Answer 1: RMAN keeps track of increasing SCNs of any changing datablock within the datafile being backedup. Hence not much redo.
Answers to other questions have been posted by others. HTH GovindanK |XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX| |You should treat others the way you want to be treated - Mahatma Gandhi| |XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX| "VIVEK_SHARMA" <[EMAIL PROTECTED]> wrote: > >Qs.1 Why is NO excessive Redo Generated wsing RMAN Backups unlike HOT Backups >when taking backup of an OPEN Database which is undergoing User Transactions ? >(Or am i mistaken ?) > >Qs.2 How does RMAN manage Incremental Database Backups ? What is the Concept behing >it ? > >Qs.3 How does RMAN Check for Block Corruption while taking backup ? > >Qs.4 Is it easy to integrate 3rd part tools like Legato etc with RMAN for enabling >taking >of backups onto backup devices OR does it need an extensive setup ? > > >-- >Please see the official ORACLE-L FAQ: http://www.orafaq.net >-- >Author: VIVEK_SHARMA > 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). > > __________________________________________________________________ Try AOL and get 1045 hours FREE for 45 days! http://free.aol.com/tryaolfree/index.adp?375380 Get AOL Instant Messenger 5.1 for FREE! Download Now! http://aim.aol.com/aimnew/Aim/register.adp?promo=380455 -- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: 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).
