E-MapReduce:NodeGroup

The zone ID.

The node group ID.

The name of the node group.

The type of the node group. Valid values:

• MASTER
• CORE
• TASK
• GATEWAY This parameter is invalid for DataLake, OLAP, and DataServing clusters.

The number of active nodes.

The instance types.

The billing method. Valid values: Subscription and PayAsYouGo.

The data disks.

The system disk.

The status of the node group.

The security group ID.

Indicates whether a public IP address is assigned.

The vSwitch IDs.

The usage policy of the spot instance. Valid values:

• NoSpot: No spot instances are used.
• SpotWithPriceLimit: Spot instances with a custom maximum price are used.
• SpotAsPriceGo: Spot instances are used. The system automatically adjusts the upper limit of the price. The maximum price does not exceed the price of a pay-as-you-go instance.

Default value: NoSpot.

The bid prices of the preemptible instances. The parameter takes effect only if the SpotStrategy parameter is set to SpotWithPriceLimit. Number of elements in the array: 0 to 100.

The reason of the status change.

Indicates whether graceful shutdown is enabled for services in the node group. Valid values:

• true
• false

Indicates whether preemptible instances are supplemented. If you set this parameter to true, the system attempts to create another instance in the scaling group when the system notifies that an existing preemptible instance is about to be reclaimed. Valid values:

• true
• false

Default value: false.

• COST_OPTIMIZED
• PRIORITY

The configurations of the cost optimization policy.

The deployment set policy. Valid values:

• NONE: No deployment sets are used.
• CLUSTER: Deployment sets at the cluster level are used.
• NODE_GROUP: Deployment sets at the node group level are used.

Default value: NONE.

The settings of the private pool that is associated with the node group.

The status of the node group.