How does the SMON process performs recovery after instance failure?

ranjithsv18

• Oct 2nd, 2013

When hardware failure, software failue and shutdown abnormally happen... SMON taking care of Instance failure, coalesce failure space and deallocating temp segment start to recover instance Roll fw...

Nagaraj OCP

• Dec 27th, 2011

When shutdown abort happens, oracle server gets crashed. To recover from the crash, SMON will check the online Redo data files and last SCN no in the Redo log files and SCN number in the undo tablespa...

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The Information in a redo log file is used only to recover the database from a system or media failure prevents database data from being written to a database's data files.

Dinesh Chandra

• Aug 27th, 2012

Redo log records the changes made in database. Redo logs is mainly used to recover data.

rohitmisri

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• Jun 17th, 2010

Hi,Redo log information is the one of the major pard of the database , at any time if the oracle server instance get aborted and then it need recovery, so at that time redo log plays a role to recover...

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