SAP Knowledge Base Article - Preview

2114587 - "Database server not found" when using a load balancer - SAP IQ 16


  • In an IQ multiplex server configuration, connections via a script may fail when using a load balancer front-end.  Error messages may include "Database server not found (DBD: login failed) at ..."

  • Connections via the same script succeed when sent directly to one of the nodes in the multiplex, rather than to the load balancer.



  • SAP Sybase IQ 16.

  • IQ Multiplex with at least one Writer node and a Coordinator node.

  • A load balancer front-end to balance connections across multiplex nodes.


SAP IQ 16.0


SAP IQ, Sybase IQ , KBA , BC-SYB-IQ , Sybase IQ , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.