1OC EX DIAGNOSTICS(1) June 2016 OC EX DIAGNOSTICS(1)
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6 oc ex diagnostics etcdwritevolume - Check the volume of writes against
7 etcd over a time period and classify them by operation and key
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12 oc ex diagnostics etcdwritevolume [OPTIONS]
13
17 Runs the EtcdWriteVolume diagnostic.
18 Check the volume of writes against etcd over a time period and classify
21 them by operation and key
22
26 -l, --diaglevel=1
27 Level of diagnostic output: 4: Error, 3: Warn, 2: Notice, 1: Info,
28 0: Debug
29 --duration="1m"
32 How long to perform the write test
33 --host=false
36 If true, look for systemd and journald units even without mas‐
37 ter/node config
38 --loglevel=0
41 Set the level of log output (0-10)
42 --logspec=""
45 Set per module logging with file|pattern=LEVEL,...
46 --master-config=""
49 Path to master config file (implies --host)
50 --node-config=""
53 Path to node config file (implies --host)
54
58 --allow_verification_with_non_compliant_keys=false
59 Allow a SignatureVerifier to use keys which are technically
60 non-compliant with RFC6962.
61 --alsologtostderr=false
64 log to standard error as well as files
65 --application_metrics_count_limit=100
68 Max number of application metrics to store (per container)
69 --as=""
72 Username to impersonate for the operation
73 --as-group=[]
76 Group to impersonate for the operation, this flag can be repeated
77 to specify multiple groups.
78 --azure-container-registry-config=""
81 Path to the file containing Azure container registry configuration
82 information.
83 --boot_id_file="/proc/sys/kernel/random/boot_id"
86 Comma-separated list of files to check for boot-id. Use the first
87 one that exists.
88 --cache-dir="/builddir/.kube/http-cache"
91 Default HTTP cache directory
92 --certificate-authority=""
95 Path to a cert file for the certificate authority
96 --client-certificate=""
99 Path to a client certificate file for TLS
100 --client-key=""
103 Path to a client key file for TLS
104 --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
107 CIDRs opened in GCE firewall for LB traffic proxy health checks
108 --cluster=""
111 The name of the kubeconfig cluster to use
112 --container_hints="/etc/cadvisor/container_hints.json"
115 location of the container hints file
116 --containerd="unix:///var/run/containerd.sock"
119 containerd endpoint
120 --context=""
123 The name of the kubeconfig context to use
124 --default-not-ready-toleration-seconds=300
127 Indicates the tolerationSeconds of the toleration for
128 notReady:NoExecute that is added by default to every pod that does not
129 already have such a toleration.
130 --default-unreachable-toleration-seconds=300
133 Indicates the tolerationSeconds of the toleration for unreach‐
134 able:NoExecute that is added by default to every pod that does not
135 already have such a toleration.
136 --docker="unix:///var/run/docker.sock"
139 docker endpoint
140 --docker-tls=false
143 use TLS to connect to docker
144 --docker-tls-ca="ca.pem"
147 path to trusted CA
148 --docker-tls-cert="cert.pem"
151 path to client certificate
152 --docker-tls-key="key.pem"
155 path to private key
156 --docker_env_metadata_whitelist=""
159 a comma-separated list of environment variable keys that needs to
160 be collected for docker containers
161 --docker_only=false
164 Only report docker containers in addition to root stats
165 --docker_root="/var/lib/docker"
168 DEPRECATED: docker root is read from docker info (this is a fall‐
169 back, default: /var/lib/docker)
170 --enable_load_reader=false
173 Whether to enable cpu load reader
174 --event_storage_age_limit="default=24h"
177 Max length of time for which to store events (per type). Value is a
178 comma separated list of key values, where the keys are event types
179 (e.g.: creation, oom) or "default" and the value is a duration. Default
180 is applied to all non-specified event types
181 --event_storage_event_limit="default=100000"
184 Max number of events to store (per type). Value is a comma sepa‐
185 rated list of key values, where the keys are event types (e.g.: cre‐
186 ation, oom) or "default" and the value is an integer. Default is
187 applied to all non-specified event types
188 --global_housekeeping_interval=0
191 Interval between global housekeepings
192 --housekeeping_interval=0
195 Interval between container housekeepings
196 --insecure-skip-tls-verify=false
199 If true, the server's certificate will not be checked for validity.
200 This will make your HTTPS connections insecure
201 --kubeconfig=""
204 Path to the kubeconfig file to use for CLI requests.
205 --log-flush-frequency=0
208 Maximum number of seconds between log flushes
209 --log_backtrace_at=:0
212 when logging hits line file:N, emit a stack trace
213 --log_cadvisor_usage=false
216 Whether to log the usage of the cAdvisor container
217 --log_dir=""
220 If non-empty, write log files in this directory
221 --logtostderr=true
224 log to standard error instead of files
225 --machine_id_file="/etc/machine-id,/var/lib/dbus/machine-id"
228 Comma-separated list of files to check for machine-id. Use the
229 first one that exists.
230 --match-server-version=false
233 Require server version to match client version
234 -n, --namespace=""
237 If present, the namespace scope for this CLI request
238 --request-timeout="0"
241 The length of time to wait before giving up on a single server
242 request. Non-zero values should contain a corresponding time unit (e.g.
243 1s, 2m, 3h). A value of zero means don't timeout requests.
244 -s, --server=""
247 The address and port of the Kubernetes API server
248 --stderrthreshold=2
251 logs at or above this threshold go to stderr
252 --storage_driver_buffer_duration=0
255 Writes in the storage driver will be buffered for this duration,
256 and committed to the non memory backends as a single transaction
257 --storage_driver_db="cadvisor"
260 database name
261 --storage_driver_host="localhost:8086"
264 database host:port
265 --storage_driver_password="root"
268 database password
269 --storage_driver_secure=false
272 use secure connection with database
273 --storage_driver_table="stats"
276 table name
277 --storage_driver_user="root"
280 database username
281 --token=""
284 Bearer token for authentication to the API server
285 --user=""
288 The name of the kubeconfig user to use
289 -v, --v=0
292 log level for V logs
293 --version=false
296 Print version information and quit
297 --vmodule=
300 comma-separated list of pattern=N settings for file-filtered log‐
301 ging
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306 oc-ex-diagnostics(1),
307
311 June 2016, Ported from the Kubernetes man-doc generator
312Openshift Openshift CLI User Manuals OC EX DIAGNOSTICS(1)