<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[cuilingchai0891的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/cuilingchai0891</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cuilingchai0891]]></copyright><item><title><![CDATA[Bug 7291739 - high TUNED_UNDORETENTION]]></title><link>https://blog.youkuaiyun.com/cuilingchai0891/article/details/100492454</link><guid>https://blog.youkuaiyun.com/cuilingchai0891/article/details/100492454</guid><author>cuilingchai0891</author><pubDate>Fri, 08 Jul 2011 15:48:05 +0800</pubDate><description><![CDATA[Bug 7291739 - Contention with auto-tuned undo
  retention or high TUNED_UNDORETENTION [ID 7291739.8]
...]]></description><category></category></item><item><title><![CDATA[ORACLE 10.2.0.4 table统计信息异常丢失]]></title><link>https://blog.youkuaiyun.com/cuilingchai0891/article/details/100492452</link><guid>https://blog.youkuaiyun.com/cuilingchai0891/article/details/100492452</guid><author>cuilingchai0891</author><pubDate>Fri, 08 Jul 2011 14:14:03 +0800</pubDate><description><![CDATA[以下是一个RAC数据库Oracle 10.2.0.4因为 Bug 8318020,导致一个拥有近6千多万笔数据的表T1的统计信息异常丢失—查看数据字典表视图如下:



SQL&gt;select num_rows,s...]]></description><category></category></item><item><title><![CDATA[oracle 10.2.0.5又出现了undo 表空间使用率不断增长]]></title><link>https://blog.youkuaiyun.com/cuilingchai0891/article/details/100492453</link><guid>https://blog.youkuaiyun.com/cuilingchai0891/article/details/100492453</guid><author>cuilingchai0891</author><pubDate>Fri, 08 Jul 2011 13:44:58 +0800</pubDate><description><![CDATA[一，问题描述：

早晨点检双节点ORACLE 10.2.0.5 RAC数据库发现undo(AUM模式)表空间在不断扩展:

时间：2011/07/07 07:50 

Undo表空间使用情况：
...]]></description><category></category></item><item><title><![CDATA[ORACLE 10G DATAGUARD 建立]]></title><link>https://blog.youkuaiyun.com/cuilingchai0891/article/details/100492450</link><guid>https://blog.youkuaiyun.com/cuilingchai0891/article/details/100492450</guid><author>cuilingchai0891</author><pubDate>Sat, 10 Apr 2010 14:17:02 +0800</pubDate><description><![CDATA[ORACLE 10G DATAGUARD 建立一，主库与从库的oracle 版本必须一样，主库必须设在归档模式二，强制主库为logging状态Alter database force logging;三，在主库与丛库中同时生成密...]]></description><category></category></item></channel></rss>