---
title: "扩展持久卷"
linkTitle: "扩展持久卷"
keywords: "Kubernetes, KubeSphere, 项目管理, 存储, 持久卷声明, 扩展持久卷"
description: "介绍如何扩展持久卷容量。"
weight: 06
---

:ks_permission: **持久卷声明管理**
:ks_navigation: **存储 > 扩展持久卷**


include::../../../../_custom/clusterManagement/persistentVolumeClaims/persistentVolumeClaims-desc-expandAPersistentVolumeClaim.adoc[]


== 前提条件


:relfileprefix: ../../../../
* {empty}
include::../../../../_custom/projectManagement/projectManagement-prer-requiredPermission_new.adoc[]

:relfileprefix: ./

include::../../../../_custom/clusterManagement/persistentVolumeClaims/persistentVolumeClaims-prer-persistentVolumeCreated.adoc[]


* 请确保后端存储系统支持卷快克隆功能，并且持久卷声明对应的存储类已启用卷克隆功能。

// * 请确保后端存储系统支持卷克隆功能，并且持久卷声明对应的存储类已启用卷克隆功能。有关更多信息，请参阅《{ks_product_right}集群管理指南》的“启用和禁用卷操作”章节。


== 操作步骤

include::../../../../_custom/projectManagement/projectManagement-oper-openProjectPage.adoc[]

+

include::../../../../../_ks_components/oper-navigate.adoc[]

+

include::../../../../_custom/clusterManagement/persistentVolumeClaims/persistentVolumeClaims-oper-openDetailsPage.adoc[]

+

include::../../../../_custom/clusterManagement/persistentVolumeClaims/persistentVolumeClaims-oper-expandAPersistentVolume.adoc[]
