All Products
Search

This Product

    ApsaraDB RDS:ModifyDasInstanceConfig

    Document Center

    ApsaraDB RDS:ModifyDasInstanceConfig

    Last Updated:Apr 17, 2024

    Configures automatic storage expansion for an instance.

    Operation description

    Supported database engines

    • MySQL
    • PostgreSQL

    References

    Note Before you call this operation, carefully read the following documentation. Make sure that you fully understand the prerequisites and impacts for calling this operation.

    Debugging

    OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

    Authorization information

    The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

    • Operation: the value that you can use in the Action element to specify the operation on a resource.
    • Access level: the access level of each operation. The levels are read, write, and list.
    • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
      • The required resource types are displayed in bold characters.
      • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
    • Condition Key: the condition key that is defined by the cloud service.
    • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
    OperationAccess levelResource typeCondition keyAssociated operation
    rds:ModifyDasInstanceConfigWrite
    • DBInstance
      acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}
    • rds:ResourceTag
    		none

    Request parameters

    ParameterTypeRequiredDescriptionExample
    ClientTokenstringNo

    The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the generated token is unique among different requests. The token can contain only ASCII characters and cannot exceed 64 characters in length.

    		ETnLKlblzczshOTUbOCz*****
    DBInstanceIdstringYes

    The instance ID. You can call the DescribeDBInstances operation to query the instance ID.

    		rm-uf6wjk5*****
    StorageAutoScalestringYes

    Specifies whether to enable automatic storage expansion. Valid values:

    • Enable
    • Disable
    		Enable
    StorageThresholdintegerNo

    The threshold in percentage based on which an automatic storage expansion is triggered. If the available storage reaches the threshold, ApsaraDB RDS increases the storage capacity of the instance. Valid values:

    • 10
    • 20
    • 30
    • 40
    • 50
    Note If you set the StorageAutoScale parameter to Enable, you must specify this parameter.
    		50
    StorageUpperBoundintegerNo

    The maximum storage capacity that is allowed for an automatic storage expansion. The value of this parameter must be greater than or equal to the current storage capacity of the RDS instance.

    • If the RDS instance uses ESSDs, the maximum value of this parameter can be set to 32000 GB.
    • If the RDS instance uses standard SSDs, the maximum value of this parameter can be set to 6000 GB.
    Note If you set the StorageAutoScale parameter to Enable, you must specify this parameter.
    		1000

    Response parameters

    ParameterTypeDescriptionExample
    object

    The response parameters.

    RequestIdstring

    The request ID.

    		C3C247D4-1643-4C5D-87C2-C829543FC626

    Examples

    Sample success responses

    JSONformat

    {
  "RequestId": "C3C247D4-1643-4C5D-87C2-C829543FC626"
}

    Error codes

    HTTP status codeError codeError messageDescription
    400AccessHDMInstanceFailedThe specified instance access HDM failed.The RDS instance failed to connect to DAS.

    For a list of error codes, visit the Service error codes.

    Change history

    Change timeSummary of changesOperation
    2022-06-23API Description Update. The Error code has changedsee changesets
    Change itemChange content
    API DescriptionAPI Description Update.
    Error CodesThe Error code has changed.
      delete Error Codes: 400