SharePoint Config database logs are one thing to keep an eye on since they do have a tendency to grow. If you don’t perform a full farm backup usually the log doesn’t get emptied and it just keeps bloating. If you’re running SQL Server Express with d…
How To Write In Sharepoint Log File 怎么对自定义的MOSS代码写日志 Add Microsoft.Office.Server dll in your project, you can find this dll under “\Common Files\Microsoft Shared\Web Server Extensions\12\ISAPI\”. The log files are found under \Common Files\Microsoft…
log file parallel write概念介绍 log file parallel write 事件是LGWR进程专属的等待事件,发生在LGWR将日志缓冲区(log_buffer)中的重做日志信息写入联机重做日志文件组的成员文件,LGWR在该事件上等待该写入过程的完成.该事件的等待表示重做日志所处的磁盘设备缓慢或存在争用.下面看看官方一些资料是如何解释log file parallel write等待事件的. log file parallel write   Writing redo…
the article from :http://m.blog.itpub.net/31393455/viewspace-2130875/ Script to Collect Log File Sync Diagnostic Information (lfsdiag.sql) (文档 ID 1064487.1)In this Document Purpose Requirements Configuring Instructions Script Sample Output References…
使用Backup创建测试环境之后,发现testdb的Log File过大,达到400GB,由于测试环境实际上不需要这么大的Log Space,占用400GB的Disk Space实在浪费Disk Resource,于是使用DBCC Shrink收缩Log File: ,notruncate) ,truncateonly) 命名执行完成之后,发现还有300多GB,实际Log File占用的空间的百分比十分低,0.000428% DBCC SQLPERF(LOGSPACE) 由于test db的还原…
昨天在检查YourSQLDba备份时,发现有台数据库做备份时出现了下面错误信息,如下所示: <Exec>   <ctx>yMaint.ShrinkLog</ctx>   <inf>Log Shrink</inf>   <Sql> --  ======================================================================== -- Shrink of log file E:\SQ…
接手了一个新交接的库,alert日志频繁报告log file switch (checkpoint incomplete)事件 oracle文档解释: Waiting for a log switch because the session cannot wrap into the next log. Wrapping cannot be performed because the checkpoint for that log has not completed. 查看redo日志信息: SQ…
使用shell脚本实现对Oracle数据库的监控与管理将大大简化DBA的工作负担,如常见的对实例的监控,监听的监控,告警日志的监控,以及数据库的备份,AWR report的自动邮件等.本文给出Linux 下使用 shell 脚本来监控 Oracle 告警日志(monitor alter log file). Linux Shell的相关参考:        Linux/Unix shell 脚本中调用SQL,RMAN脚本        Linux/Unix shell sql 之间传递变量   …
Recently, our application system has updated one app. I receive a email of complain the db server changing slowly, after some days. I see the war reports and find one top event which is the reason why the db sever changing slowly. Event Waits Time(s)…
通过合理的设置,对于Primary的绝大数操作,都是可以传递到Physical Standby,datafile的操作是通过STANDBY_FILE_MANAGEMENT参数来控制的,但是即使STANDBY_FILE_MANAGEMENT设置为auto,对于rename操作,standby还是忽略的. If you do not rename the corresponding datafile at the standby system, and then try torefresh the…