Merge pull request #51622 from windsonsea/declass
[zh] Add glossary: deviceclass, resourceclaim, resourceclaimtempalte, resourceslicepull/51813/head
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---
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title: DeviceClass
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id: deviceclass
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date: 2025-05-26
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full_link: /docs/concepts/scheduling-eviction/dynamic-resource-allocation/#deviceclass
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short_description: >
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集群中设备的一种分类。使用户可以申领 DeviceClass 中的特定设备。
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tags:
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- extension
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---
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<!--
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title: DeviceClass
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id: deviceclass
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date: 2025-05-26
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full_link: /docs/concepts/scheduling-eviction/dynamic-resource-allocation/#deviceclass
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short_description: >
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A category of devices in the cluster. Users can claim specific
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devices in a DeviceClass.
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tags:
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- extension
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-->
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<!--
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A category of {{< glossary_tooltip text="devices" term_id="device" >}} in the
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cluster that can be used with dynamic resource allocation (DRA).
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-->
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集群中可用于动态资源分配（DRA）
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的一类{{< glossary_tooltip text="设备" term_id="device" >}}。
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<!--more-->
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<!--
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Administrators or device owners use DeviceClasses to define a set of devices
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that can be claimed and used in workloads. Devices are claimed by creating
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{{< glossary_tooltip text="ResourceClaims" term_id="resourceclaim" >}}
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that filter for specific device parameters in a DeviceClass.
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For more information, see
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[Dynamic Resource Allocation](/docs/concepts/scheduling-eviction/dynamic-resource-allocation/#deviceclass)
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-->
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管理员或设备所有者使用 DeviceClass 来定义一组可以被申领并用于工作负载的设备。
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申领设备的方式为创建
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{{< glossary_tooltip text="ResourceClaims" term_id="resourceclaim" >}}，
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并针对 DeviceClass 中特定的设备参数进行筛选。
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更多信息请参见[动态资源分配](/zh-cn/docs/concepts/scheduling-eviction/dynamic-resource-allocation/#deviceclass)。
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---
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title: ResourceClaim
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id: resourceclaim
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date: 2025-05-26
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full_link: /docs/concepts/scheduling-eviction/dynamic-resource-allocation/#resourceclaims-templates
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short_description: >
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描述工作负载所需的资源，例如设备。ResourceClaim 可以针对某些 DeviceClass 请求设备。
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tags:
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- workload
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---
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<!--
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title: ResourceClaim
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id: resourceclaim
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date: 2025-05-26
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full_link: /docs/concepts/scheduling-eviction/dynamic-resource-allocation/#resourceclaims-templates
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short_description: >
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Describes the resources that a workload needs, such as devices. ResourceClaims
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can request devices from DeviceClasses.
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tags:
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- workload
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-->
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<!--
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Describes the resources that a workload needs, such as
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{{< glossary_tooltip text="devices" term_id="device" >}}. ResourceClaims are
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used in
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[dynamic resource allocation (DRA)](/docs/concepts/scheduling-eviction/dynamic-resource-allocation/)
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to provide Pods with access to a specific resource.
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-->
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描述工作负载所需的资源，例如{{< glossary_tooltip text="设备" term_id="device" >}}。ResourceClaim
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在[动态资源分配（DRA）](/zh-cn/docs/concepts/scheduling-eviction/dynamic-resource-allocation/)中用于为
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Pod 提供对特定资源的访问能力。
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<!--more-->
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<!--
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ResourceClaims can be created by workload operators or generated by Kubernetes
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based on a
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{{< glossary_tooltip text="ResourceClaimTemplate" term_id="resourceclaimtemplate" >}}.
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-->
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ResourceClaim 可以由工作负载运维人员手动创建，也可以由 Kubernetes 基于
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{{< glossary_tooltip text="ResourceClaimTemplate" term_id="resourceclaimtemplate" >}}
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自动生成。
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---
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title: ResourceClaimTemplate
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id: resourceclaimtemplate
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date: 2025-05-26
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full_link: /docs/concepts/scheduling-eviction/dynamic-resource-allocation/#resourceclaims-templates
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short_description: >
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定义一个模板，Kubernetes 据此创建 ResourceClaim。此模板用于为每个 Pod 提供对一些独立、相似的资源的访问权限。
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tags:
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- workload
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---
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<!--
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title: ResourceClaimTemplate
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id: resourceclaimtemplate
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date: 2025-05-26
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full_link: /docs/concepts/scheduling-eviction/dynamic-resource-allocation/#resourceclaims-templates
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short_description: >
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Defines a template for Kubernetes to create ResourceClaims. Used to provide
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per-Pod access to separate, similar resources.
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tags:
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- workload
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-->
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<!--
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Defines a template that Kubernetes uses to create
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{{< glossary_tooltip text="ResourceClaims" term_id="resourceclaim" >}}.
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ResourceClaimTemplates are used in
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[dynamic resource allocation (DRA)](/docs/concepts/scheduling-eviction/dynamic-resource-allocation/)
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to provide _per-Pod access to separate, similar resources_.
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-->
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定义一个模板，Kubernetes 可据此创建
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{{< glossary_tooltip text="ResourceClaim" term_id="resourceclaim" >}}。ResourceClaimTemplate
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用于在[动态资源分配（DRA）](/zh/docs/concepts/scheduling-eviction/dynamic-resource-allocation/)中为每个
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Pod 提供对一些独立、相似的资源的访问权限。
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<!--more-->
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<!--
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When a ResourceClaimTemplate is referenced in a workload specification,
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Kubernetes automatically creates ResourceClaim objects based on the template.
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Each ResourceClaim is bound to a specific Pod. When the Pod terminates,
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Kubernetes deletes the corresponding ResourceClaim.
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-->
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当工作负载规约中引用了 ResourceClaimTemplate 时，
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Kubernetes 会基于模板自动创建 ResourceClaim 对象。
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每个 ResourceClaim 都会绑定到一个特定的 Pod。
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当 Pod 终止时，Kubernetes 会删除相应的 ResourceClaim。
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---
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title: ResourceSlice
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id: resourceslice
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date: 2025-05-26
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full_link: /docs/reference/kubernetes-api/workload-resources/resource-slice-v1beta1/
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short_description: >
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用一个相似资源所构成的池来表示一个或多个基础设施资源（如设备）。
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tags:
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- workload
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---
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<!--
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title: ResourceSlice
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id: resourceslice
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date: 2025-05-26
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full_link: /docs/reference/kubernetes-api/workload-resources/resource-slice-v1beta1/
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short_description: >
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Represents one or more infrastructure resources, like devices, in a pool of
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similar resources.
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tags:
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- workload
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-->
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<!--
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Represents one or more infrastructure resources, such as
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{{< glossary_tooltip text="devices" term_id="device" >}}, that are attached to
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nodes. Drivers create and manage ResourceSlices in the cluster. ResourceSlices
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are used for
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[dynamic resource allocation (DRA)](/docs/concepts/scheduling-eviction/dynamic-resource-allocation/).
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-->
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表示挂接到节点上的一个或多个基础设施资源，
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例如{{< glossary_tooltip text="设备" term_id="device" >}}。
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驱动会在集群中创建并管理 ResourceSlice。ResourceSlice
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用于[动态资源分配（DRA）](/zh-cn/docs/concepts/scheduling-eviction/dynamic-resource-allocation/)。
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<!--more-->
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<!--
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When a {{< glossary_tooltip text="ResourceClaim" term_id="resourceclaim" >}} is
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created, Kubernetes uses ResourceSlices to find nodes that have access to
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resources that can satisfy the claim. Kubernetes allocates resources to the
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ResourceClaim and schedules the Pod onto a node that can access the resources.
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-->
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当 {{< glossary_tooltip text="ResourceClaim" term_id="resourceclaim" >}}
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被创建时，Kubernetes 使用 ResourceSlice 找到有权限访问满足申领资源的节点。
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Kubernetes 将这些资源分配给 ResourceClaim，并将对应的 Pod 调度到能够访问这些资源的节点上。
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