 --转载自 http://www.orafaq.net/maillist/oracle-l/2003/12/15/1191.htm 最近2天我的日志文档中出现了 smon offlining us=## 这样的记录信息 我刚开始有些担心是数据库出了问题,经过查找发现是oracle aum的功能: this message will be quite common if you are using automatic undo management (aum). as additional undo segments are needed, they are created. after a period of inactivity, smon will offline them. do not fear, they will be onlined if needed. i have a paper about aum on my site at www.optimaldba.com/library.html. --这个地方没有周详内容! |
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