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improve format requirements/index.md

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my-git9 2023-12-08 17:27:06 +08:00 committed by GitHub
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content/en/docs/ops/deployment/requirements/index.md
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@ -68,8 +68,8 @@ To be part of a mesh, Kubernetes pods must satisfy the following requirements:
These labels add contextual information to the metrics and telemetry that Istio collects.
Each of these values are read from multiple labels ordered from highest to lowest precedence:
- Application name: `service.istio.io/canonical-name`, `app.kubernetes.io/name`, or `app`.
- Application version: `service.istio.io/canonical-revision`, `app.kubernetes.io/version`, or `version`.
- Application name: `service.istio.io/canonical-name`, `app.kubernetes.io/name` or `app`.
- Application version: `service.istio.io/canonical-revision`, `app.kubernetes.io/version` or `version`.
- **Named service ports**: Service ports may optionally be named to explicitly specify a protocol.
See [Protocol Selection](/docs/ops/configuration/traffic-management/protocol-selection/) for
@ -93,7 +93,7 @@ To avoid port conflicts with sidecars, applications should not use any of the po
| 15006 | TCP | Envoy inbound | No |
| 15008 | H2 | HBONE mTLS tunnel port | No |
| 15009 | H2C | HBONE port for secure networks | No |
| 15020 | HTTP | Merged Prometheus telemetry from Istio agent, Envoy, and application | No |
| 15020 | HTTP | Merged Prometheus telemetry from Istio agent, Envoy and application | No |
| 15021 | HTTP | Health checks | No |
| 15053 | DNS | DNS port, if capture is enabled | Yes |
| 15090 | HTTP | Envoy Prometheus telemetry | No |