1KUBERNETES(1) Jan 2015 KUBERNETES(1)
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6 kubectl version - Print the client and server version information
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11 kubectl version [OPTIONS]
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16 Print the client and server version information for the current context
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21 --client=false
22 If true, shows client version only (no server required).
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25 -o, --output=""
26 One of 'yaml' or 'json'.
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29 --short=false
30 If true, print just the version number.
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35 --add-dir-header=false
36 If true, adds the file directory to the header
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39 --alsologtostderr=false
40 log to standard error as well as files
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43 --application-metrics-count-limit=100
44 Max number of application metrics to store (per container)
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47 --as=""
48 Username to impersonate for the operation
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51 --as-group=[]
52 Group to impersonate for the operation, this flag can be repeated
53 to specify multiple groups.
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56 --azure-container-registry-config=""
57 Path to the file containing Azure container registry configuration
58 information.
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61 --boot-id-file="/proc/sys/kernel/random/boot_id"
62 Comma-separated list of files to check for boot-id. Use the first
63 one that exists.
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66 --cache-dir="/builddir/.kube/http-cache"
67 Default HTTP cache directory
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70 --certificate-authority=""
71 Path to a cert file for the certificate authority
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74 --client-certificate=""
75 Path to a client certificate file for TLS
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78 --client-key=""
79 Path to a client key file for TLS
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82 --cloud-provider-gce-l7lb-src-cidrs=130.211.0.0/22,35.191.0.0/16
83 CIDRs opened in GCE firewall for L7 LB traffic proxy health checks
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86 --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
87 CIDRs opened in GCE firewall for L4 LB traffic proxy health checks
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90 --cluster=""
91 The name of the kubeconfig cluster to use
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94 --container-hints="/etc/cadvisor/container_hints.json"
95 location of the container hints file
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98 --containerd="/run/containerd/containerd.sock"
99 containerd endpoint
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102 --containerd-namespace="k8s.io"
103 containerd namespace
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106 --context=""
107 The name of the kubeconfig context to use
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110 --default-not-ready-toleration-seconds=300
111 Indicates the tolerationSeconds of the toleration for
112 notReady:NoExecute that is added by default to every pod that does not
113 already have such a toleration.
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116 --default-unreachable-toleration-seconds=300
117 Indicates the tolerationSeconds of the toleration for
118 unreachable:NoExecute that is added by default to every pod that does
119 not already have such a toleration.
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122 --disable-root-cgroup-stats=false
123 Disable collecting root Cgroup stats
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126 --docker="unix:///var/run/docker.sock"
127 docker endpoint
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130 --docker-env-metadata-whitelist=""
131 a comma-separated list of environment variable keys that needs to
132 be collected for docker containers
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135 --docker-only=false
136 Only report docker containers in addition to root stats
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139 --docker-root="/var/lib/docker"
140 DEPRECATED: docker root is read from docker info (this is a
141 fallback, default: /var/lib/docker)
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144 --docker-tls=false
145 use TLS to connect to docker
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148 --docker-tls-ca="ca.pem"
149 path to trusted CA
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152 --docker-tls-cert="cert.pem"
153 path to client certificate
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156 --docker-tls-key="key.pem"
157 path to private key
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160 --enable-load-reader=false
161 Whether to enable cpu load reader
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164 --event-storage-age-limit="default=0"
165 Max length of time for which to store events (per type). Value is a
166 comma separated list of key values, where the keys are event types
167 (e.g.: creation, oom) or "default" and the value is a duration. Default
168 is applied to all non-specified event types
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171 --event-storage-event-limit="default=0"
172 Max number of events to store (per type). Value is a comma
173 separated list of key values, where the keys are event types (e.g.:
174 creation, oom) or "default" and the value is an integer. Default is
175 applied to all non-specified event types
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178 --global-housekeeping-interval=1m0s
179 Interval between global housekeepings
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182 --housekeeping-interval=10s
183 Interval between container housekeepings
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186 --insecure-skip-tls-verify=false
187 If true, the server's certificate will not be checked for validity.
188 This will make your HTTPS connections insecure
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191 --kubeconfig=""
192 Path to the kubeconfig file to use for CLI requests.
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195 --log-backtrace-at=:0
196 when logging hits line file:N, emit a stack trace
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199 --log-cadvisor-usage=false
200 Whether to log the usage of the cAdvisor container
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203 --log-dir=""
204 If non-empty, write log files in this directory
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207 --log-file=""
208 If non-empty, use this log file
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211 --log-file-max-size=1800
212 Defines the maximum size a log file can grow to. Unit is megabytes.
213 If the value is 0, the maximum file size is unlimited.
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216 --log-flush-frequency=5s
217 Maximum number of seconds between log flushes
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220 --logtostderr=true
221 log to standard error instead of files
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224 --machine-id-file="/etc/machine-id,/var/lib/dbus/machine-id"
225 Comma-separated list of files to check for machine-id. Use the
226 first one that exists.
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229 --match-server-version=false
230 Require server version to match client version
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233 -n, --namespace=""
234 If present, the namespace scope for this CLI request
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237 --password=""
238 Password for basic authentication to the API server
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241 --profile="none"
242 Name of profile to capture. One of
243 (none|cpu|heap|goroutine|threadcreate|block|mutex)
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246 --profile-output="profile.pprof"
247 Name of the file to write the profile to
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250 --request-timeout="0"
251 The length of time to wait before giving up on a single server
252 request. Non-zero values should contain a corresponding time unit (e.g.
253 1s, 2m, 3h). A value of zero means don't timeout requests.
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256 -s, --server=""
257 The address and port of the Kubernetes API server
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260 --skip-headers=false
261 If true, avoid header prefixes in the log messages
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264 --skip-log-headers=false
265 If true, avoid headers when opening log files
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268 --stderrthreshold=2
269 logs at or above this threshold go to stderr
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272 --storage-driver-buffer-duration=1m0s
273 Writes in the storage driver will be buffered for this duration,
274 and committed to the non memory backends as a single transaction
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277 --storage-driver-db="cadvisor"
278 database name
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281 --storage-driver-host="localhost:8086"
282 database host:port
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285 --storage-driver-password="root"
286 database password
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289 --storage-driver-secure=false
290 use secure connection with database
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293 --storage-driver-table="stats"
294 table name
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297 --storage-driver-user="root"
298 database username
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301 --tls-server-name=""
302 Server name to use for server certificate validation. If it is not
303 provided, the hostname used to contact the server is used
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306 --token=""
307 Bearer token for authentication to the API server
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310 --update-machine-info-interval=5m0s
311 Interval between machine info updates.
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314 --user=""
315 The name of the kubeconfig user to use
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318 --username=""
319 Username for basic authentication to the API server
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322 -v, --v=0
323 number for the log level verbosity
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326 --version=false
327 Print version information and quit
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330 --vmodule=
331 comma-separated list of pattern=N settings for file-filtered
332 logging
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337 # Print the client and server versions for the current context
338 kubectl version
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344 kubectl(1),
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349 January 2015, Originally compiled by Eric Paris (eparis at redhat dot
350 com) based on the kubernetes source material, but hopefully they have
351 been automatically generated since!
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355Eric Paris kubernetes User Manuals KUBERNETES(1)