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update APIServerTracing docs

This commit is contained in:
Han Kang 2023-03-26 09:41:54 -07:00
parent 6a7730882f
commit c3d698a443
1 changed files with 4 additions and 6 deletions
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content/en/docs/concepts/cluster-administration/system-traces.md
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@ -9,7 +9,7 @@ weight: 90
<!-- overview --> <!-- overview -->
{{< feature-state for_k8s_version="v1.22" state="alpha" >}} {{< feature-state for_k8s_version="v1.27" state="beta" >}}
System component traces record the latency of and relationships between operations in the cluster. System component traces record the latency of and relationships between operations in the cluster.
@ -59,14 +59,12 @@ as the kube-apiserver is often a public endpoint.
#### Enabling tracing in the kube-apiserver #### Enabling tracing in the kube-apiserver
To enable tracing, enable the `APIServerTracing` To enable tracing, provide the kube-apiserver with a tracing configuration file
[feature gate](/docs/reference/command-line-tools-reference/feature-gates/)
on the kube-apiserver. Also, provide the kube-apiserver with a tracing configuration file
with `--tracing-config-file=<path-to-config>`. This is an example config that records with `--tracing-config-file=<path-to-config>`. This is an example config that records
spans for 1 in 10000 requests, and uses the default OpenTelemetry endpoint: spans for 1 in 10000 requests, and uses the default OpenTelemetry endpoint:
```yaml ```yaml
apiVersion: apiserver.config.k8s.io/v1alpha1 apiVersion: apiserver.config.k8s.io/v1beta1
kind: TracingConfiguration kind: TracingConfiguration
# default value # default value
#endpoint: localhost:4317 #endpoint: localhost:4317
@ -74,7 +72,7 @@ samplingRatePerMillion: 100
``` ```
For more information about the `TracingConfiguration` struct, see For more information about the `TracingConfiguration` struct, see
[API server config API (v1alpha1)](/docs/reference/config-api/apiserver-config.v1alpha1/#apiserver-k8s-io-v1alpha1-TracingConfiguration). [API server config API (v1beta1)](/docs/reference/config-api/apiserver-config.v1beta1/#apiserver-k8s-io-v1beta1-TracingConfiguration).
### kubelet traces ### kubelet traces