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    E-MapReduce:NodeSelector

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    E-MapReduce:NodeSelector

    Last Updated:Oct 09, 2026

    Parameter

    Type

    Description

    Example

    object

    Specifies the criteria for selecting nodes.

    NodeGroupTypes

    array

    The types of node groups to select. This parameter applies only when NodeSelectType is set to NODE_GROUP and NodeGroupIds is not specified. The array can contain up to 10 elements.

    ["CORE","TASK"]

    string

    The node group type. Valid values:

    • MASTER: The master node group.

    • CORE: The core node group.

    • TASK: The task node group.

    MASTER
    NodeGroupName

    string
    Note

    This parameter is deprecated. Use NodeGroupNames instead.

    master-1
    NodeGroupId

    string
    Note

    This parameter is deprecated. Use NodeGroupIds instead.

    ng-869471354ecd****
    NodeGroupNames

    array

    The names of the node groups to select.

    string

    The name of a node group.

    master-1
    NodeSelectType

    string

    The node selection type. Valid values:

    • CLUSTER: Selects all nodes in the cluster.

    • NODE_GROUP: Selects nodes by their node group.

    • NODE: Selects specific nodes by name.

    CLUSTER
    NodeGroupIds

    array

    The IDs of the node groups to select.

    string

    The ID of a node group.

    ng-869471354ecd****
    NodeNames

    array

    The names of the nodes to select. This parameter applies only when NodeSelectType is set to NODE.

    ["core1-1"]

    string

    A node name.

    master-1-1