Hello Guang >From your note about weekly one day long import I think that you are dealing with DW. 1) Am I correct? 2) Are there other updates to the database while the import is in progress?
Yechiel Adar Mehish ----- Original Message ----- To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> Sent: Wednesday, November 27, 2002 6:34 PM > Hi: > > I am the original poster and thanks for all your inputs on this topic. Now I > know more about what "might" happen if something goes wrong. The main > purpose of we thinking doing this was to gain some performance. We have a > weekly schema imp process which takes about a day to finish. We hope by > eliminating redo log multiplex, but with OS mirroring we can speed up this > loading process. We are going to do some tests to see how much we would > gain. > > BTW, our unix system admin is very good, I can trust him that we would never > delete any redo log files or any oracle files. > > So the only "practical danger" is that the redo file might get corrupted. > This means we need to balance the "performance" vs "file curruption". > > Thanks again. > > Guang > > > > _________________________________________________________________ > MSN 8 helps eliminate e-mail viruses. Get 2 months FREE*. > http://join.msn.com/?page=features/virus > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Guang Mei > INET: [EMAIL PROTECTED] > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > San Diego, California -- Mailing list and web hosting services > --------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). > -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Yechiel Adar INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
