eric Paris" "Jan 2015"  ""


.SH NAME
.PP
kubectl taint \- Update the taints on one or more nodes


.SH SYNOPSIS
.PP
\fBkubectl taint\fP [OPTIONS]


.SH DESCRIPTION
.PP
Update the taints on one or more nodes.

.PP
A taint consists of a key, value, and effect. As an argument here, it is expressed as key=value:effect.
The key must begin with a letter or number, and may contain letters, numbers, hyphens, dots, and underscores, up to 253 characters.
The value must begin with a letter or number, and may contain letters, numbers, hyphens, dots, and underscores, up to 253 characters.
The effect must be NoSchedule or PreferNoSchedule.
Currently taint can only apply to node.


.SH OPTIONS
.PP
\fB\-\-all\fP=false
    select all nodes in the cluster

.PP
\fB\-\-include\-extended\-apis\fP=true
    If true, include definitions of new APIs via calls to the API server. [default true]

.PP
\fB\-\-no\-headers\fP=false
    When using the default output, don't print headers.

.PP
\fB\-o\fP, \fB\-\-output\fP=""
    Output format. One of: json|yaml|wide|name|go\-template=...|go\-template\-file=...|jsonpath=...|jsonpath\-file=... See golang template [
\[la]http://golang.org/pkg/text/template/#pkg-overview\[ra]] and jsonpath template [
\[la]http://releases.k8s.io/HEAD/docs/user-guide/jsonpath.md\[ra]].

.PP
\fB\-\-output\-version\fP=""
    Output the formatted object with the given group version (for ex: 'extensions/v1beta1').

.PP
\fB\-\-overwrite\fP=false
    If true, allow taints to be overwritten, otherwise reject taint updates that overwrite existing taints.

.PP
\fB\-\-schema\-cache\-dir\fP="\~/.kube/schema"
    If non\-empty, load/store cached API schemas in this directory, default is '$HOME/.kube/schema'

.PP
\fB\-l\fP, \fB\-\-selector\fP=""
    Selector (label query) to filter on

.PP
\fB\-a\fP, \fB\-\-show\-all\fP=false
    When printing, show all resources (default hide terminated pods.)

.PP
\fB\-\-show\-labels\fP=false
    When printing, show all labels as the last column (default hide labels column)

.PP
\fB\-\-sort\-by\fP=""
    If non\-empty, sort list types using this field specification.  The field specification is expressed as a JSONPath expression (e.g. '{.metadata.name}'). The field in the API resource specified by this JSONPath expression must be an integer or a string.

.PP
\fB\-\-template\fP=""
    Template string or path to template file to use when \-o=go\-template, \-o=go\-template\-file. The template format is golang templates [
\[la]http://golang.org/pkg/text/template/#pkg-overview\[ra]].

.PP
\fB\-\-validate\fP=true
    If true, use a schema to validate the input before sending it


.SH OPTIONS INHERITED FROM PARENT COMMANDS
.PP
\fB\-\-alsologtostderr\fP=false
    log to standard error as well as files

.PP
\fB\-\-api\-version\fP=""
    DEPRECATED: The API version to use when talking to the server

.PP
\fB\-\-as\fP=""
    Username to impersonate for the operation.

.PP
\fB\-\-certificate\-authority\fP=""
    Path to a cert. file for the certificate authority.

.PP
\fB\-\-client\-certificate\fP=""
    Path to a client certificate file for TLS.

.PP
\fB\-\-client\-key\fP=""
    Path to a client key file for TLS.

.PP
\fB\-\-cluster\fP=""
    The name of the kubeconfig cluster to use

.PP
\fB\-\-context\fP=""
    The name of the kubeconfig context to use

.PP
\fB\-\-insecure\-skip\-tls\-verify\fP=false
    If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure.

.PP
\fB\-\-kubeconfig\fP=""
    Path to the kubeconfig file to use for CLI requests.

.PP
\fB\-\-log\-backtrace\-at\fP=:0
    when logging hits line file:N, emit a stack trace

.PP
\fB\-\-log\-dir\fP=""
    If non\-empty, write log files in this directory

.PP
\fB\-\-log\-flush\-frequency\fP=5s
    Maximum number of seconds between log flushes

.PP
\fB\-\-logtostderr\fP=true
    log to standard error instead of files

.PP
\fB\-\-match\-server\-version\fP=false
    Require server version to match client version

.PP
\fB\-\-namespace\fP=""
    If present, the namespace scope for this CLI request.

.PP
\fB\-\-password\fP=""
    Password for basic authentication to the API server.

.PP
\fB\-s\fP, \fB\-\-server\fP=""
    The address and port of the Kubernetes API server

.PP
\fB\-\-stderrthreshold\fP=2
    logs at or above this threshold go to stderr

.PP
\fB\-\-token\fP=""
    Bearer token for authentication to the API server.

.PP
\fB\-\-user\fP=""
    The name of the kubeconfig user to use

.PP
\fB\-\-username\fP=""
    Username for basic authentication to the API server.

.PP
\fB\-\-v\fP=0
    log level for V logs

.PP
\fB\-\-vmodule\fP=
    comma\-separated list of pattern=N settings for file\-filtered logging


.SH EXAMPLE
.PP
.RS

.nf
# Update node 'foo' with a taint with key 'dedicated' and value 'special\-user' and effect 'NoSchedule'.
# If a taint with that key already exists, its value and effect are replaced as specified.
kubectl taint nodes foo dedicated=special\-user:NoSchedule
# Remove from node 'foo' the taint with key 'dedicated' if one exists.
kubectl taint nodes foo dedicated\-

.fi
.RE


.SH SEE ALSO
.PP
\fBkubectl(1)\fP,


.SH HISTORY
.PP
January 2015, Originally compiled by Eric Paris (eparis at redhat dot com) based on the kubernetes source material, but hopefully they have been automatically generated since!