1OC EX DIAGNOSTICS(1) June 2016 OC EX DIAGNOSTICS(1)
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6 oc ex diagnostics networkcheck - Create a pod on all schedulable nodes
7 and run network diagnostics from the application standpoint
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12 oc ex diagnostics networkcheck [OPTIONS]
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17 Runs the NetworkCheck diagnostic.
18 Create a pod on all schedulable nodes and run network diagnostics from
21 the application standpoint
22
26 --cluster-context=""
27 Client context to use for cluster administrator
28 -l, --diaglevel=1
31 Level of diagnostic output: 4: Error, 3: Warn, 2: Notice, 1: Info,
32 0: Debug
33 --logdir="/tmp/openshift/"
36 Path to store diagnostic results in case of errors
37 --loglevel=0
40 Set the level of log output (0-10)
41 --logspec=""
44 Set per module logging with file|pattern=LEVEL,...
45 --pod-image=""
48 Override the default diagnostic pod image. Any image with bash and
49 chroot support
50 --prevent-modification=false
53 If true, may be set to prevent diagnostics making any changes via
54 the API
55 --test-pod-image=""
58 Override the default diagnostic test pod image. Any image that
59 accepts protocol --test-pod-protocol on port --test-pod-port
60 --test-pod-port=8080
63 Override the default diagnostic test pod port
64 --test-pod-protocol="TCP"
67 Override the default diagnostic test pod protocol
68
72 --allow_verification_with_non_compliant_keys=false
73 Allow a SignatureVerifier to use keys which are technically
74 non-compliant with RFC6962.
75 --alsologtostderr=false
78 log to standard error as well as files
79 --application_metrics_count_limit=100
82 Max number of application metrics to store (per container)
83 --as=""
86 Username to impersonate for the operation
87 --as-group=[]
90 Group to impersonate for the operation, this flag can be repeated
91 to specify multiple groups.
92 --azure-container-registry-config=""
95 Path to the file containing Azure container registry configuration
96 information.
97 --boot_id_file="/proc/sys/kernel/random/boot_id"
100 Comma-separated list of files to check for boot-id. Use the first
101 one that exists.
102 --cache-dir="/builddir/.kube/http-cache"
105 Default HTTP cache directory
106 --certificate-authority=""
109 Path to a cert file for the certificate authority
110 --client-certificate=""
113 Path to a client certificate file for TLS
114 --client-key=""
117 Path to a client key file for TLS
118 --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
121 CIDRs opened in GCE firewall for LB traffic proxy health checks
122 --cluster=""
125 The name of the kubeconfig cluster to use
126 --container_hints="/etc/cadvisor/container_hints.json"
129 location of the container hints file
130 --containerd="unix:///var/run/containerd.sock"
133 containerd endpoint
134 --context=""
137 The name of the kubeconfig context to use
138 --default-not-ready-toleration-seconds=300
141 Indicates the tolerationSeconds of the toleration for
142 notReady:NoExecute that is added by default to every pod that does not
143 already have such a toleration.
144 --default-unreachable-toleration-seconds=300
147 Indicates the tolerationSeconds of the toleration for unreach‐
148 able:NoExecute that is added by default to every pod that does not
149 already have such a toleration.
150 --docker="unix:///var/run/docker.sock"
153 docker endpoint
154 --docker-tls=false
157 use TLS to connect to docker
158 --docker-tls-ca="ca.pem"
161 path to trusted CA
162 --docker-tls-cert="cert.pem"
165 path to client certificate
166 --docker-tls-key="key.pem"
169 path to private key
170 --docker_env_metadata_whitelist=""
173 a comma-separated list of environment variable keys that needs to
174 be collected for docker containers
175 --docker_only=false
178 Only report docker containers in addition to root stats
179 --docker_root="/var/lib/docker"
182 DEPRECATED: docker root is read from docker info (this is a fall‐
183 back, default: /var/lib/docker)
184 --enable_load_reader=false
187 Whether to enable cpu load reader
188 --event_storage_age_limit="default=24h"
191 Max length of time for which to store events (per type). Value is a
192 comma separated list of key values, where the keys are event types
193 (e.g.: creation, oom) or "default" and the value is a duration. Default
194 is applied to all non-specified event types
195 --event_storage_event_limit="default=100000"
198 Max number of events to store (per type). Value is a comma sepa‐
199 rated list of key values, where the keys are event types (e.g.: cre‐
200 ation, oom) or "default" and the value is an integer. Default is
201 applied to all non-specified event types
202 --global_housekeeping_interval=0
205 Interval between global housekeepings
206 --housekeeping_interval=0
209 Interval between container housekeepings
210 --httptest.serve=""
213 if non-empty, httptest.NewServer serves on this address and blocks
214 --insecure-skip-tls-verify=false
217 If true, the server's certificate will not be checked for validity.
218 This will make your HTTPS connections insecure
219 --kubeconfig=""
222 Path to the kubeconfig file to use for CLI requests.
223 --log-flush-frequency=0
226 Maximum number of seconds between log flushes
227 --log_backtrace_at=:0
230 when logging hits line file:N, emit a stack trace
231 --log_cadvisor_usage=false
234 Whether to log the usage of the cAdvisor container
235 --log_dir=""
238 If non-empty, write log files in this directory
239 --logtostderr=true
242 log to standard error instead of files
243 --machine_id_file="/etc/machine-id,/var/lib/dbus/machine-id"
246 Comma-separated list of files to check for machine-id. Use the
247 first one that exists.
248 --match-server-version=false
251 Require server version to match client version
252 -n, --namespace=""
255 If present, the namespace scope for this CLI request
256 --request-timeout="0"
259 The length of time to wait before giving up on a single server
260 request. Non-zero values should contain a corresponding time unit (e.g.
261 1s, 2m, 3h). A value of zero means don't timeout requests.
262 -s, --server=""
265 The address and port of the Kubernetes API server
266 --stderrthreshold=2
269 logs at or above this threshold go to stderr
270 --storage_driver_buffer_duration=0
273 Writes in the storage driver will be buffered for this duration,
274 and committed to the non memory backends as a single transaction
275 --storage_driver_db="cadvisor"
278 database name
279 --storage_driver_host="localhost:8086"
282 database host:port
283 --storage_driver_password="root"
286 database password
287 --storage_driver_secure=false
290 use secure connection with database
291 --storage_driver_table="stats"
294 table name
295 --storage_driver_user="root"
298 database username
299 --token=""
302 Bearer token for authentication to the API server
303 --user=""
306 The name of the kubeconfig user to use
307 -v, --v=0
310 log level for V logs
311 --version=false
314 Print version information and quit
315 --vmodule=
318 comma-separated list of pattern=N settings for file-filtered log‐
319 ging
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324 oc-ex-diagnostics(1),
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329 June 2016, Ported from the Kubernetes man-doc generator
330Openshift Openshift CLI User Manuals OC EX DIAGNOSTICS(1)