sys.dm_pdw_nodes (Transact-SQL)
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SQL Server Azure SQL Database 
Azure SQL Data Warehouse Parallel Data Warehouse
Holds information about all of the nodes in Analytics Platform System. It lists one row per node in the appliance.
| Column Name | Data Type | Description | Range |
|---|---|---|---|
| pdw_node_id | int | Unique numeric id associated with the node. Key for this view. |
Unique across the appliance, regardless of type. |
| type | nvarchar(32) | Type of the node. | 'COMPUTE', 'CONTROL', 'MANAGEMENT' |
| name | nvarchar(32) | Logical name of the node. | Any string of appropriate length. |
| address | nvarchar(32) | IP address of this node. | In the format of [0-255].[0-255].[0-255].[0-255]. |
| is_passive | int | Indicates whether the virtual machine running the node is running on the assigned server or has failed over to the spare server. | 0 - node VM is running on the original server. 1 - node VM is running on the spare server. |
| region | nvarchar(32) | The region where the node is running. | 'PDW', 'HDINSIGHT' |
See Also
SQL Data Warehouse and Parallel Data Warehouse Dynamic Management Views (Transact-SQL)
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