1KUBERNETES(1)(kubernetes)                            KUBERNETES(1)(kubernetes)
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5Eric Paris Jan 2015
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NAME

9       kubectl alpha - Commands for features in alpha
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SYNOPSIS

14       kubectl alpha [OPTIONS]
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DESCRIPTION

19       These commands correspond to alpha features that are not enabled in Ku‐
20       bernetes clusters by default.
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OPTIONS INHERITED FROM PARENT COMMANDS

25       --add-dir-header=false      If true, adds the  file  directory  to  the
26       header of the log messages
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29       --alsologtostderr=false      log to standard error as well as files
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32       --application-metrics-count-limit=100       Max  number  of application
33       metrics to store (per container)
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36       --as=""      Username to impersonate for the operation
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39       --as-group=[]      Group to impersonate for the  operation,  this  flag
40       can be repeated to specify multiple groups.
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43       --azure-container-registry-config=""       Path  to the file containing
44       Azure container registry configuration information.
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47       --boot-id-file="/proc/sys/kernel/random/boot_id"        Comma-separated
48       list of files to check for boot-id. Use the first one that exists.
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51       --cache-dir="/builddir/.kube/cache"      Default cache directory
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54       --certificate-authority=""      Path to a cert file for the certificate
55       authority
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58       --client-certificate=""      Path to a client certificate file for TLS
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61       --client-key=""      Path to a client key file for TLS
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64       --cloud-provider-gce-l7lb-src-cidrs=130.211.0.0/22,35.191.0.0/16
65            CIDRs  opened  in  GCE  firewall  for  L7 LB traffic proxy  health
66       checks
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69       --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
70            CIDRs  opened  in  GCE  firewall  for  L4 LB traffic proxy  health
71       checks
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74       --cluster=""      The name of the kubeconfig cluster to use
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77       --container-hints="/etc/cadvisor/container_hints.json"      location of
78       the container hints file
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81       --containerd="/run/containerd/containerd.sock"      containerd endpoint
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84       --containerd-namespace="k8s.io"      containerd namespace
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87       --context=""      The name of the kubeconfig context to use
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90       --default-not-ready-toleration-seconds=300       Indicates  the tolera‐
91       tionSeconds of the toleration for notReady:NoExecute that is  added  by
92       default to every pod that does not already have such a toleration.
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95       --default-unreachable-toleration-seconds=300      Indicates the tolera‐
96       tionSeconds of the toleration for unreachable:NoExecute that  is  added
97       by default to every pod that does not already have such a toleration.
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100       --disable-root-cgroup-stats=false       Disable  collecting root Cgroup
101       stats
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104       --docker="unix:///var/run/docker.sock"      docker endpoint
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107       --docker-env-metadata-whitelist=""      a comma-separated list of envi‐
108       ronment  variable  keys  matched with specified prefix that needs to be
109       collected for docker containers
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112       --docker-only=false      Only report docker containers in  addition  to
113       root stats
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116       --docker-root="/var/lib/docker"       DEPRECATED:  docker  root is read
117       from docker info (this is a fallback, default: /var/lib/docker)
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120       --docker-tls=false      use TLS to connect to docker
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123       --docker-tls-ca="ca.pem"      path to trusted CA
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126       --docker-tls-cert="cert.pem"      path to client certificate
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129       --docker-tls-key="key.pem"      path to private key
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132       --enable-load-reader=false      Whether to enable cpu load reader
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135       --event-storage-age-limit="default=0"      Max length of time for which
136       to store events (per type). Value is a comma separated list of key val‐
137       ues, where the keys are event types (e.g.: creation, oom) or  "default"
138       and  the  value  is a duration. Default is applied to all non-specified
139       event types
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142       --event-storage-event-limit="default=0"      Max number  of  events  to
143       store  (per type). Value is a comma separated list of key values, where
144       the keys are event types (e.g.: creation, oom)  or  "default"  and  the
145       value  is  an  integer.  Default  is applied to all non-specified event
146       types
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149       --global-housekeeping-interval=1m0s      Interval between global house‐
150       keepings
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153       --housekeeping-interval=10s       Interval between container housekeep‐
154       ings
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157       --insecure-skip-tls-verify=false      If true, the server's certificate
158       will not be checked for validity. This will make your HTTPS connections
159       insecure
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162       --kubeconfig=""      Path to the kubeconfig file to  use  for  CLI  re‐
163       quests.
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166       --log-backtrace-at=:0       when logging hits line file:N, emit a stack
167       trace
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170       --log-cadvisor-usage=false      Whether to log the usage of the  cAdvi‐
171       sor container
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174       --log-dir=""      If non-empty, write log files in this directory
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177       --log-file=""      If non-empty, use this log file
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180       --log-file-max-size=1800       Defines  the maximum size a log file can
181       grow to. Unit is megabytes. If the value is 0, the maximum file size is
182       unlimited.
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185       --log-flush-frequency=5s       Maximum  number  of  seconds between log
186       flushes
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189       --logtostderr=true      log to standard error instead of files
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192       --machine-id-file="/etc/machine-id,/var/lib/dbus/machine-id"
193            Comma-separated  list  of  files  to check for machine-id. Use the
194       first one that exists.
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197       --match-server-version=false       Require  server  version  to   match
198       client version
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201       -n,  --namespace=""       If  present, the namespace scope for this CLI
202       request
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205       --one-output=false      If true, only write logs to their native sever‐
206       ity level (vs also writing to each lower severity level)
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209       --password=""      Password for basic authentication to the API server
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212       --profile="none"         Name   of   profile   to   capture.   One   of
213       (none|cpu|heap|goroutine|threadcreate|block|mutex)
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216       --profile-output="profile.pprof"      Name of the  file  to  write  the
217       profile to
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220       --referenced-reset-interval=0       Reset interval for referenced bytes
221       (container_referenced_bytes metric), number of measurement cycles after
222       which  referenced  bytes  are cleared, if set to 0 referenced bytes are
223       never cleared (default: 0)
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226       --request-timeout="0"      The length of time to wait before giving  up
227       on  a  single  server  request. Non-zero values should contain a corre‐
228       sponding time unit (e.g. 1s, 2m, 3h). A value of zero means don't time‐
229       out requests.
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232       -s, --server=""      The address and port of the Kubernetes API server
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235       --skip-headers=false       If  true,  avoid  header prefixes in the log
236       messages
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239       --skip-log-headers=false      If true, avoid headers when  opening  log
240       files
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243       --stderrthreshold=2      logs at or above this threshold go to stderr
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246       --storage-driver-buffer-duration=1m0s      Writes in the storage driver
247       will be buffered for this duration, and committed  to  the  non  memory
248       backends as a single transaction
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251       --storage-driver-db="cadvisor"      database name
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254       --storage-driver-host="localhost:8086"      database host:port
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257       --storage-driver-password="root"      database password
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260       --storage-driver-secure=false      use secure connection with database
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263       --storage-driver-table="stats"      table name
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266       --storage-driver-user="root"      database username
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269       --tls-server-name=""       Server  name  to  use for server certificate
270       validation. If it is not provided, the hostname  used  to  contact  the
271       server is used
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274       --token=""      Bearer token for authentication to the API server
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277       --update-machine-info-interval=5m0s       Interval between machine info
278       updates.
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281       --user=""      The name of the kubeconfig user to use
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284       --username=""      Username for basic authentication to the API server
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287       -v, --v=0      number for the log level verbosity
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290       --version=false      Print version information and quit
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293       --vmodule=       comma-separated  list  of   pattern=N   settings   for
294       file-filtered logging
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297       --warnings-as-errors=false      Treat warnings received from the server
298       as errors and exit with a non-zero exit code
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SEE ALSO

303       kubectl(1),
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HISTORY

308       January 2015, Originally compiled by Eric Paris (eparis at  redhat  dot
309       com)  based  on the kubernetes source material, but hopefully they have
310       been automatically generated since!
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314Manuals                              User            KUBERNETES(1)(kubernetes)
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