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 --httptest.serve=""
203 if non-empty, httptest.NewServer serves on this address and blocks
204 --insecure-skip-tls-verify=false
207 If true, the server's certificate will not be checked for validity.
208 This will make your HTTPS connections insecure
209 --kubeconfig=""
212 Path to the kubeconfig file to use for CLI requests.
213 --log-flush-frequency=0
216 Maximum number of seconds between log flushes
217 --log_backtrace_at=:0
220 when logging hits line file:N, emit a stack trace
221 --log_cadvisor_usage=false
224 Whether to log the usage of the cAdvisor container
225 --log_dir=""
228 If non-empty, write log files in this directory
229 --logtostderr=true
232 log to standard error instead of files
233 --machine_id_file="/etc/machine-id,/var/lib/dbus/machine-id"
236 Comma-separated list of files to check for machine-id. Use the
237 first one that exists.
238 --match-server-version=false
241 Require server version to match client version
242 -n, --namespace=""
245 If present, the namespace scope for this CLI request
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 --stderrthreshold=2
259 logs at or above this threshold go to stderr
260 --storage_driver_buffer_duration=0
263 Writes in the storage driver will be buffered for this duration,
264 and committed to the non memory backends as a single transaction
265 --storage_driver_db="cadvisor"
268 database name
269 --storage_driver_host="localhost:8086"
272 database host:port
273 --storage_driver_password="root"
276 database password
277 --storage_driver_secure=false
280 use secure connection with database
281 --storage_driver_table="stats"
284 table name
285 --storage_driver_user="root"
288 database username
289 --token=""
292 Bearer token for authentication to the API server
293 --user=""
296 The name of the kubeconfig user to use
297 -v, --v=0
300 log level for V logs
301 --version=false
304 Print version information and quit
305 --vmodule=
308 comma-separated list of pattern=N settings for file-filtered log‐
309 ging
310
314 oc-adm-diagnostics(1),
315
319 June 2016, Ported from the Kubernetes man-doc generator
320Openshift Openshift CLI User Manuals OC ADM DIAGNOSTICS(1)