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Merge pull request #25900 from oke-py/25875

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remove indication of enabling RuntimeClass feature gate since it is a GA feature
This commit is contained in:
Kubernetes Prow Robot
2021-01-21 18:59:27 -08:00
committed by GitHub
parent 92a01bc24c 9315b85fd7
commit 8038c7bf3b
1 changed files with 5 additions and 12 deletions
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content/en/docs/concepts/containers/runtime-class.md
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@@ -35,12 +35,8 @@ but with different settings.
## Setup ## Setup
Ensure the RuntimeClass feature gate is enabled (it is by default). See [Feature 1. Configure the CRI implementation on nodes (runtime dependent)
Gates](/docs/reference/command-line-tools-reference/feature-gates/) for an explanation of enabling 2. Create the corresponding RuntimeClass resources
feature gates. The `RuntimeClass` feature gate must be enabled on API server _and_ kubelets.
1. Configure the CRI implementation on nodes (runtime dependent).
2. Create the corresponding RuntimeClass resources.
### 1. Configure the CRI implementation on nodes ### 1. Configure the CRI implementation on nodes
@@ -144,11 +140,9 @@ See CRI-O's [config documentation](https://raw.githubusercontent.com/cri-o/cri-o
{{< feature-state for_k8s_version="v1.16" state="beta" >}} {{< feature-state for_k8s_version="v1.16" state="beta" >}}
As of Kubernetes v1.16, RuntimeClass includes support for heterogeneous clusters through its By specifying the `scheduling` field for a RuntimeClass, you can set constraints to
`scheduling` fields. Through the use of these fields, you can ensure that pods running with this ensure that Pods running with this RuntimeClass are scheduled to nodes that support it.
RuntimeClass are scheduled to nodes that support it. To use the scheduling support, you must have If `scheduling` is not set, this RuntimeClass is assumed to be supported by all nodes.
the [RuntimeClass admission controller](/docs/reference/access-authn-authz/admission-controllers/#runtimeclass)
enabled (the default, as of 1.16).
To ensure pods land on nodes supporting a specific RuntimeClass, that set of nodes should have a To ensure pods land on nodes supporting a specific RuntimeClass, that set of nodes should have a
common label which is then selected by the `runtimeclass.scheduling.nodeSelector` field. The common label which is then selected by the `runtimeclass.scheduling.nodeSelector` field. The
@@ -185,4 +179,3 @@ are accounted for in Kubernetes.
- [RuntimeClass Scheduling Design](https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/585-runtime-class/README.md#runtimeclass-scheduling) - [RuntimeClass Scheduling Design](https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/585-runtime-class/README.md#runtimeclass-scheduling)
- Read about the [Pod Overhead](/docs/concepts/scheduling-eviction/pod-overhead/) concept - Read about the [Pod Overhead](/docs/concepts/scheduling-eviction/pod-overhead/) concept
- [PodOverhead Feature Design](https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/20190226-pod-overhead.md) - [PodOverhead Feature Design](https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/20190226-pod-overhead.md)