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Merge pull request #42377 from windsonsea/pvcy
[zh] sync /storage/persistent-volumes.md
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‎content/zh-cn/docs/concepts/storage/persistent-volumes.md

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@@ -340,15 +340,15 @@ An administrator can manually reclaim the volume with the following steps.
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<!--
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1. Delete the PersistentVolume. The associated storage asset in external infrastructure
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(such as an AWS EBS, GCE PD, Azure Disk, or Cinder volume) still exists after the PV is deleted.
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(such as an AWS EBS or GCE PD volume) still exists after the PV is deleted.
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1. Manually clean up the data on the associated storage asset accordingly.
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1. Manually delete the associated storage asset.
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If you want to reuse the same storage asset, create a new PersistentVolume with
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the same storage asset definition.
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-->
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1. 删除 PersistentVolume 对象。与之相关的、位于外部基础设施中的存储资产
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（例如 AWS EBS、GCE PD、Azure Disk 或 Cinder 卷）在 PV 删除之后仍然存在。
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（例如 AWS EBS 或 GCE PD 卷）在 PV 删除之后仍然存在。
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1. 根据情况，手动清除所关联的存储资产上的数据。
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1. 手动删除所关联的存储资产。
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@@ -359,8 +359,8 @@ the same storage asset definition.
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For volume plugins that support the `Delete` reclaim policy, deletion removes
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both the PersistentVolume object from Kubernetes, as well as the associated
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storage asset in the external infrastructure, such as an AWS EBS, GCE PD,
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Azure Disk, or Cinder volume. Volumes that were dynamically provisioned
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storage asset in the external infrastructure, such as an AWS EBS or GCE PD volume.
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Volumes that were dynamically provisioned
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inherit the [reclaim policy of their StorageClass](#reclaim-policy), which
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defaults to `Delete`. The administrator should configure the StorageClass
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according to users' expectations; otherwise, the PV must be edited or
@@ -370,8 +370,7 @@ patched after it is created. See
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#### 删除（Delete） {#delete}
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对于支持 `Delete` 回收策略的卷插件，删除动作会将 PersistentVolume 对象从
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Kubernetes 中移除，同时也会从外部基础设施（如 AWS EBS、GCE PD、Azure Disk 或
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Cinder 卷）中移除所关联的存储资产。
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Kubernetes 中移除，同时也会从外部基础设施（如 AWS EBS 或 GCE PD 卷）中移除所关联的存储资产。
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动态制备的卷会继承[其 StorageClass 中设置的回收策略](#reclaim-policy)，
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该策略默认为 `Delete`。管理员需要根据用户的期望来配置 StorageClass；
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否则 PV 卷被创建之后必须要被编辑或者修补。
@@ -616,15 +615,20 @@ the following types of volumes:
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-->
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现在，对扩充 PVC 申领的支持默认处于被启用状态。你可以扩充以下类型的卷：
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* azureDisk
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* azureFile
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* awsElasticBlockStore
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* cinder （已弃用）
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<!--
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* azureFile (deprecated)
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* {{< glossary_tooltip text="csi" term_id="csi" >}}
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* flexVolume （已弃用）
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* gcePersistentDisk
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* flexVolume (deprecated)
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* gcePersistentDisk (deprecated)
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* rbd
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* portworxVolume
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* portworxVolume (deprecated)
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-->
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* azureFile（已弃用）
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* {{< glossary_tooltip text="csi" term_id="csi" >}}
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* flexVolume（已弃用）
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* gcePersistentDisk（已弃用）
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* rbd
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* portworxVolume（已弃用）
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<!--
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You can only expand a PVC if its storage class's `allowVolumeExpansion` field is set to true.
@@ -885,14 +889,8 @@ PV 持久卷是用插件的形式来实现的。Kubernetes 目前支持以下插
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The following types of PersistentVolume are deprecated.
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This means that support is still available but will be removed in a future Kubernetes release.
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* [`awsElasticBlockStore`](/docs/concepts/storage/volumes/#awselasticblockstore) - AWS Elastic Block Store (EBS)
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(**deprecated** in v1.17)
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* [`azureDisk`](/docs/concepts/storage/volumes/#azuredisk) - Azure Disk
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(**deprecated** in v1.19)
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* [`azureFile`](/docs/concepts/storage/volumes/#azurefile) - Azure File
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(**deprecated** in v1.21)
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* [`cinder`](/docs/concepts/storage/volumes/#cinder) - Cinder (OpenStack block storage)
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(**deprecated** in v1.18)
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* [`flexVolume`](/docs/concepts/storage/volumes/#flexvolume) - FlexVolume
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(**deprecated** in v1.23)
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* [`gcePersistentDisk`](/docs/concepts/storage/volumes/#gcepersistentdisk) - GCE Persistent Disk
@@ -904,13 +902,8 @@ This means that support is still available but will be removed in a future Kuber
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-->
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以下的持久卷已被弃用。这意味着当前仍是支持的，但是 Kubernetes 将来的发行版会将其移除。
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* [`awsElasticBlockStore`](/zh-cn/docs/concepts/storage/volumes/#awselasticblockstore) - AWS 弹性块存储（EBS）
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（于 v1.17 **弃用**）
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* [`azureDisk`](/zh-cn/docs/concepts/storage/volumes/#azuredisk) - Azure Disk
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（于 v1.19 **弃用**）
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* [`azureFile`](/zh-cn/docs/concepts/storage/volumes/#azurefile) - Azure File
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（于 v1.21 **弃用**）
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* [`cinder`](/zh-cn/docs/concepts/storage/volumes/#cinder) - Cinder（OpenStack 块存储）（于 v1.18 **弃用**）
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* [`flexVolume`](/zh-cn/docs/concepts/storage/volumes/#flexVolume) - FlexVolume （于 v1.23 **弃用**）
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* [`gcePersistentDisk`](/zh-cn/docs/concepts/storage/volumes/#gcepersistentdisk) - GCE Persistent Disk
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（于 v1.17 **弃用**）
@@ -922,6 +915,12 @@ This means that support is still available but will be removed in a future Kuber
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<!--
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Older versions of Kubernetes also supported the following in-tree PersistentVolume types:
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* [`awsElasticBlockStore`](/docs/concepts/storage/volumes/#awselasticblockstore) - AWS Elastic Block Store (EBS)
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(**not available** in v1.27)
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* [`azureDisk`](/docs/concepts/storage/volumes/#azuredisk) - Azure Disk
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(**not available** in v1.27)
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* [`cinder`](/docs/concepts/storage/volumes/#cinder) - Cinder (OpenStack block storage)
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(**not available** in v1.26)
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* `photonPersistentDisk` - Photon controller persistent disk.
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(**not available** starting v1.15)
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* [`scaleIO`](/docs/concepts/storage/volumes/#scaleio) - ScaleIO volume
@@ -936,6 +935,12 @@ Older versions of Kubernetes also supported the following in-tree PersistentVolu
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旧版本的 Kubernetes 仍支持这些“树内（In-Tree）”持久卷类型：
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* [`awsElasticBlockStore`](/zh-cn/docs/concepts/storage/volumes/#awselasticblockstore) - AWS Elastic Block Store (EBS)
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（v1.27 开始**不可用**）
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* [`azureDisk`](/zh-cn/docs/concepts/storage/volumes/#azuredisk) - Azure Disk
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（v1.27 开始**不可用**）
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* [`cinder`](/zh-cn/docs/concepts/storage/volumes/#cinder) - Cinder (OpenStack block storage)
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（v1.27 开始**不可用**）
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* `photonPersistentDisk` - Photon 控制器持久化盘。（从 v1.15 版本开始将**不可用**）
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* [`scaleIO`](/zh-cn/docs/concepts/storage/volumes/#scaleio) - ScaleIO 卷（v1.21 之后**不可用**）
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* [`flocker`](/zh-cn/docs/concepts/storage/volumes/#flocker) - Flocker 存储
@@ -1158,16 +1163,27 @@ Kubernetes 使用卷访问模式来匹配 PersistentVolumeClaim 和 PersistentVo
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> 模式挂载，或者被多个节点以 ReadOnlyMany 模式挂载，但不可以同时以两种模式挂载。
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<!--
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| Volume Plugin | ReadWriteOnce | ReadOnlyMany | ReadWriteMany|
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| Volume Plugin | ReadWriteOnce | ReadOnlyMany | ReadWriteMany | ReadWriteOncePod |
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| :--- | :---: | :---: | :---: | - |
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| AzureFile | &#x2713; | &#x2713; | &#x2713; | - |
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| CephFS | &#x2713; | &#x2713; | &#x2713; | - |
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| CSI | depends on the driver | depends on the driver | depends on the driver | depends on the driver |
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| FC | &#x2713; | &#x2713; | - | - |
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| FlexVolume | &#x2713; | &#x2713; | depends on the driver | - |
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| GCEPersistentDisk | &#x2713; | &#x2713; | - | - |
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| Glusterfs | &#x2713; | &#x2713; | &#x2713; | - |
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| HostPath | &#x2713; | - | - | - |
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| iSCSI | &#x2713; | &#x2713; | - | - |
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| NFS | &#x2713; | &#x2713; | &#x2713; | - |
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| RBD | &#x2713; | &#x2713; | - | - |
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| VsphereVolume | &#x2713; | - | - (works when Pods are collocated) | - |
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| PortworxVolume | &#x2713; | - | &#x2713; | - | - |
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-->
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| 卷插件 | ReadWriteOnce | ReadOnlyMany | ReadWriteMany | ReadWriteOncePod |
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| :--- | :---: | :---: | :---: | - |
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| AWSElasticBlockStore | &#x2713; | - | - | - |
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| AzureFile | &#x2713; | &#x2713; | &#x2713; | - |
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| AzureDisk | &#x2713; | - | - | - |
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| CephFS | &#x2713; | &#x2713; | &#x2713; | - |
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| Cinder | &#x2713; | - | ([如果多次挂接卷可用](https://github.com/kubernetes/cloud-provider-openstack/blob/master/docs/cinder-csi-plugin/features.md#multi-attach-volumes)) | - |
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| CSI | 取决于驱动 | 取决于驱动 | 取决于驱动 | 取决于驱动 |
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| FC | &#x2713; | &#x2713; | - | - |
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| FlexVolume | &#x2713; | &#x2713; | 取决于驱动 | - |
@@ -1213,22 +1229,20 @@ Current reclaim policies are:
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* Retain -- manual reclamation
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* Recycle -- basic scrub (`rm -rf /thevolume/*`)
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* Delete -- associated storage asset such as AWS EBS, GCE PD, Azure Disk,
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or OpenStack Cinder volume is deleted
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* Delete -- associated storage asset such as AWS EBS or GCE PD volume is deleted
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Currently, only NFS and HostPath support recycling. AWS EBS, GCE PD, Azure Disk,
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and Cinder volumes support deletion.
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Currently, only NFS and HostPath support recycling. AWS EBS and GCE PD volumes support deletion.
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-->
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### 回收策略 {#reclaim-policy}
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目前的回收策略有：
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* Retain -- 手动回收
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* Recycle -- 基本擦除 (`rm -rf /thevolume/*`)
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* Delete -- 诸如 AWS EBS、GCE PD、Azure Disk 或 OpenStack Cinder 卷这类关联存储资产也被删除
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* Delete -- 诸如 AWS EBS 或 GCE PD 卷这类关联存储资产也被删除
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目前，仅 NFS 和 HostPath 支持回收（Recycle）。
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AWS EBS、GCE PD、Azure Disk 和 Cinder 卷都支持删除（Delete）。
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AWS EBS 和 GCE PD 卷支持删除（Delete）。
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<!--
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### Mount Options
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-->
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以下卷类型支持挂载选项：
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* `awsElasticBlockStore`
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* `azureDisk`
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* `azureFile`
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* `cephfs`
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* `cinder`（于 v1.18 **弃用**）
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* `gcePersistentDisk`
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* `iscsi`
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* `nfs`
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{{< note >}}
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<!--
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For most volume types, you do not need to set this field. It is automatically
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populated for [AWS EBS](/docs/concepts/storage/volumes/#awselasticblockstore),
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[GCE PD](/docs/concepts/storage/volumes/#gcepersistentdisk) and
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[Azure Disk](/docs/concepts/storage/volumes/#azuredisk) volume block types. You
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need to explicitly set this for [local](/docs/concepts/storage/volumes/#local) volumes.
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populated for [GCE PD](/docs/concepts/storage/volumes/#gcepersistentdisk) volume block types.
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You need to explicitly set this for [local](/docs/concepts/storage/volumes/#local) volumes.
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-->
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对大多数类型的卷而言，你不需要设置节点亲和性字段。
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[AWS EBS](/zh-cn/docs/concepts/storage/volumes/#awselasticblockstore)、
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[GCE PD](/zh-cn/docs/concepts/storage/volumes/#gcepersistentdisk) 和
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[Azure Disk](/zh-cn/docs/concepts/storage/volumes/#azuredisk) 卷类型都能自动设置相关字段。
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[GCE PD](/zh-cn/docs/concepts/storage/volumes/#gcepersistentdisk) 卷类型能自动设置相关字段。
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你需要为 [local](/zh-cn/docs/concepts/storage/volumes/#local) 卷显式地设置此属性。
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{{< /note >}}
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-->
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以下卷插件支持原始块卷，包括其动态制备（如果支持的话）的卷：
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* AWSElasticBlockStore
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* AzureDisk
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<!--
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* CSI
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* FC (Fibre Channel)
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* GCEPersistentDisk
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* iSCSI
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* Local volume
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* RBD (Ceph Block Device)
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* VsphereVolume
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-->
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* CSI
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* FC（光纤通道）
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* GCEPersistentDisk
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* iSCSI
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* Local 卷
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* OpenStack Cinder
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* RBD（Ceph 块设备）
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* VsphereVolume
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