1KUBERNETES(1) Jan 2015 KUBERNETES(1)
2
6 kubectl cordon - Mark node as unschedulable
7
11 kubectl cordon [OPTIONS]
12
16 Mark node as unschedulable.
17
21 --dry-run="none"
22 Must be "none", "server", or "client". If client strategy, only
23 print the object that would be sent, without sending it. If server
24 strategy, submit server-side request without persisting the resource.
25 -l, --selector=""
28 Selector (label query) to filter on
29
33 --add-dir-header=false
34 If true, adds the file directory to the header
35 --alsologtostderr=false
38 log to standard error as well as files
39 --application-metrics-count-limit=100
42 Max number of application metrics to store (per container)
43 --as=""
46 Username to impersonate for the operation
47 --as-group=[]
50 Group to impersonate for the operation, this flag can be repeated
51 to specify multiple groups.
52 --azure-container-registry-config=""
55 Path to the file containing Azure container registry configuration
56 information.
57 --boot-id-file="/proc/sys/kernel/random/boot_id"
60 Comma-separated list of files to check for boot-id. Use the first
61 one that exists.
62 --cache-dir="/builddir/.kube/http-cache"
65 Default HTTP cache directory
66 --certificate-authority=""
69 Path to a cert file for the certificate authority
70 --client-certificate=""
73 Path to a client certificate file for TLS
74 --client-key=""
77 Path to a client key file for TLS
78 --cloud-provider-gce-l7lb-src-cidrs=130.211.0.0/22,35.191.0.0/16
81 CIDRs opened in GCE firewall for L7 LB traffic proxy health checks
82 --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
85 CIDRs opened in GCE firewall for L4 LB traffic proxy health checks
86 --cluster=""
89 The name of the kubeconfig cluster to use
90 --container-hints="/etc/cadvisor/container_hints.json"
93 location of the container hints file
94 --containerd="/run/containerd/containerd.sock"
97 containerd endpoint
98 --containerd-namespace="k8s.io"
101 containerd namespace
102 --context=""
105 The name of the kubeconfig context to use
106 --default-not-ready-toleration-seconds=300
109 Indicates the tolerationSeconds of the toleration for
110 notReady:NoExecute that is added by default to every pod that does not
111 already have such a toleration.
112 --default-unreachable-toleration-seconds=300
115 Indicates the tolerationSeconds of the toleration for
116 unreachable:NoExecute that is added by default to every pod that does
117 not already have such a toleration.
118 --disable-root-cgroup-stats=false
121 Disable collecting root Cgroup stats
122 --docker="unix:///var/run/docker.sock"
125 docker endpoint
126 --docker-env-metadata-whitelist=""
129 a comma-separated list of environment variable keys that needs to
130 be collected for docker containers
131 --docker-only=false
134 Only report docker containers in addition to root stats
135 --docker-root="/var/lib/docker"
138 DEPRECATED: docker root is read from docker info (this is a
139 fallback, default: /var/lib/docker)
140 --docker-tls=false
143 use TLS to connect to docker
144 --docker-tls-ca="ca.pem"
147 path to trusted CA
148 --docker-tls-cert="cert.pem"
151 path to client certificate
152 --docker-tls-key="key.pem"
155 path to private key
156 --enable-load-reader=false
159 Whether to enable cpu load reader
160 --event-storage-age-limit="default=0"
163 Max length of time for which to store events (per type). Value is a
164 comma separated list of key values, where the keys are event types
165 (e.g.: creation, oom) or "default" and the value is a duration. Default
166 is applied to all non-specified event types
167 --event-storage-event-limit="default=0"
170 Max number of events to store (per type). Value is a comma
171 separated list of key values, where the keys are event types (e.g.:
172 creation, oom) or "default" and the value is an integer. Default is
173 applied to all non-specified event types
174 --global-housekeeping-interval=1m0s
177 Interval between global housekeepings
178 --housekeeping-interval=10s
181 Interval between container housekeepings
182 --insecure-skip-tls-verify=false
185 If true, the server's certificate will not be checked for validity.
186 This will make your HTTPS connections insecure
187 --kubeconfig=""
190 Path to the kubeconfig file to use for CLI requests.
191 --log-backtrace-at=:0
194 when logging hits line file:N, emit a stack trace
195 --log-cadvisor-usage=false
198 Whether to log the usage of the cAdvisor container
199 --log-dir=""
202 If non-empty, write log files in this directory
203 --log-file=""
206 If non-empty, use this log file
207 --log-file-max-size=1800
210 Defines the maximum size a log file can grow to. Unit is megabytes.
211 If the value is 0, the maximum file size is unlimited.
212 --log-flush-frequency=5s
215 Maximum number of seconds between log flushes
216 --logtostderr=true
219 log to standard error instead of files
220 --machine-id-file="/etc/machine-id,/var/lib/dbus/machine-id"
223 Comma-separated list of files to check for machine-id. Use the
224 first one that exists.
225 --match-server-version=false
228 Require server version to match client version
229 -n, --namespace=""
232 If present, the namespace scope for this CLI request
233 --password=""
236 Password for basic authentication to the API server
237 --profile="none"
240 Name of profile to capture. One of
241 (none|cpu|heap|goroutine|threadcreate|block|mutex)
242 --profile-output="profile.pprof"
245 Name of the file to write the profile to
246 --request-timeout="0"
249 The length of time to wait before giving up on a single server
250 request. Non-zero values should contain a corresponding time unit (e.g.
251 1s, 2m, 3h). A value of zero means don't timeout requests.
252 -s, --server=""
255 The address and port of the Kubernetes API server
256 --skip-headers=false
259 If true, avoid header prefixes in the log messages
260 --skip-log-headers=false
263 If true, avoid headers when opening log files
264 --stderrthreshold=2
267 logs at or above this threshold go to stderr
268 --storage-driver-buffer-duration=1m0s
271 Writes in the storage driver will be buffered for this duration,
272 and committed to the non memory backends as a single transaction
273 --storage-driver-db="cadvisor"
276 database name
277 --storage-driver-host="localhost:8086"
280 database host:port
281 --storage-driver-password="root"
284 database password
285 --storage-driver-secure=false
288 use secure connection with database
289 --storage-driver-table="stats"
292 table name
293 --storage-driver-user="root"
296 database username
297 --tls-server-name=""
300 Server name to use for server certificate validation. If it is not
301 provided, the hostname used to contact the server is used
302 --token=""
305 Bearer token for authentication to the API server
306 --update-machine-info-interval=5m0s
309 Interval between machine info updates.
310 --user=""
313 The name of the kubeconfig user to use
314 --username=""
317 Username for basic authentication to the API server
318 -v, --v=0
321 number for the log level verbosity
322 --version=false
325 Print version information and quit
326 --vmodule=
329 comma-separated list of pattern=N settings for file-filtered
330 logging
331
335 # Mark node "foo" as unschedulable.
336 kubectl cordon foo
337
342 kubectl(1),
343
347 January 2015, Originally compiled by Eric Paris (eparis at redhat dot
348 com) based on the kubernetes source material, but hopefully they have
349 been automatically generated since!
350Eric Paris kubernetes User Manuals KUBERNETES(1)