--- title: "Failover/Pool Sites" slug: "failoverpool-sites" updated: 2024-02-01T17:11:21Z published: 2024-02-01T17:11:21Z canonical: "kb.dataparc.com/failoverpool-sites" --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.dataparc.com/llms.txt > Use this file to discover all available pages before exploring further. # Failover/Pool Sites Use the Failover/Pool Sites section to configure pooled UA servers and failover servers. UA servers are generally pooled for performance improvements. To create a pooled or server, clone the original UA service and add a /port:##### command line switch. Then enter the server in the Failover/Pool Sites table with the same UA Server name, new port number, same Displays folder and DSN. Failover UA servers could be another instance of the UA server or a UA server on a different machine. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image008_012.jpg)