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    E-MapReduce:ComponentInstanceSelector

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    E-MapReduce:ComponentInstanceSelector

    Last Updated:Oct 09, 2026

    Parameter

    Type

    Description

    Example

    object

    A selector for component instances.

    ActionScope

    string

    The action scope. Valid values:

    • APPLICATION: The application level.

    • COMPONENT: The component level.

    • COMPONENT_INSTANCE: The component instance level.

    APPLICATION

    Components

    array

    A list of components. This parameter is used when RunActionScope is set to COMPONENT.

    object

    Component details.

    ApplicationName

    string

    The application name.

    HDFS
    ComponentName

    string

    The component name.

    DataNode
    RunActionScope

    string

    The action scope. Valid values:

    • APPLICATION: The application level.

    • COMPONENT: The component level.

    • COMPONENT_INSTANCE: The component instance level.

    APPLICATION
    ApplicationName

    string

    The application name.

    HDFS
    ComponentInstances

    array

    A list of component instances. This parameter is used when RunActionScope is set to COMPONENT_INSTANCE.

    object

    Component instance details.

    ApplicationName

    string

    The application name.

    HDFS
    NodeId

    string

    The node ID.

    i-bp1cudc25w2bfwl5****
    ComponentName

    string

    The component name.

    DataNode