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    E-MapReduce:NodeGroupStateChangeReason

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    E-MapReduce:NodeGroupStateChangeReason

    Last Updated:May 28, 2026

    Parameter

    Type

    Description

    Example

    object

    Code

    string

    The status code for the state change. Valid values include:

    • UserRequest: A user request triggered the change.

    • OutOfStock: The requested ECS instance type is out of stock.

    • NotAuthorized: The request lacks the required permissions.

    • QuotaExceeded: The request exceeds the resource quota.

    • OperationDenied: The system denied the operation.

    • AccountException: An account exception occurred.

    • NodeFailure: An ECS node failed.

    • BootstrapFailure: The bootstrap process failed.

    • ValidationFail: The request parameters failed validation.

    • ServiceFailure: A dependent service failed.

    • InternalError: An unexpected internal error occurred.

    UserRequest
    Message

    string

    A human-readable message that provides details about the state change.

    The instance type is required.