whentimeslows/website
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added documentation to support Topology Manager feature in Kubelet. (#15716)

Browse Source 
* Added documentation to support Topology Manager feature in Kubelet.

	* Added new document outlining feature
	* Updated feature-gates.md to include feature gate for feature
	* Update kubelet.md to include kubelet flags for feature
	* Added Topology Manager reference to relevant pages

Co-authored-by: Tim Bannister <tim@scalefactory.com>

* Update Topology Manager Policies section
This commit is contained in:
Louise Daly
2019-09-09 13:39:18 +01:00
committed by Kubernetes Prow Robot
parent d29e8ebcf4
commit f83de3f601
6 changed files with 173 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
content/en/docs/concepts/architecture/nodes.md
+11
View File
@@ -290,6 +290,13 @@ includes all containers started by the kubelet, but not containers started direc
If you want to explicitly reserve resources for non-Pod processes, follow this tutorial to
[reserve resources for system daemons](/docs/tasks/administer-cluster/reserve-compute-resources/#system-reserved).
## Node topology
{{< feature-state state="alpha" >}}
If you have enabled the `TopologyManager`
[feature gate](/docs/reference/command-line-tools-reference/feature-gates/), then
the kubelet can use topology hints when making resource assignment decisions.
## API Object
@@ -298,3 +305,7 @@ API object can be found at:
[Node API object](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#node-v1-core).
{{% /capture %}}
{{% capture whatsnext %}}
* Read about [node components](https://kubernetes.io/docs/concepts/overview/components/#node-components)
* Read about node-level topology: [Control Topology Management Policies on a node](/docs/tasks/administer-cluster/topology-manager/)
{{% /capture %}}
content/en/docs/concepts/configuration/assign-pod-node.md
+4
View File
@@ -397,4 +397,8 @@ The design documents for
[node affinity](https://git.k8s.io/community/contributors/design-proposals/scheduling/nodeaffinity.md)
and for [inter-pod affinity/anti-affinity](https://git.k8s.io/community/contributors/design-proposals/scheduling/podaffinity.md) contain extra background information about these features.
Once a Pod is assigned to a Node, the kubelet runs the Pod and allocates node-local resources.
The [topology manager](/docs/tasks/administer-cluster/topology-manager/) can take part in node-level
resource allocation decisions.
{{% /capture %}}
content/en/docs/concepts/scheduling/kube-scheduler.md
+2 -1
View File
@@ -183,6 +183,7 @@ kube-scheduler has a default set of scheduling policies.
* Read about [scheduler performance tuning](/docs/concepts/scheduling/scheduler-perf-tuning/)
* Read about [Pod topology spread constraints](/docs/concepts/workloads/pods/pod-topology-spread-constraints/)
* Read the [reference documentation](/docs/reference/command-line-tools-reference/kube-scheduler/) for kube-scheduler
* Learn about [configuring multiple schedulers](https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/)
* Learn about [configuring multiple schedulers](/docs/tasks/administer-cluster/configure-multiple-schedulers/)
* Learn about [topology management policies](/docs/tasks/administer-cluster/topology-manager/)
* Learn about [Pod Overhead](/docs/concepts/configuration/pod-overhead/)
{{% /capture %}}