Merge pull request #30537 from robscott/topology-hints-1.23

Updating Topology Aware Hints docs for 1.23
2021-11-22 18:22:17 -08:00
parent 6e45595d3a 2474ff93aa
commit 29c2aedd69
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---
-reviewers:
- robscott
-title: Enabling Topology Aware Hints
-content_type: task
-min-kubernetes-server-version: 1.21
---
-
-<!-- overview -->
-{{< feature-state for_k8s_version="v1.21" state="alpha" >}}
-
-_Topology Aware Hints_ enable topology aware routing with topology hints
-included in {{< glossary_tooltip text="EndpointSlices" term_id="endpoint-slice" >}}.
-This approach tries to keep traffic close to where it originated from;
-you might do this to reduce costs, or to improve network performance.
-
-## {{% heading "prerequisites" %}}
-
-  {{< include "task-tutorial-prereqs.md" >}} {{< version-check >}}
-
-The following prerequisite is needed in order to enable topology aware hints:
-
-* Configure the {{< glossary_tooltip text="kube-proxy" term_id="kube-proxy" >}} to run in
-  iptables mode or IPVS mode
-* Ensure that you have not disabled EndpointSlices
-
-## Enable Topology Aware Hints
-
-To enable service topology hints, enable the `TopologyAwareHints` [feature
-gate](/docs/reference/command-line-tools-reference/feature-gates/) for the
-kube-apiserver, kube-controller-manager, and kube-proxy:
-
-```
--feature-gates="TopologyAwareHints=true"
-```
-
-## {{% heading "whatsnext" %}}
-
-* Read about [Topology Aware Hints](/docs/concepts/services-networking/topology-aware-hints) for Services
-* Read [Connecting Applications with Services](/docs/concepts/services-networking/connect-applications-service/)