Help & DocumentationCloud Block Storage

Expanding Elastic Cloud Disks

Last updated: 2019-11-29 15:41:57

1. API Description

This API (ResizeCbsStorage) is used to expand the specified elastic cloud storage.

Domain for API

Usage restrictions:

  1. Only elastic cloud storages can be expanded. The cloud disk type can be queried through DescribeCbsStorages (Query Cloud Disk Information)API. See the portable field in output parameters. The cloud disk storage created with the CVM needs to be expanded via ResizeInstanceHour (Adjust the Instance Configuration (Bill by Traffic) API

2. Input Parameters

The following request parameter list only provides API request parameters. For other parameters, refer to Common Request Parameters.

Parameter Name Required Type Description
storageId Yes String ID of the cloud storage, which can be queried via DescribeCbsStorages (Query Cloud Disk Information)API
storageSize Yes Int The expanded size of data disk (GB), which must be greater than the current value. The maximum value is 4,000, and the increment is 10

3. Output Parameters

Parameter Name Type Description
code Int Common error code; 0: Succeeded; other values: Failed.
message String Error message.

4. Error Code List

The following list only provides the business logic error codes for this API.

Error Code English Description Error Description
9003 InvalidParameter The parameter is incorrect

5. Example

<Common request parameters>