Job of SMON, PMON
June 29, 2012 Leave a comment
What is the Job of SMON, PMON processes?
1.Instance Recovery(Rolls forward changes in online redolog files, opens the database for user access and rolls back uncommitted transactions)
2.Coalesce free space
3.Deallocates Temporary segments.
PMON(Cleans up after failed processes by:)
1.Rolling back the transaction
3.Releasing other resources
4.Restarting dead dispatchers.