????4. SQL Server ????????????????
????????SQL Server???????X:Program FilesMicrosoft SQL Server????SQL Server ??SQL Server Agent????????????????????
????X:Program FilesMicrosoft SQL ServerMSSQL.nMSSQLLOG ERRORLOG ~ ERRORLOG.n
????X:Program FilesMicrosoft SQL ServerMSSQL.nMSSQLLOGSQLAGENT.n and SQLAGENT.out.
??????????????·??????????????????????????????????
????(1) ??????????ó????????SQL Server?????????′???????????·????
????(2) ???SSMS/????/?????????SQL Server?????????′???????????·????
????(3) SQL Server???ù??????????SQL Server???/????/???/??????? (Startup parameters) ??
????(4) ??????δ?????SQL??? (??SQL Server 2000?в?????Ч??2005????????)??
????SELECT SERVERPROPERTY('ErrorLogFileName')
????5. SQL Server ??????????μ????????
???????????????3???SQL Server??SQL Server Agent?????????????????????????
????(1) ????????????report??? (SQL Server 2000?????????????????log?????msdb)??
????(2) ??????(default trace) ?????trace?????PS: ???(Audit) ??????trace?????MSSQLDATA?￡?
????(3) ????????????????????
????(4) SQLDUMP????????磺exception.log/SQLDump0001.txt/SQLDump0001.mdmp??????????Error 0?DUMP??????????????????????????????????????
????Error: 0?? Severity: 19?? State: 0
????SqlDumpExceptionHandler: Process 232 generated fatal exception c0000005 EXCEPTION_ACCESS_VIOLATION. SQL Server is terminating this process.
??????????ERROR 0 ??????
????You've hit a bug of some kind - an access violation is an unexpected condition. You need to contact Product Support (http://support.microsoft.com/sql) to help figure out what happened and whether there's a fix available.
????Is your server up to date with service packs? If not?? you might try updating to the latest build. This error is an internal error in sql server. If you are up to date?? you should report it to MS.
??????. ??????????
????1. ??????????????
????1.1 SQL Server???????
????SQL Server??????????????????7????1?????????(ERRORLOG)??6???鵵??(ERRORLOG.1 – ERRORLOG.6)??????????????????(??99??)??
????(1) ????SSMS/????/SQL Server Logs?????/???/?????
????(2) ???δ?????????洢?????????д??????У?
????USE [master]
????GO
????EXEC xp_instance_regwrite N'HKEY_LOCAL_MACHINE'?? N'SoftwareMicrosoftMSSQLServerMSSQLServer'?? N'NumErrorLogs'?? REG_DWORD?? 50
????GO
????--Check current errorlog amout
????USE [master]
????GO
????DECLARE @i int
????EXEC xp_instance_regread N'HKEY_LOCAL_MACHINE'?? N'SoftwareMicrosoftMSSQLServerMSSQLServer'?? N'NumErrorLogs'?? @i OUTPUT
????SELECT @i
????SQL Server??????Windows?μ???ó???????????д????????????????????????????????дSHELL???????????????á?
????????????? ????SQL???????????????????????????????С??
????EXEC master..xp_enumerrorlogs
????1.2 SQL Server Agent???????
????SQL Server Agent?????????????????10????1?????????(SQLAGENT.OUT)??9???鵵??(SQLAGENT.1 - SQLAGENT.9)????????????????????????????????????????????????????楨????
????(1) ????SSMS/SQL Server Agent/Error Logs?????/???/?????
????(2) δ?????????洢?????
????USE [msdb]
????GO
????EXEC msdb.dbo.sp_set_sqlagent_properties @errorlogging_level=7
????GO
????????@errorlogging_level?????????????????????????????????????????????
????2. ???????????鵵
????2.1 ?????鵵?????????
????????SQL Server?????????????????????????鵵??????????????????????????????ú????????????????????DUMP??????????????????????????????????????????
????SQL Server/SQL Server Agent ?????????2??鵵?????????????????μ????????????????????????
????(1) ????鵵????SQL Server/ SQL Server Agent???????????
????(2) ????鵵?????????????????洢????
????EXEC master..sp_cycle_errorlog; --DBCC ERRORLOG ???
????EXEC msdb.dbo.sp_cycle_agent_errorlog;--SQL Agent ??????????????2???Ч
????2.2 ???????????????С???鵵??
?????????????????????????鵵??????????????????????????鵵???????????????С???ж????????????????
????(1) ??Щ??????????磺SQL Diagnostic manager???м?????????????С?????????С?????????鵵??????
????(2) ????????????????磺powershell?? xp_enumerrorlogs ????????????????С??
????(3) SQL Server 2012??????????????????????????????????????5M??????5M??????鵵????2008/2008 R2??????Ч??
????USE [master]
????GO
????EXEC xp_instance_regwrite N'HKEY_LOCAL_MACHINE'?? N'SoftwareMicrosoftMSSQLServerMSSQLServer'?? N'ErrorLogSizeInKb'?? REG_DWORD?? 5120;