You can estimate the amount of space by following formula:

Number of log switches per week * size of Redo logs

Number of log switches you can see in sys.v_$log_history.

HTH

regards

Volker Schoen
E-Mail: mailto:[EMAIL PROTECTED]
http://www.inplan.de



-----Ursprüngliche Nachricht-----
Von: Pawan Dalmia [mailto:[EMAIL PROTECTED]] 
Gesendet: Mittwoch, 14. August 2002 14:09
An: Multiple recipients of list ORACLE-L
Betreff: Amount of redo



Hi List,

I want to put my databse in archive mode(Presently it is non archive mode).I
want to estimate 
space that will be required for archive log taking we will be keeping one
week archive on disk. How can i find out amount of redo generated in a week.

Regards 
Pawan Dalmia 
Extn -5259

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