2569223 - SAP IQ queries failing with 'The number of connections in the connection pool have exceeded the upper limit' | SAP Knowledge Base Article

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2569223 - SAP IQ queries failing with 'The number of connections in the connection pool have exceeded the upper limit'

Symptom

In a SAP IQ multiplex cluster environment queries may fail with the following message in the .iqmsg file
Error: ('HY000', '[HY000] [Sybase][ODBC Driver][Sybase IQ]The number of connections in the connection pool have exceeded the upper limit

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Environment

  • SAP IQ 15.4
  • SAP IQ 16.0
  • SAP IQ 16.1

Product

SAP IQ 16.0 ; SAP IQ 16.1 ; SAP Sybase IQ 15.4

Keywords

multiplex , mpx , sqlcode , , KBA , BC-SYB-IQ , Sybase IQ , Problem

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