Issue
When trying to refresh a Salesforce extract on Tableau Server, the following error may occur:com.tableausoftware.nativeapi.dll.TableauException: Internet communication error: Failure when receiving data from the peer
<?xml version='1.0' encoding='utf-8' ?> <connection-customization class='salesforce' enabled='true' version='10.2'> <vendor name='salesforce' /> <driver name='salesforce' /> <customizations> <!-- The valid value is between 32 to 1024 --> <customization name='sf-total-requestor-buffer-size-in-mb' value='1024' /> </customizations> </connection-customization>
C:\ProgramData\Tableau\Tableau Server\data\tabsvc\vizqlserver\Datasources
This is issue is under investigation with Tableau Development.