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    PolarDB:DeleteResourceControl

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    PolarDB:DeleteResourceControl

    Last Updated:Jul 29, 2026

    Deletes a resource control rule from a specified PolarDB for MySQL cluster.

    Operation description

    Resource Control is used to limit the CPU resources available to specified users, databases, queries, or connections in a PolarDB for MySQL cluster. This release supports the create, update, delete, attach, and detach operations for resource control rules. Querying Resource Control CPU usage is not supported.

    Limits

    • This feature applies only to PolarDB for MySQL Cluster Edition clusters that support Resource Control. PolarDB for MySQL Standard Edition is not supported.

    • In the cluster kernel parameter Settings, loose_enable_resource_control must be set to ON.

    Important This is a notice.

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    Test

    RAM authorization

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

    Request syntax

    POST  HTTP/1.1

    Request parameters

    Parameter

    Type

    Required

    Description

    Example
    RegionId

    string

    No

    The region ID of the PolarDB cluster.

    Note

    You can call the DescribeRegions operation to query available regions.

    cn-beijing
    DBClusterId

    string

    Yes

    The cluster ID of the PolarDB cluster.

    pc-**************
    ResourceControlName

    string

    Yes

    The name of the resource control rule. The name must be 1 to 63 ASCII bytes in length, start with a letter, and can contain letters, digits, and underscores.

    test_rc

    Response elements

    Element

    Type

    Description

    Example

    object

    Schema of Response

    RequestId

    string

    Id of the request

    A7E6A8FD-C50B-46B2-BA85-D8B8D3******

    Examples

    Success response

    JSON format

    {
  "RequestId": "A7E6A8FD-C50B-46B2-BA85-D8B8D3******"
}

    Error codes

    HTTP status code

    Error code

    Error message

    Description
    400 InvalidParameters.Malformed The specified Resource Control parameter is not valid.
    400 Database.ConnectError Unable to connect to the database instance.
    400 Database.ExecError The Resource Control operation could not be executed on the database instance.
    403 IncorrectDBInstanceType Resource Control is not supported for the current DB cluster edition or kernel configuration.
    403 AuthorizationFailure The request is not authorized to operate Resource Control.
    404 InvalidDBClusterId.NotFound The DBClusterId provided does not exist in our records. The specified DBClusterId parameter does not exist in the current record.

    See Error Codes for a complete list.

    Release notes

    See Release Notes for a complete list.