- Reprinted from http://www.orafaq.net/mailist/oracle-l/2003/12/15/1191.htm has appeared in my log file in my log file in the last 2 days, I have recorded I Just starting to have a problem with the database, finding the function of Oracle Aum: This Message Will Be Quite Common if you are using Automatic undo management (AUM). As additional undo segments are needed, They is created. After a period Of Inactivity, SMON Will Offline Them. Do Not Fear, They Will Be Onlined IF NEDED.
I Have a paper about AUM on my site at www.optimaldba.com/library.html. - This place has no details!