Consultor Eletrônico



Kbase P126058: SQL Server Communication Links Error Makes AppServer Unusable
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   09/05/2008
Status: Verified

FACT(s) (Environment):

MS SQL DataServer
Windows
Progress 9.x
OpenEdge 10.0x
OpenEdge 10.1B
OpenEdge 10.1A

SYMPTOM(s):

SQL Server Communication Links Error Makes AppServer Unusable

Communication links error in AppServer server log file

08S01: [Microsoft][SQL Native Client]Communication link failure

4GL client returns stop condition

AppServer agents still show as being available after the error is received

AppServer agents are not responding to any client's requests after the error is received

CAUSE:

Bug# OE00160255

CAUSE:

Microsoft network layer errors resulted in communication links error which cut off the connection to sql server from data server. However data server did not responds to such situation gracefully and allow the client to reconnect

FIX:

Address the network layer issue with Microsoft.
As a reactive measure, install 10.1C. The fix will either reconnect to data source with information stored in schema holder or when the reconnect is issued from the application with correct connection parameters