There might be deadlock situations when running the asynchronous webcron cleanup tasks:
CompuMaster.camm.WebManager.Tools.Data.DataQuery.AnyIDataProvider+DataException: Data layer exception
System.Data.SqlClient.SqlException: Die Transaktion (Prozess-ID 52) befand sich auf Sperre Ressourcen aufgrund eines anderen Prozesses in einer Deadlocksituation und wurde als Deadlockopfer ausgewählt. Führen Sie die Transaktion erneut aus.
at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
at System.Data.SqlClient.SqlDataReader.get_MetaData()
at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption)
at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest)
at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry)
at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
at System.Data.SqlClient.SqlCommand.ExecuteScalar()
at CompuMaster.camm.WebManager.Tools.Data.DataQuery.AnyIDataProvider.ExecuteScalar(IDbCommand dbCommand, Automations automations) in D:\svn_repository\compumaster_products\camm\Web-Manager\libraries\base\cammWM\CommonTools\Tools.Data.vb:line 317
--- End of inner exception stack trace ---
at CompuMaster.camm.WebManager.Tools.Data.DataQuery.AnyIDataProvider.ExecuteScalar(IDbCommand dbCommand, Automations automations) in D:\svn_repository\compumaster_products\camm\Web-Manager\libraries\base\cammWM\CommonTools\Tools.Data.vb:line 319
at CompuMaster.camm.WebManager.Log.DeleteExpiredEntries(Int32 maxNumberOfDeletedRows) in D:\svn_repository\compumaster_products\camm\Web-Manager\libraries\base\cammWM\WMSystem\SubClasses\log.vb:line 1887
at CompuMaster.camm.WebManager.Log.CleanUpLogTableInternal() in D:\svn_repository\compumaster_products\camm\Web-Manager\libraries\base\cammWM\WMSystem\SubClasses\log.vb:line 1915
at CompuMaster.camm.WebManager.Log.CleanUpLogTable() in D:\svn_repository\compumaster_products\camm\Web-Manager\libraries\base\cammWM\WMSystem\SubClasses\log.vb:line 1898
at CompuMaster.camm.WebManager.WebServices.CoreWebCronJobRunner.RunCleanups() in D:\svn_repository\compumaster_products\camm\Web-Manager\libraries\base\cammWM\WebServices\CoreWebCronJobs.vb:line 256
at CompuMaster.camm.WebManager.WebServices.CoreWebCronJobRunner.ExecutePendingProcesses(DateTime requestStartTime, Int32 maxTotalSecondsTimeout) in D:\svn_repository\compumaster_products\camm\Web-Manager\libraries\base\cammWM\WebServices\CoreWebCronJobs.vb:line 153
CommandType: Text
CommandText: DELETE FROM [dbo].[Log] WHERE ID IN ( SELECT TOP 500 ID FROM dbo.Log INNER JOIN (SELECT ValueInt as ConflictTypeID, ValueDecimal as RetentionDays FROM dbo.System_GlobalProperties WHERE PropertyName='ConflictTypeAge') AS RetentionConfig ON Log.ConflictType = RetentionConfig.ConflictTypeID WHERE LoginDate < DateAdd(dd, -COALESCE(RetentionDays, @DefaultRetentionDays), GETDATE()) ) SELECT @@ROWCOUNT
Parameters: Parameter 0: @DefaultRetentionDays: 1460
System.Data.SqlClient.SqlException detail data: HelpLink.ProdName=Microsoft SQL Server
System.Data.SqlClient.SqlException detail data: HelpLink.ProdVer=10.50.6220
System.Data.SqlClient.SqlException detail data: HelpLink.EvtSrc=MSSQLServer
System.Data.SqlClient.SqlException detail data: HelpLink.EvtID=1205
System.Data.SqlClient.SqlException detail data: HelpLink.BaseHelpUrl=http://go.microsoft.com/fwlink
System.Data.SqlClient.SqlException detail data: HelpLink.LinkId=20476