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    E-MapReduce:Node

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    E-MapReduce:Node

    Last Updated:May 28, 2026

    Parameter

    Type

    Description

    Example

    object

    ZoneId

    string

    The ID of the zone.

    cn-beijing-h
    NodeGroupId

    string

    The ID of the node group.

    ng-869471354ecd****
    NodeGroupType

    string

    The type of the node group. Valid values:

    • MASTER: A master node group.

    • CORE: A core node group.

    • TASK: A task node group.

    CORE
    NodeId

    string

    The ID of the node.

    i-bp1cudc25w2bfwl5****
    NodeName

    string

    The name of the node.

    core1-1
    PublicIp

    string

    The public IP address of the node.

    42.1.1.**
    PrivateIp

    string

    The private IP address of the node.

    10.10.**.**
    InstanceType

    string

    The instance type of the node. This corresponds to an ECS instance type. You can call the ECS DescribeInstanceTypes operation to query the available instance types.

    ecs.g7.xlarge
    NodeState

    string

    The state of the node. Valid values:

    • Pending: The node is being created.

    • Starting: The node is starting up.

    • Running: The node is operational and running services.

    • Stopping: The node is shutting down.

    • Stopped: The node is powered off.

    • Terminated: The node has been permanently deleted.

    Running
    MaintenanceStatus

    string

    The maintenance status of the node. Valid values:

    • ON: The node is in maintenance mode.

    • OFF: The node is not in maintenance mode.

    If this parameter is empty, the node is not in maintenance mode.

    ExpireTime

    integer

    The expiration time of the node.

    1603728394857
    AutoRenew

    boolean

    Whether auto-renewal is enabled for the node. Valid values:

    • true: Auto-renewal is enabled.

    • false: Auto-renewal is disabled.

    false
    AutoRenewDuration

    integer

    The auto-renewal duration for the node.

    1
    AutoRenewDurationUnit

    string

    The unit of the auto-renewal duration.

    Month
    CreateTime

    integer

    The creation time of the node.

    1603728394857