title: "sys.dm_pdw_nodes (Transact-SQL) | Microsoft Docs" ms.custom: "" ms.date: "03/07/2017" ms.prod: "" ms.prod_service: "sql-data-warehouse, pdw" ms.service: "sql-data-warehouse" ms.component: "dmv's" ms.reviewer: "" ms.suite: "sql" ms.technology:
- "database-engine" ms.tgt_pltfrm: "" ms.topic: "language-reference" dev_langs:
- "TSQL" ms.assetid: 93966909-d758-4d50-950b-f5066d104fa6 caps.latest.revision: 7 author: "barbkess" ms.author: "barbkess" manager: "craigg" ms.workload: "Inactive" monikerRange: ">= aps-pdw-2016 || = azure-sqldw-latest || = sqlallproducts-allversions"
[!INCLUDEtsql-appliesto-xxxxxx-xxxx-asdw-pdw-md]
Holds information about all of the nodes in [!INCLUDEssAPS]. 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' |
SQL Data Warehouse and Parallel Data Warehouse Dynamic Management Views (Transact-SQL)