1KUBERNETES(1)                      Jan 2015                      KUBERNETES(1)
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NAME

6       kubectl cordon - Mark node as unschedulable
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SYNOPSIS

11       kubectl cordon [OPTIONS]
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DESCRIPTION

16       Mark node as unschedulable.
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OPTIONS

21       --dry-run=false
22           If  true, only print the object that would be sent, without sending
23       it.
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26       -l, --selector=""
27           Selector (label query) to filter on
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OPTIONS INHERITED FROM PARENT COMMANDS

32       --alsologtostderr=false
33           log to standard error as well as files
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36       --application-metrics-count-limit=100
37           Max number of application metrics to store (per container)
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40       --as=""
41           Username to impersonate for the operation
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44       --as-group=[]
45           Group to impersonate for the operation, this flag can  be  repeated
46       to specify multiple groups.
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49       --azure-container-registry-config=""
50           Path  to the file containing Azure container registry configuration
51       information.
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54       --boot-id-file="/proc/sys/kernel/random/boot_id"
55           Comma-separated list of files to check for boot-id. Use  the  first
56       one that exists.
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59       --cache-dir="/builddir/.kube/http-cache"
60           Default HTTP cache directory
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63       --certificate-authority=""
64           Path to a cert file for the certificate authority
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67       --client-certificate=""
68           Path to a client certificate file for TLS
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71       --client-key=""
72           Path to a client key file for TLS
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75       --cloud-provider-gce-lb-src-cidrs=130.211.0.0/22,209.85.152.0/22,209.85.204.0/22,35.191.0.0/16
76           CIDRs opened in GCE firewall for LB traffic proxy  health checks
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79       --cluster=""
80           The name of the kubeconfig cluster to use
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83       --container-hints="/etc/cadvisor/container_hints.json"
84           location of the container hints file
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87       --containerd="/run/containerd/containerd.sock"
88           containerd endpoint
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91       --containerd-namespace="k8s.io"
92           containerd namespace
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95       --context=""
96           The name of the kubeconfig context to use
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99       --default-not-ready-toleration-seconds=300
100           Indicates   the   tolerationSeconds   of   the    toleration    for
101       notReady:NoExecute  that is added by default to every pod that does not
102       already have such a toleration.
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105       --default-unreachable-toleration-seconds=300
106           Indicates the tolerationSeconds  of  the  toleration  for  unreach‐
107       able:NoExecute  that  is  added  by  default to every pod that does not
108       already have such a toleration.
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111       --docker="unix:///var/run/docker.sock"
112           docker endpoint
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115       --docker-env-metadata-whitelist=""
116           a comma-separated list of environment variable keys that  needs  to
117       be collected for docker containers
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120       --docker-only=false
121           Only report docker containers in addition to root stats
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124       --docker-root="/var/lib/docker"
125           DEPRECATED:  docker  root is read from docker info (this is a fall‐
126       back, default: /var/lib/docker)
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129       --docker-tls=false
130           use TLS to connect to docker
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133       --docker-tls-ca="ca.pem"
134           path to trusted CA
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137       --docker-tls-cert="cert.pem"
138           path to client certificate
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141       --docker-tls-key="key.pem"
142           path to private key
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145       --enable-load-reader=false
146           Whether to enable cpu load reader
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149       --event-storage-age-limit="default=0"
150           Max length of time for which to store events (per type). Value is a
151       comma  separated  list  of  key  values, where the keys are event types
152       (e.g.: creation, oom) or "default" and the value is a duration. Default
153       is applied to all non-specified event types
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156       --event-storage-event-limit="default=0"
157           Max  number  of  events to store (per type). Value is a comma sepa‐
158       rated list of key values, where the keys are event  types  (e.g.:  cre‐
159       ation,  oom)  or  "default"  and  the  value  is an integer. Default is
160       applied to all non-specified event types
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163       --global-housekeeping-interval=1m0s
164           Interval between global housekeepings
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167       --housekeeping-interval=10s
168           Interval between container housekeepings
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171       --insecure-skip-tls-verify=false
172           If true, the server's certificate will not be checked for validity.
173       This will make your HTTPS connections insecure
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176       --kubeconfig=""
177           Path to the kubeconfig file to use for CLI requests.
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180       --log-backtrace-at=:0
181           when logging hits line file:N, emit a stack trace
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184       --log-cadvisor-usage=false
185           Whether to log the usage of the cAdvisor container
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188       --log-dir=""
189           If non-empty, write log files in this directory
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192       --log-file=""
193           If non-empty, use this log file
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196       --log-file-max-size=1800
197           Defines the maximum size a log file can grow to. Unit is megabytes.
198       If the value is 0, the maximum file size is unlimited.
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201       --log-flush-frequency=5s
202           Maximum number of seconds between log flushes
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205       --logtostderr=true
206           log to standard error instead of files
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209       --machine-id-file="/etc/machine-id,/var/lib/dbus/machine-id"
210           Comma-separated list of files to  check  for  machine-id.  Use  the
211       first one that exists.
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214       --match-server-version=false
215           Require server version to match client version
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218       -n, --namespace=""
219           If present, the namespace scope for this CLI request
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222       --password=""
223           Password for basic authentication to the API server
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226       --profile="none"
227           Name of profile to capture. One of (none|cpu|heap|goroutine|thread‐
228       create|block|mutex)
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231       --profile-output="profile.pprof"
232           Name of the file to write the profile to
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235       --request-timeout="0"
236           The length of time to wait before giving  up  on  a  single  server
237       request. Non-zero values should contain a corresponding time unit (e.g.
238       1s, 2m, 3h). A value of zero means don't timeout requests.
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241       -s, --server=""
242           The address and port of the Kubernetes API server
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245       --skip-headers=false
246           If true, avoid header prefixes in the log messages
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249       --skip-log-headers=false
250           If true, avoid headers when opening log files
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253       --stderrthreshold=2
254           logs at or above this threshold go to stderr
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257       --storage-driver-buffer-duration=1m0s
258           Writes in the storage driver will be buffered  for  this  duration,
259       and committed to the non memory backends as a single transaction
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262       --storage-driver-db="cadvisor"
263           database name
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266       --storage-driver-host="localhost:8086"
267           database host:port
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270       --storage-driver-password="root"
271           database password
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274       --storage-driver-secure=false
275           use secure connection with database
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278       --storage-driver-table="stats"
279           table name
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282       --storage-driver-user="root"
283           database username
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286       --token=""
287           Bearer token for authentication to the API server
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290       --update-machine-info-interval=5m0s
291           Interval between machine info updates.
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294       --user=""
295           The name of the kubeconfig user to use
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298       --username=""
299           Username for basic authentication to the API server
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302       -v, --v=0
303           number for the log level verbosity
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306       --version=false
307           Print version information and quit
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310       --vmodule=
311           comma-separated  list  of pattern=N settings for file-filtered log‐
312       ging
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EXAMPLE

317                # Mark node "foo" as unschedulable.
318                kubectl cordon foo
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SEE ALSO

324       kubectl(1),
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HISTORY

329       January 2015, Originally compiled by Eric Paris (eparis at  redhat  dot
330       com)  based  on the kubernetes source material, but hopefully they have
331       been automatically generated since!
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335Eric Paris                  kubernetes User Manuals              KUBERNETES(1)
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