SSAS - How to fix error The following system error occurred: Logon failure: unknown user name or bad password. .

Errors generated while trying to deploy SSAS project

Error    6    The following system error occurred:  Logon failure: unknown user name or bad password. .       
Error    7    Errors in the high-level relational engine. A connection could not be made to the data source with the DataSourceID of 'Data Warehouse', Name of 'Data Warehouse'.       
Error    8    Errors in the OLAP storage engine: An error occurred while the dimension, with the ID of 'Dim Store', Name of 'Dim Store' was being processed.       
Error    9    Errors in the OLAP storage engine: An error occurred while the 'Address Id' attribute of the 'Dim Store' dimension from the 'TestAnalysis' database was being processed.     
Error    10    Server: The current operation was cancelled because another operation in the transaction failed.      



To fix:
Double click DataSource then select Impersonation Information tab



Uncheck "Use specific Windows user name and password and select use the service account

SSAS - How to fix error The project could not be deployed to the 'localhost' server because of the following connectivity problems : A connection cannot be made. Ensure that the server is running. To verify or update the name of the target server, right-click on the project in Solution Explorer, select Project Properties, click on the Deployment tab, and then enter the name of the server.

Error - The project could not be deployed to the 'localhost' server because of the following connectivity problems : A connection cannot be made. Ensure that the server is running. To verify or update the name of the target server, right-click on the project in Solution Explorer, select Project Properties, click on the Deployment tab, and then enter the name of the server.

Error is generated while trying to deploy SSAS
To fix - right click project then go to properties


Next to server replace localhost with ComputerName\InstanceName