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update content/zh/docs/concepts/storage/storage-classes.md 

ref https://github.com/k8smeetup/website-tasks/issues/3502
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Dominic Yin 2020-04-08 11:28:55 +08:00
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@ -87,38 +87,38 @@ volumeBindingMode: Immediate
<!--
### Provisioner
Storage classes have a provisioner that determines what volume plugin is used
Each Storage classe has a provisioner that determines what volume plugin is used
for provisioning PVs. This field must be specified.
-->
### 存储分配器
`StorageClass` 有一个分配器，用来决定使用哪个`卷插件`分配`PV`。该字段必须指定。
每个 `StorageClass` 都有一个分配器，用来决定使用哪个`卷插件`分配 `PV`。该字段必须指定。
<!--
| Volume Plugin | Internal Provisioner| Config Example |
-->
| 卷插件 | 内置分配器 | 配置例子 |
| :--- | :---: | :---: |
| AWSElasticBlockStore | &#x2713; | [AWS EBS](#aws-ebs) |
| AzureFile | &#x2713; | [Azure File](#azure-file) |
| AzureDisk | &#x2713; | [Azure Disk](#azure-disk) |
| CephFS | - | - |
| Cinder | &#x2713; | [OpenStack Cinder](#openstack-cinder)|
| FC | - | - |
| FlexVolume | - | - |
| Flocker | &#x2713; | - |
| GCEPersistentDisk | &#x2713; | [GCE PD](#gce-pd) |
| Glusterfs | &#x2713; | [Glusterfs](#glusterfs) |
| iSCSI | - | - |
| Quobyte | &#x2713; | [Quobyte](#quobyte) |
| NFS | - | - |
| RBD | &#x2713; | [Ceph RBD](#ceph-rbd) |
| VsphereVolume | &#x2713; | [vSphere](#vsphere) |
| PortworxVolume | &#x2713; | [Portworx Volume](#portworx-volume) |
| ScaleIO | &#x2713; | [ScaleIO](#scaleio) |
| StorageOS | &#x2713; | [StorageOS](#storageos) |
| Local | - | [Local](#local) |
| 卷插件 | 内置分配器 | 配置例子 |
|:---------------------|:----------:|:-------------------------------------:|
| AWSElasticBlockStore | &#x2713; | [AWS EBS](#aws-ebs) |
| AzureFile | &#x2713; | [Azure File](#azure-file) |
| AzureDisk | &#x2713; | [Azure Disk](#azure-disk) |
| CephFS | - | - |
| Cinder | &#x2713; | [OpenStack Cinder](#openstack-cinder) |
| FC | - | - |
| FlexVolume | - | - |
| Flocker | &#x2713; | - |
| GCEPersistentDisk | &#x2713; | [GCE PD](#gce-pd) |
| Glusterfs | &#x2713; | [Glusterfs](#glusterfs) |
| iSCSI | - | - |
| Quobyte | &#x2713; | [Quobyte](#quobyte) |
| NFS | - | - |
| RBD | &#x2713; | [Ceph RBD](#ceph-rbd) |
| VsphereVolume | &#x2713; | [vSphere](#vsphere) |
| PortworxVolume | &#x2713; | [Portworx Volume](#portworx-volume) |
| ScaleIO | &#x2713; | [ScaleIO](#scaleio) |
| StorageOS | &#x2713; | [StorageOS](#storageos) |
| Local | - | [Local](#local) |
<!--
You are not restricted to specifying the "internal" provisioners
@ -187,24 +187,31 @@ Storage Class has the field `allowVolumeExpansion` set to true.
当基础存储类的 `allowVolumeExpansion` 字段设置为true时，以下类型的卷支持卷扩展。
* gcePersistentDisk
* awsElasticBlockStore
* Cinder
* glusterfs
* rbd
* Azure File
* Azure Disk
* Portworx
* FlexVolumes
* CSI {{< feature-state for_k8s_version="v1.14" state="alpha" >}}
{{< table caption = "Table of Volume types and the version of Kubernetes they require" >}}
<!--
Volume type | Required Kubernetes version
-->
| 卷类型 | Kubernetes 版本要求 |
|:---------------------|:--------------------------|
| gcePersistentDisk | 1.11 |
| awsElasticBlockStore | 1.11 |
| Cinder | 1.11 |
| glusterfs | 1.11 |
| rbd | 1.11 |
| Azure File | 1.11 |
| Azure Disk | 1.11 |
| Portworx | 1.11 |
| FlexVolume | 1.13 |
| CSI | 1.14 (alpha), 1.16 (beta) |
{{< /table >}}
{{< note >}}
<!--
This feature cannot be used to shrink volumes.
You can only use the volume expansion feature to grow a Volume, not to shrink it.
-->
此功能不能用于缩小卷。
此功能仅可用于扩容卷，不能用于缩小卷。
{{< /note >}}
<!--
@ -229,14 +236,6 @@ the class or PV, so mount of the PV will simply fail if one is invalid.
-->
### 卷绑定模式
{{< feature-state for_k8s_version="v1.12" state="beta" >}}
<!--
**Note:** This feature requires the `VolumeScheduling` feature gate to be
enabled.
-->
**注意：** 这个功能特性需要启用 `VolumeScheduling` 参数才能使用。
<!--
The `volumeBindingMode` field controls when [volume binding and dynamic
provisioning](/docs/concepts/storage/persistent-volumes/#provisioning) should occur.
@ -296,16 +295,16 @@ The following plugins support `WaitForFirstConsumer` with pre-created Persistent
* All of the above
* [Local](#local)
{{< feature-state state="beta" for_k8s_version="1.14" >}}
{{< feature-state state="beta" for_k8s_version="1.17" >}}
<!--
[CSI volumes](/docs/concepts/storage/volumes/#csi) are also supported with dynamic provisioning
and pre-created PVs, but you'll need to look at the documentation for a specific CSI driver
to see its supported topology keys and examples. The `CSINodeInfo` feature gate must be enabled.
to see its supported topology keys and examples.
-->
动态配置和预先创建的PVs也支持 [CSI卷](/docs/concepts/storage/volumes/#csi)，
但是您需要查看特定CSI驱动程序的文档以查看其支持的拓扑密钥和例子。 必须启用 `CSINodeInfo` 特性。
但是您需要查看特定CSI驱动程序的文档以查看其支持的拓扑密钥和例子。
<!--
### Allowed Topologies
@ -313,11 +312,6 @@ to see its supported topology keys and examples. The `CSINodeInfo` feature gate
### 允许的拓扑结构
{{< feature-state for_k8s_version="v1.12" state="beta" >}}
<!--
**Note:** This feature requires the `VolumeScheduling` feature gate to be enabled.
-->
**注意：** 这个特性需要开启 `VolumeScheduling` 特性开关。
<!--
When a cluster operator specifies the `WaitForFirstConsumer` volume binding mode, it is no longer necessary
to restrict provisioning to specific topologies in most situations. However,
@ -358,12 +352,18 @@ class. Different parameters may be accepted depending on the `provisioner`. For
example, the value `io1`, for the parameter `type`, and the parameter
`iopsPerGB` are specific to EBS. When a parameter is omitted, some default is
used.
There can be at most 512 parameters defined for a StorageClass.
The total length of the parameters object including its keys and values cannot
exceed 256 KiB.
-->
## 参数
Storage class 具有描述属于卷的参数。取决于分配器，可以接受不同的参数。
例如，参数 type 的值 io1 和参数 iopsPerGB 特定于 EBS PV。当参数被省略时，会使用默认值。
一个 StorageClass 最多可以定义 512 个参数。这些参数对象的总长度不能超过 256 KiB, 包括参数的键和值。
### AWS EBS
```yaml
@ -441,11 +441,13 @@ parameters:
is specified, volumes are generally round-robin-ed across all active zones
where Kubernetes cluster has a node. `zone` and `zones` parameters must not
be used at the same time.
* `fstype`: `ext4` or `xfs`. Default: `ext4`. The defined filesystem type must be supported by the host operating system.
* `replication-type`: `none` or `regional-pd`. Default: `none`.
-->
* `type`：`pd-standard` 或者 `pd-ssd`。默认：`pd-standard`
* `zone`(弃用)：GCE 区域。如果没有指定 `zone` 和 `zones`，通常卷会在 Kubernetes 集群节点所在的活动区域中轮询调度分配。`zone` 和 `zones` 参数不能同时使用。
* `zones`(弃用)：逗号分隔的 GCE 区域列表。如果没有指定 `zone` 和 `zones`，通常卷会在 Kubernetes 集群节点所在的活动区域中轮询调度（round-robin）分配。`zone` 和 `zones` 参数不能同时使用。
* `fstype`: `ext4` 或 `xfs`。 默认: `ext4`。宿主机操作系统必须支持所定义的文件系统类型。
* `replication-type`：`none` 或者 `regional-pd`。默认值：`none`。
<!--
@ -892,9 +894,9 @@ parameters:
### Azure 磁盘
<!--
#### Azure Unmanaged Disk Storage Class
#### Azure Unmanaged Disk Storage Class {#azure-disk-storage-class}
-->
#### Azure Unmanaged Disk Storage Class（非托管磁盘存储类）
#### Azure Unmanaged Disk Storage Class（非托管磁盘存储类）{#azure-unmanaged-disk-storage-class}
```yaml
kind: StorageClass
@ -921,9 +923,9 @@ parameters:
* `storageAccount`：Azure 存储帐户名称。如果提供存储帐户，它必须位于与集群相同的资源组中，并且 `location` 是被忽略的。如果未提供存储帐户，则会在与群集相同的资源组中创建新的存储帐户。
<!--
#### New Azure Disk Storage Class (starting from v1.7.2)
#### New Azure Disk Storage Class (starting from v1.7.2) {#azure-disk-storage-class}
-->
#### 新的 Azure 磁盘 Storage Class（从 v1.7.2 开始）
#### 新的 Azure 磁盘 Storage Class（从 v1.7.2 开始）{#azure-disk-storage-class}
```yaml
kind: StorageClass