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3008941 - SQL30108N A connection failed in an automatic client reroute environment


Following migration to Db2 z/OS v12 you start seeing the following -30108 connection failures with dumps reported as well:

SQL message: [IBM][CLI Driver][DB2] SQL30108N  A connection failed in an automatic client reroute environment. The transaction 
was rolled back. Host name or IP address: "". Service name or port number: "55395". Reason code: "1".   

The "Reason code" reported may also be "2".



  • Db2 z/OS v12
  • SAP Netweaver ABAP 7.4 and later.


SAP NetWeaver 7.4 ; SAP NetWeaver 7.5


Seamless Failover Thread Refresh Recycle Upgrade rdisp/wp_auto_restart rdisp/noptime  -30108 30108 , KBA , BC-DB-DB2 , DB2 for z/OS , Problem

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