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1919946 - SDK: Connection to Sybase server has been lost. Socket returned error code 0. ERRNO returned 0

Symptom

  • intermittent Windows Socket errors.
  • Message: Sybase.Data.AseClient.AseException: Connection to Sybase server has been lost. Connection died while reading from socket. Socket returned error code 0. ERRNO returned 0. All active transactions have been rolled back.
    at Sybase.Data.AseClient1.AseConnection.Open()
    at Sybase.Data.AseClient.AseConnection.Open()
    at Procedures.GetMappingInformation(String keyName, Int32 dssID, String dssName, Nullable`1 paceAdvertiserID, Boolean addIfMissing) in e:\.cs:line 77
    Category: System Business
    Priority: -1
    EventId: 0
    Severity: Error
    Title:
    Activity ID: 00000000-0000-0000-1a26-0080020000fa
    Machine: xxx
    App Domain: ROOT-1-xxx
    ProcessId: 7260
    Process Name: c:\windows\system32\inetsrv\w3wp.exe
    Thread Name:
    Win32 ThreadId:8588
    Extended Properties:

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Environment

A service that integrates a web application hosted on IIS 7 on load-balanced windows 2008 servers with a Sybase ASE 15.x database hosted on HPUX.

  • SAP Sybase Software Developer Kit (SDK) 15.7 SP110
  • Adaptive Server Enterprise ADO.NET Data Provider
    • 4.0 Provider ( Sybase.AdoNet4.AseClient.dll )
  • ASE 15.7.x
  • IIS 7.x
  • Windows 2008 R2

Product

SAP Adaptive Server Enterprise SDK 16.0 ; Sybase SDK 15.5 ; Sybase SDK 15.7 ; Sybase Software Developer Kit 15.7

Keywords

ado, ado.net, .net, disconnect, dropped, connection, conn, drop, crash, exception, open, close, lost, died, killed, kill, initial, initialization, web server, socket, Win, windows, R2 , KBA , BC-SYB-SDK , SDK , Problem

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