How to grant access on backup shared in PDW

How to grant access on backup shared in PDW

To backup the database we have to assign access permissions to a windows account that has write access to a file share on a target server.

sp_pdw_add_network_credentials '10.10.10.10','corp\adAcctLogin', 'PassWord'

To remove access to shared path  

sp_pdw_add_network_credentials '10.10.10.10','corp\adAcctLogin', 'PassWord'

To check who are all having permissions 

select * from sys.dm_pdw_network_credentials

How to check the database size in PDW

Using below DBCC command via NEXUS query editor or SQL Server DATATOOL or Visual Studio

USE DATABASE_NAME

dbcc pdw_showspaceused

You can view the size in Mega Bytes