Modify the size of the mounted disk - ResizeAttachedDisk

Overview

Modify the size of the mounted disk, including the system disk and data disk.

ℹ️ 1. Expansion during the power-on state may require a shutdown and restart to take effect, which can be predicted by DryRun. 2. After modifying the disk space size, please follow the instructions to enter the operating system for operation after startup.

Definition

Public Parameters

Parameter Name	Type	Description Information	Required
Action	string	Corresponding API command name, the current API is `ResizeAttachedDisk`.	Yes
PublicKey	string	The user's public key can be obtained from Console (opens in a new tab)	Yes
Signature	string	User signature generated based on public key and API command, see Signature Algorithm	Yes

Request Parameters

Parameter Name	Type	Description Information	Required
Region	string	Region. See List of Regions and Availability Zones	Yes
Zone	string	Availability Zone. See Availability Zone List	Yes
ProjectId	string	Project ID. If not filled in, the default project is used, sub-accounts must be filled in. Please refer to the GetProjectList interface.	No
UHostId	string	UHost Instance ID. See DescribeUHostInstance.	Yes
DiskSpace	int	Disk size, unit GB, step size is 10. The value range needs to be larger than the current disk size, for the maximum value please refer to Disk Type.	Yes
DiskId	string	Disk ID. See DescribeUHostInstance return value in DiskSet.	Yes
DryRun	boolean	Used to test whether the disk supports online expansion. DryRun=true, no actual operation will be performed, only the expected result of the operation will be returned. DryRun = false, the expansion operation will be executed normally.	No

Response Field

Field Name	Type	Description Information	Required
RetCode	int	Return status code. If it is 0, it means successful return. If it is not 0, it means failure.	Yes
Action	string	Operation command name.	Yes
Message	string	Returns an error message, providing detailed description when `RetCode` is non-zero.	No
DiskId	string	ID of successfully resized disk	No
NeedRestart	boolean	The status after expansion. NeedRestart = true, you must shut down and start the instance to use the expanded disk space. NeedRestart = false, no restart operation is needed after the disk is expanded.	No

Example

Request Example

https://api.ucloud-global.com/?Action=ResizeAttachedDisk
&Region=cn-sh2
&Zone=cn-sh2-02
&UHostId=uhost-qfbc2i
&DiskId=bs-w5oyip
&DiskSpace=40
&DryRun=false

Response Example

{
  "Action": "ResizeAttachedDiskResponse",
  "DiskId": "bs-w5oyip",
  "NeedRestart": "yvzCZZig",
  "RetCode": 0
}

ResetUHostInstancePassword ResizeUHostInstance