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11.2.0.2 EXPDP 遭遇 ORA-4031

Posted by admin on 16th July 2012

一套oracle 11.2.0.2 数据仓库系统使用expdp导出数据时 进程hang 死 使用kill -9命令杀掉之后 database一直没有释放latch 通过下面的日志可以发现 pmon已经发现 ospid=15038的process dead 但是无法clean 进程在为 “fixed[......]

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ORA-16009 in alert log with standby and LGWR ASYNC

Posted by admin on 2nd December 2011

今天用10.2.0.1的一套物理DG 转 逻辑 standby 出现大量错误：

primary 端：

– Connected User is Valid
RFS[2]: Assigned to RFS process 30286
RFS[2]: Database moun[......]

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