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    ApsaraDB for MyBase:ModifyDedicatedHostAttribute

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    ApsaraDB for MyBase:ModifyDedicatedHostAttribute

    Last Updated:Aug 28, 2026

    Specifies whether instances can be deployed on a host in a dedicated cluster.

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    RAM authorization

    No authorization for this operation. If you encounter issues with this operation, contact technical support.

    Request parameters

    Parameter

    Type

    Required

    Description

    Example
    RegionId

    string

    No

    The region ID of the host.

    cn-hangzhou
    DedicatedHostId

    string

    Yes

    The host ID. You can view the host ID on the Hosts page of the ApsaraDB for MyBase console.

    ch-bp10a5id3boqi****
    HostName

    string

    No

    The name of the host.

    mysql-host
    AllocationStatus

    string

    No

    Specifies whether instances can be deployed on the host. Valid values:

    • 1: yes.

    • 0: no.

    1

    Response elements

    Element

    Type

    Description

    Example

    object

    RequestId

    string

    The request ID.

    D6E068C3-25BC-455A-85FE-45F0B22ESFS

    Examples

    Success response

    JSON format

    {
  "RequestId": "D6E068C3-25BC-455A-85FE-45F0B22ESFS"
}

    Error codes

    HTTP status code

    Error code

    Error message

    Description
    400 InvalidUserId.NotSupport The userid have no permission.
    400 ParamTypeException The parameter's type error.
    404 HostInfo.NotFound Specified hostinfo is not found.

    See Error Codes for a complete list.

    Release notes

    See Release Notes for a complete list.