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

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