1OC EX DIAGNOSTICS(1) June 2016 OC EX DIAGNOSTICS(1)
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6 oc ex diagnostics analyzelogs - Check for recent problems in systemd
7 service logs
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12 oc ex diagnostics analyzelogs [OPTIONS]
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17 Runs the AnalyzeLogs diagnostic.
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20 Check for recent problems in systemd service logs
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25 -l, --diaglevel=1
26 Level of diagnostic output: 4: Error, 3: Warn, 2: Notice, 1: Info,
27 0: Debug
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30 --host=false
31 If true, look for systemd and journald units even without mas‐
32 ter/node config
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35 --loglevel=0
36 Set the level of log output (0-10)
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39 --logspec=""
40 Set per module logging with file|pattern=LEVEL,...
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43 --master-config=""
44 Path to master config file (implies --host)
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47 --node-config=""
48 Path to node config file (implies --host)
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53 --allow_verification_with_non_compliant_keys=false
54 Allow a SignatureVerifier to use keys which are technically
55 non-compliant with RFC6962.
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58 --alsologtostderr=false
59 log to standard error as well as files
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62 --application_metrics_count_limit=100
63 Max number of application metrics to store (per container)
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66 --as=""
67 Username to impersonate for the operation
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70 --as-group=[]
71 Group to impersonate for the operation, this flag can be repeated
72 to specify multiple groups.
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75 --azure-container-registry-config=""
76 Path to the file containing Azure container registry configuration
77 information.
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80 --boot_id_file="/proc/sys/kernel/random/boot_id"
81 Comma-separated list of files to check for boot-id. Use the first
82 one that exists.
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85 --cache-dir="/builddir/.kube/http-cache"
86 Default HTTP cache directory
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89 --certificate-authority=""
90 Path to a cert file for the certificate authority
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93 --client-certificate=""
94 Path to a client certificate file for TLS
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97 --client-key=""
98 Path to a client key file for TLS
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101 --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
102 CIDRs opened in GCE firewall for LB traffic proxy health checks
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105 --cluster=""
106 The name of the kubeconfig cluster to use
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109 --container_hints="/etc/cadvisor/container_hints.json"
110 location of the container hints file
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113 --containerd="unix:///var/run/containerd.sock"
114 containerd endpoint
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117 --context=""
118 The name of the kubeconfig context to use
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121 --default-not-ready-toleration-seconds=300
122 Indicates the tolerationSeconds of the toleration for
123 notReady:NoExecute that is added by default to every pod that does not
124 already have such a toleration.
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127 --default-unreachable-toleration-seconds=300
128 Indicates the tolerationSeconds of the toleration for unreach‐
129 able:NoExecute that is added by default to every pod that does not
130 already have such a toleration.
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133 --docker="unix:///var/run/docker.sock"
134 docker endpoint
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137 --docker-tls=false
138 use TLS to connect to docker
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141 --docker-tls-ca="ca.pem"
142 path to trusted CA
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145 --docker-tls-cert="cert.pem"
146 path to client certificate
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149 --docker-tls-key="key.pem"
150 path to private key
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153 --docker_env_metadata_whitelist=""
154 a comma-separated list of environment variable keys that needs to
155 be collected for docker containers
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158 --docker_only=false
159 Only report docker containers in addition to root stats
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162 --docker_root="/var/lib/docker"
163 DEPRECATED: docker root is read from docker info (this is a fall‐
164 back, default: /var/lib/docker)
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167 --enable_load_reader=false
168 Whether to enable cpu load reader
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171 --event_storage_age_limit="default=24h"
172 Max length of time for which to store events (per type). Value is a
173 comma separated list of key values, where the keys are event types
174 (e.g.: creation, oom) or "default" and the value is a duration. Default
175 is applied to all non-specified event types
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178 --event_storage_event_limit="default=100000"
179 Max number of events to store (per type). Value is a comma sepa‐
180 rated list of key values, where the keys are event types (e.g.: cre‐
181 ation, oom) or "default" and the value is an integer. Default is
182 applied to all non-specified event types
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185 --global_housekeeping_interval=0
186 Interval between global housekeepings
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189 --housekeeping_interval=0
190 Interval between container housekeepings
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193 --insecure-skip-tls-verify=false
194 If true, the server's certificate will not be checked for validity.
195 This will make your HTTPS connections insecure
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198 --kubeconfig=""
199 Path to the kubeconfig file to use for CLI requests.
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202 --log-flush-frequency=0
203 Maximum number of seconds between log flushes
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206 --log_backtrace_at=:0
207 when logging hits line file:N, emit a stack trace
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210 --log_cadvisor_usage=false
211 Whether to log the usage of the cAdvisor container
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214 --log_dir=""
215 If non-empty, write log files in this directory
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218 --logtostderr=true
219 log to standard error instead of files
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222 --machine_id_file="/etc/machine-id,/var/lib/dbus/machine-id"
223 Comma-separated list of files to check for machine-id. Use the
224 first one that exists.
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227 --match-server-version=false
228 Require server version to match client version
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231 -n, --namespace=""
232 If present, the namespace scope for this CLI request
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235 --request-timeout="0"
236 The length of time to wait before giving up on a single server
237 request. Non-zero values should contain a corresponding time unit (e.g.
238 1s, 2m, 3h). A value of zero means don't timeout requests.
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241 -s, --server=""
242 The address and port of the Kubernetes API server
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245 --stderrthreshold=2
246 logs at or above this threshold go to stderr
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249 --storage_driver_buffer_duration=0
250 Writes in the storage driver will be buffered for this duration,
251 and committed to the non memory backends as a single transaction
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254 --storage_driver_db="cadvisor"
255 database name
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258 --storage_driver_host="localhost:8086"
259 database host:port
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262 --storage_driver_password="root"
263 database password
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266 --storage_driver_secure=false
267 use secure connection with database
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270 --storage_driver_table="stats"
271 table name
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274 --storage_driver_user="root"
275 database username
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278 --token=""
279 Bearer token for authentication to the API server
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282 --user=""
283 The name of the kubeconfig user to use
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286 -v, --v=0
287 log level for V logs
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290 --version=false
291 Print version information and quit
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294 --vmodule=
295 comma-separated list of pattern=N settings for file-filtered log‐
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301 oc-ex-diagnostics(1),
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306 June 2016, Ported from the Kubernetes man-doc generator
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310Openshift Openshift CLI User Manuals OC EX DIAGNOSTICS(1)