1OC ADM DIAGNOSTICS(1) June 2016 OC ADM DIAGNOSTICS(1)
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6 oc adm diagnostics masternode - Check if master is also running node
7 (for Open vSwitch)
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12 oc adm diagnostics masternode [OPTIONS]
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17 Runs the MasterNode diagnostic.
18 Check if master is also running node (for Open vSwitch)
21
25 --cluster-context=""
26 Client context to use for cluster administrator
27 -l, --diaglevel=1
30 Level of diagnostic output: 4: Error, 3: Warn, 2: Notice, 1: Info,
31 0: Debug
32 --host=false
35 If true, look for systemd and journald units even without mas‐
36 ter/node config
37 --loglevel=0
40 Set the level of log output (0-10)
41 --logspec=""
44 Set per module logging with file|pattern=LEVEL,...
45 --master-config=""
48 Path to master config file (implies --host)
49 --node-config=""
52 Path to node config file (implies --host)
53 --prevent-modification=false
56 If true, may be set to prevent diagnostics making any changes via
57 the API
58
62 --allow_verification_with_non_compliant_keys=false
63 Allow a SignatureVerifier to use keys which are technically
64 non-compliant with RFC6962.
65 --alsologtostderr=false
68 log to standard error as well as files
69 --application_metrics_count_limit=100
72 Max number of application metrics to store (per container)
73 --as=""
76 Username to impersonate for the operation
77 --as-group=[]
80 Group to impersonate for the operation, this flag can be repeated
81 to specify multiple groups.
82 --azure-container-registry-config=""
85 Path to the file containing Azure container registry configuration
86 information.
87 --boot_id_file="/proc/sys/kernel/random/boot_id"
90 Comma-separated list of files to check for boot-id. Use the first
91 one that exists.
92 --cache-dir="/builddir/.kube/http-cache"
95 Default HTTP cache directory
96 --certificate-authority=""
99 Path to a cert file for the certificate authority
100 --client-certificate=""
103 Path to a client certificate file for TLS
104 --client-key=""
107 Path to a client key file for TLS
108 --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
111 CIDRs opened in GCE firewall for LB traffic proxy health checks
112 --cluster=""
115 The name of the kubeconfig cluster to use
116 --container_hints="/etc/cadvisor/container_hints.json"
119 location of the container hints file
120 --containerd="unix:///var/run/containerd.sock"
123 containerd endpoint
124 --context=""
127 The name of the kubeconfig context to use
128 --default-not-ready-toleration-seconds=300
131 Indicates the tolerationSeconds of the toleration for
132 notReady:NoExecute that is added by default to every pod that does not
133 already have such a toleration.
134 --default-unreachable-toleration-seconds=300
137 Indicates the tolerationSeconds of the toleration for unreach‐
138 able:NoExecute that is added by default to every pod that does not
139 already have such a toleration.
140 --docker="unix:///var/run/docker.sock"
143 docker endpoint
144 --docker-tls=false
147 use TLS to connect to docker
148 --docker-tls-ca="ca.pem"
151 path to trusted CA
152 --docker-tls-cert="cert.pem"
155 path to client certificate
156 --docker-tls-key="key.pem"
159 path to private key
160 --docker_env_metadata_whitelist=""
163 a comma-separated list of environment variable keys that needs to
164 be collected for docker containers
165 --docker_only=false
168 Only report docker containers in addition to root stats
169 --docker_root="/var/lib/docker"
172 DEPRECATED: docker root is read from docker info (this is a fall‐
173 back, default: /var/lib/docker)
174 --enable_load_reader=false
177 Whether to enable cpu load reader
178 --event_storage_age_limit="default=24h"
181 Max length of time for which to store events (per type). Value is a
182 comma separated list of key values, where the keys are event types
183 (e.g.: creation, oom) or "default" and the value is a duration. Default
184 is applied to all non-specified event types
185 --event_storage_event_limit="default=100000"
188 Max number of events to store (per type). Value is a comma sepa‐
189 rated list of key values, where the keys are event types (e.g.: cre‐
190 ation, oom) or "default" and the value is an integer. Default is
191 applied to all non-specified event types
192 --global_housekeeping_interval=0
195 Interval between global housekeepings
196 --housekeeping_interval=0
199 Interval between container housekeepings
200 --insecure-skip-tls-verify=false
203 If true, the server's certificate will not be checked for validity.
204 This will make your HTTPS connections insecure
205 --kubeconfig=""
208 Path to the kubeconfig file to use for CLI requests.
209 --log-flush-frequency=0
212 Maximum number of seconds between log flushes
213 --log_backtrace_at=:0
216 when logging hits line file:N, emit a stack trace
217 --log_cadvisor_usage=false
220 Whether to log the usage of the cAdvisor container
221 --log_dir=""
224 If non-empty, write log files in this directory
225 --logtostderr=true
228 log to standard error instead of files
229 --machine_id_file="/etc/machine-id,/var/lib/dbus/machine-id"
232 Comma-separated list of files to check for machine-id. Use the
233 first one that exists.
234 --match-server-version=false
237 Require server version to match client version
238 -n, --namespace=""
241 If present, the namespace scope for this CLI request
242 --request-timeout="0"
245 The length of time to wait before giving up on a single server
246 request. Non-zero values should contain a corresponding time unit (e.g.
247 1s, 2m, 3h). A value of zero means don't timeout requests.
248 -s, --server=""
251 The address and port of the Kubernetes API server
252 --stderrthreshold=2
255 logs at or above this threshold go to stderr
256 --storage_driver_buffer_duration=0
259 Writes in the storage driver will be buffered for this duration,
260 and committed to the non memory backends as a single transaction
261 --storage_driver_db="cadvisor"
264 database name
265 --storage_driver_host="localhost:8086"
268 database host:port
269 --storage_driver_password="root"
272 database password
273 --storage_driver_secure=false
276 use secure connection with database
277 --storage_driver_table="stats"
280 table name
281 --storage_driver_user="root"
284 database username
285 --token=""
288 Bearer token for authentication to the API server
289 --user=""
292 The name of the kubeconfig user to use
293 -v, --v=0
296 log level for V logs
297 --version=false
300 Print version information and quit
301 --vmodule=
304 comma-separated list of pattern=N settings for file-filtered log‐
305 ging
306
310 oc-adm-diagnostics(1),
311
315 June 2016, Ported from the Kubernetes man-doc generator
316Openshift Openshift CLI User Manuals OC ADM DIAGNOSTICS(1)