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Posted to log4net-user@logging.apache.org by Vincent Ramona <vi...@unilog.fr> on 2005/03/25 11:33:26 UTC

General network error after MSCS SQL Active node switched

Hello, I'm using Log4Net with a clustered (MSCS) SQL 2000 database in active
passive mode.
When the active node switch while my application works, I lost database
connection. If I restart my application, it works fine. I'd like to keep it
working even if the active database node is switching!

Log4Net Assembly Version : 1.2.0.30714
My program assembly is a dll used by an exe as a windows service.
I'm using MS .Net v1.1
My app.config file is 

<?xml version="1.0" encoding="utf-8" ?> 
<configuration>
	<!-- Register a section handler for the log4net section -->
	<configSections>
		<section name="log4net"
type="System.Configuration.IgnoreSectionHandler" />
	</configSections>
	<system.runtime.remoting>
		<application name="LogServeur">
		<service>
			<wellknown mode="Singleton"
type="SNCF.CSA.LogServeur.LogServeurCentral,LogServeurCentral" 
	
objectUri="LogServeurCentral">
			</wellknown>
		</service>
		<channels>
		<channel ref="tcp server" port="9000"/>		
		</channels>
		</application>
	</system.runtime.remoting>
	<appSettings>
		<!--  To enable internal log4net logging specify the
following appSettings key --> 
		<add key="log4net.Internal.Debug" value="true" /> 
	</appSettings>
	<log4net debug="true">
		<appender name="RollingFileAppender"
type="log4net.Appender.RollingFileAppender">
			<file value="Log.txt" />
			<appendToFile value="true" />
			<rollingStyle value="Size" />
			<maxSizeRollBackups value="10" />
			<maximumFileSize value="100KB" />
			<staticLogFileName value="true" />
			<layout type="log4net.Layout.PatternLayout">
				<conversionPattern value="%d [%t] %-5p %c
(%P{hostname}) [%x] - %m%n" />
			</layout>
		</appender>
		<appender name="ADONetAppender_SqlServer"
type="log4net.Appender.ADONetAppender">
			<param name="BufferSize" value="1" />
			<param name="ConnectionType"
value="System.Data.SqlClient.SqlConnection, System.Data, Version=1.0.3300.0,
Culture=neutral, PublicKeyToken=b77a5c561934e089" />
			<param name="ConnectionString" value="data
source=SDBR2-HABSQL;initial catalog=LOGS;integrated security=SSPI;persist
security info=true" />
			<param name="CommandText" value="INSERT INTO
LOG_LO_Log
([LOG_LO_Date],[LOG_LO_Thread],[LOG_LO_Level],[LOG_LO_Logger],[LOG_LO_Messag
e],[LOG_LO_Exception]) VALUES (@log_date, @thread, @log_level, @logger,
@message,@exception)" />
			<param name="Parameter">
				<param name="ParameterName"
value="@log_date" />
				<param name="DbType" value="DateTime" />
				<!-- 
				<param name="Layout"
type="log4net.Layout.PatternLayout">
					<param name="ConversionPattern"
value="%d{yyyy'-'MM'-'dd HH':'mm':'ss'.'fff}" />
				</param> 
				-->
				<param name="Layout"
type="log4net.Layout.RawTimeStampLayout" />
			</param>
			<param name="Parameter">
				<param name="ParameterName" value="@thread"
/>
				<param name="DbType" value="String" />
				<param name="Size" value="255" />
				<param name="Layout"
type="log4net.Layout.PatternLayout">
					<param name="ConversionPattern"
value="%t" />
				</param>
			</param>
			<param name="Parameter">
				<param name="ParameterName"
value="@log_level" />
				<param name="DbType" value="String" />
				<param name="Size" value="50" />
				<param name="Layout"
type="log4net.Layout.PatternLayout">
					<param name="ConversionPattern"
value="%p" />
				</param>
			</param>
			<param name="Parameter">
				<param name="ParameterName" value="@logger"
/>
				<param name="DbType" value="String" />
				<param name="Size" value="255" />
				<param name="Layout"
type="log4net.Layout.PatternLayout">
					<param name="ConversionPattern"
value="%c" />
				</param>
			</param>
			<param name="Parameter">
				<param name="ParameterName" value="@message"
/>
				<param name="DbType" value="String" />
				<param name="Size" value="4000" />
				<param name="Layout"
type="log4net.Layout.PatternLayout">
					<param name="ConversionPattern"
value="%m" />
				</param>
			</param>
			<param name="Parameter">
				<param name="ParameterName"
value="@exception" />
				<param name="DbType" value="String" />
				<param name="Size" value="2000" />
				<param name="Layout"
type="log4net.Layout.ExceptionLayout" />
			</param>
		</appender>
		<root>
			<level value="DEBUG" />
			<appender-ref ref="RollingFileAppender" />
			<appender-ref ref="ADONetAppender_SqlServer" />
		</root>
	</log4net>
</configuration>

The error I'm getting in DebugView tools is
00000201	89.89310373	[2224] log4net:ERROR [ADONetAppender] Failed
in DoAppend 	
00000202	89.89489893	[2224] System.Data.SqlClient.SqlException:
General network error.  Check your network documentation. 	
00000203	89.89489893	[2224]    at
System.Data.SqlClient.SqlConnection.OnError(SqlException exception,
TdsParserState state) 	
00000204	89.89489893	[2224]    at
System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception,
TdsParserState state) 	
00000205	89.89489893	[2224]    at
System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning() 	
00000206	89.89489893	[2224]    at
System.Data.SqlClient.TdsParser.FlushBuffer(Byte status) 	
00000207	89.89489893	[2224]    at
System.Data.SqlClient.TdsParser.TdsExecuteSQLBatch(String text, Int32
timeout) 	
00000208	89.89489893	[2224]    at
System.Data.SqlClient.SqlInternalConnection.ExecuteTransaction(String
sqlBatch, String method) 	
00000209	89.89489893	[2224]    at
System.Data.SqlClient.SqlConnection.BeginTransaction(IsolationLevel iso)

00000210	89.89489893	[2224]    at
System.Data.SqlClient.SqlConnection.BeginTransaction() 	
00000211	89.89489893	[2224]    at
System.Data.SqlClient.SqlConnection.System.Data.IDbConnection.BeginTransacti
on() 	
00000212	89.89489893	[2224]    at
log4net.Appender.ADONetAppender.SendBuffer(LoggingEvent[] events) 	
00000213	89.89489893	[2224]    at
log4net.Appender.BufferingAppenderSkeleton.Append(LoggingEvent loggingEvent)

00000214	89.89489893	[2224]    at
log4net.Appender.AppenderSkeleton.DoAppend(LoggingEvent loggingEvent) 	

Vincent RAMONA
UNILOG IT SERVICES - DIRECTION REGIONALE OUEST
Espace Performance 1 - Bâtiment 1
Atlanpole - La Fleuriaye
BP 727
44481 CARQUEFOU CEDEX
Tél : 02.28.01.54.62
Fax : 02.28.01.59.24
Port. : 06.71.13.14.74
E-mail : mailto:vincent.ramona@unilog.fr