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2180163 - No reponse to login requests when TraceOpenServer is greater than 0, such as 59, used for most Open Server tracing - ECDA

Symptom

  • turn on OpenServer tracing in DC ECDA
       1)  turn on OpenServer tds tracing in DC ECDA for ODBC
            1.1)  set TraceOpenServer=59
                    . . . or . . .
            1.2)  TraceOpenServer greater than 0 (>= 1)
                   . . . in server.cfg of DC ECDA for ODBC

    . . . or . . .

       2)  turn on OpenServer tds tracing in DC ECDA for oracle (dcoracle)
            2.1)  set srv_traceflags=1  . . . or more up to . . . srv_traceflags=1,2,3,4,5,6,7,8
                    . . . and / or . . .
            2.2)  set network_tracing = 1
                    . . .  in $SYBASE/DCO-15_0/install/<dcoracle_srvnm>.cfg
  • start ECDA (EnterpriseConnect Data Access) server
  • Login attempt will timeout with messages such as these, from isql:

CT-LIBRARY error:
        ct_connect(): user api layer: internal Client Library error: Read from the server has timed out.
CT-LIBRARY error:
        ct_connect(): network packet layer: internal net library error: Net-lib operation timed out


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Environment

  • ECDA for ODBC 15.7 ESD#03 higher
  • dcoracle 15.7 sp5 with EBF less than ONEOFF EBF28196
  • Linux Redhat 6.X, 7.x and Solaris 5.10
  • SAP Sybase Software Developer Kit (SDK) 15.7 less than SAP SDK 15.7 SP 140
  • SAP Adaptive Server Enterprise (ASE) Software Developer Kit (SDK) 16.0 less than SP03 PL04
  • SAP Open Server 15.7 less than SP 140
  • SAP Open Server 16.0 less than SP03 PL04
  • Open Client Client-Library

Product

SAP Adaptive Server Enterprise SDK 16.0 ; SAP Open Server 16.0 ; SAP Open Server solution 15.7 ; Sybase Enterprise Connect Data Access 15.0 ; Sybase EnterpriseConnect Data Access 15.7 ; Sybase Software Developer Kit 15.7

Keywords

Enterprise Connect Data Access ,CR 785394, CR 810204, ##810204, ##785394, , KBA , BC-SYB-ECD , Enterprise Connect (ECDA) , BC-SYB-MFC , Mainframe Connect (MFC) , Bug Filed

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