If you are running Tableau Server on a multi-node cluster, you can dedicate one or more nodes for running Backgrounder. If those services are already at capacity, they might also need additional resources because of the additional Prep Web Authoring load. Note: Prep Web Authoring uses shared services such as the Application Server (VizPortal), the PostgreSQL repository, the Cache Server, and Hyper. For more information see Configure Nodes. This means that all flow editing is directed to a dedicated node. If you have a busy server with many extract refreshes, and a lot of viz editing and viewing and you don't want to cause disruption to this workload, then it is recommended to isolate Prep Flow Authoring to its own server node. Running Tableau Prep Flow Authoring on a separate node will isolate flow authoring workflows from other Tableau workloads. Isolate flow authoring to a separate node It is recommended to monitor server and adjust your deployment as necessary by isolating flow authoring to a separate node or adding server resources. Tableau Prep Flow Authoring can be CPU and RAM intensive. By default, it is automatically enabled on a node where Tableau Prep Flow Authoring is enabled. Gateway: The Gateway process handles all requests to Tableau Server from browsers, Tableau Desktop, and other clients.Data Engine: The Data Engine creates data extracts and processes queries. Tableau Prep Minerva Service: Used by Tableau Prep Flow Authoring for querying datasources.Tableau Prep Flow Authoring is enabled by default. For more information, see Tableau Server Logs and Log File Locations Logs generated by the Tableau Prep Flow Authoring process are located in /var/opt/tableau/tableau_server/data/tabsvc/logs/floweditor. For more information, see View Server Process Status Status of the Tableau Prep Flow Authoring process is visible on the Status Page. For more information, see Create and Interact with Flows on the Web. The Tableau Prep Flow Authoring process provides the interactive Prep Flow experience in the browser, which lets users create and interact with flows on Tableau Server to clean and prepare data.
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