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[zh-cn] resync: volume-pvc-datasource.md 

Signed-off-by: Hu Shuai <hus.fnst@fujitsu.com>
pull/35889/head
Hu Shuai 2022-08-12 12:02:35 +08:00
parent a83cca3b4f
commit 23998bdf43
1 changed files with 6 additions and 6 deletions
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content/zh-cn/docs/concepts/storage/volume-pvc-datasource.md
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@ -59,18 +59,18 @@ Users need to be aware of the following when using this feature:
* Cloning support is only available for dynamic provisioners. * Cloning support is only available for dynamic provisioners.
* CSI drivers may or may not have implemented the volume cloning functionality. * CSI drivers may or may not have implemented the volume cloning functionality.
* You can only clone a PVC when it exists in the same namespace as the destination PVC (source and destination must be in the same namespace). * You can only clone a PVC when it exists in the same namespace as the destination PVC (source and destination must be in the same namespace).
* Cloning is only supported within the same Storage Class. * Cloning is supported with a different Storage Class.
- Destination volume must be the same storage class as the source - Destination volume can be the same or a different storage class as the source.
- Default storage class can be used and storageClassName omitted in the spec - Default storage class can be used and storageClassName omitted in the spec.
* Cloning can only be performed between two volumes that use the same VolumeMode setting (if you request a block mode volume, the source MUST also be block mode) * Cloning can only be performed between two volumes that use the same VolumeMode setting (if you request a block mode volume, the source MUST also be block mode)
--> -->
* 克隆支持（`VolumePVCDataSource`）仅适用于 CSI 驱动。 * 克隆支持（`VolumePVCDataSource`）仅适用于 CSI 驱动。
* 克隆支持仅适用于 动态供应器。 * 克隆支持仅适用于 动态供应器。
* CSI 驱动可能实现，也可能未实现卷克隆功能。 * CSI 驱动可能实现，也可能未实现卷克隆功能。
* 仅当 PVC 与目标 PVC 存在于同一命名空间（源和目标 PVC 必须在相同的命名空间）时，才可以克隆 PVC。 * 仅当 PVC 与目标 PVC 存在于同一命名空间（源和目标 PVC 必须在相同的命名空间）时，才可以克隆 PVC。
* 仅在同一存储类中支持克隆。 * 支持用一个不同存储类进行克隆。
- 目标卷必须和源卷具有相同的存储类 - 目标卷和源卷可以是相同的存储类，也可以不同。
- 可以使用默认的存储类并且 storageClassName 字段在规格中忽略了 - 可以使用默认的存储类，也可以在 spec 中省略 storageClassName 字段。
* 克隆只能在两个使用相同 VolumeMode 设置的卷中进行 * 克隆只能在两个使用相同 VolumeMode 设置的卷中进行
（如果请求克隆一个块存储模式的卷，源卷必须也是块存储模式）。 （如果请求克隆一个块存储模式的卷，源卷必须也是块存储模式）。