RMAN - Some basic Qs.

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: VIVEK_SHARMA_at_infosys.com

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