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Update hugepages documentation (#19008)

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* Update hugepages documentation

- described support for multiple huge page sizes
- described container isolation of the huge pages

* Add HugePageStorageMediumSize description

* update description for container isolation of hugepages

Signed-off-by: Byonggon Chun <bg.chun@samsung.com>

Co-authored-by: Byonggon Chun <bg.chun@samsung.com>
This commit is contained in:
Kubernetes Prow Robot
2020-03-05 09:44:38 -08:00
committed by GitHub
parent bd99f2ab93
commit 95a6e055d8
2 changed files with 58 additions and 13 deletions
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content/en/docs/reference/command-line-tools-reference/feature-gates.md
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@@ -103,6 +103,7 @@ different Kubernetes components.
| `ExperimentalHostUserNamespaceDefaulting` | `false` | Beta | 1.5 | |
| `EvenPodsSpread` | `false` | Alpha | 1.16 | |
| `HPAScaleToZero` | `false` | Alpha | 1.16 | |
| `HugePageStorageMediumSize` | `false` | Alpha | 1.18 | |
| `HyperVContainer` | `false` | Alpha | 1.10 | |
| `KubeletPodResources` | `false` | Alpha | 1.13 | 1.14 |
| `KubeletPodResources` | `true` | Beta | 1.15 | |
@@ -395,6 +396,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
See [Enabling Endpoint Slices](/docs/tasks/administer-cluster/enabling-endpointslices/).
- `GCERegionalPersistentDisk`: Enable the regional PD feature on GCE.
- `HugePages`: Enable the allocation and consumption of pre-allocated [huge pages](/docs/tasks/manage-hugepages/scheduling-hugepages/).
- `HugePageStorageMediumSize`: Enable support for multiple sizes pre-allocated [huge pages](/docs/tasks/manage-hugepages/scheduling-hugepages/).
- `HyperVContainer`: Enable [Hyper-V isolation](https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-containers/hyperv-container) for Windows containers.
- `HPAScaleToZero`: Enables setting `minReplicas` to 0 for `HorizontalPodAutoscaler` resources when using custom or external metrics.
- `KubeletConfigFile`: Enable loading kubelet configuration from a file specified using a config file.