When upgrade to Tableau Server version 2021.2+, upgrade fails with "Failed to establish a connection with Active Directory."
Error message: Upgrading Tableau Server to version 20212.21.0610.0336. See log file at C:\Progr amData\Tableau\Tableau Server\logs\app-upgrade.log for progress. Install directory C:\Program Files\Tableau\Tableau Server Config file: "C:\ProgramData\Tableau\Tableau Server\data\tabsvc\config\workgroup .yml" Verifying that the upgrade script is running from the correct environment. Validating Tableau Server version. Verifying that the new packages have been installed on all cluster nodes. Verifying Active Directory connection. Operation failed. An error occurred during installation. Failed to establish a connection with Active Directory.