High Performance Technologies Blog

Tableau Server Log Reference
Comprehensive Tableau Server log troubleshooting reference. Maps symptoms like login failures, slow dashboards, and extract errors to specific log folders across 20+ processes. Includes Linux/Windows paths and quick reference tables. Features open-source ts-olly tool for log ingestion.
Brad Fair
02.03.26 01:31 PM - Comment(s)
Introducing ViewAs: User Impersonation for Tableau Server
ViewAs is a small application that lets Tableau Server administrators view the server exactly as another user sees it — through the actual UI, not just the API.
Brad Fair
01.22.26 11:57 AM - Comment(s)
We talk with a lot of companies that want AI in their analytics practice, but aren't totally sure what that looks like. Many of them want it enough that they are tolerating some oddities they shouldn't be, especially as they're exploring feature sets that haven't yet proven their worth. Specific...
Brad Fair
12.12.25 01:17 PM - Comment(s)
Understanding User License Dependencies in Cloud Migrations
When migrating from Tableau Server to Cloud, content owned by unlicensed users creates roadblocks. Before you start audit user licenses, clean up unlicensed content, and reassign ownership pre-migration — ensuring nothing valuable gets left behind.
Tableau Cloud Migrations: Mapping Your Migration Journey
Migrating from Tableau Server to Cloud is like planning a road trip — you need to spot the roadblocks ahead. We've identified 6 common delays that can slow your migration. Our Content Readiness Dashboard maps your route and shows exactly what needs fixing before you move.