What is the back ground process in oracle architecture

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saradba

  • Aug 21st, 2006
 

smon,pmon,lgwr,dbwr,ckpt,archvr

hey, dont ask like this

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manish hoiyani

  • Sep 14th, 2006
 

pmon, smon, checkpoint, dbwr, lgwr

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saravanan.a.s.

  • Oct 8th, 2006
 

the answer is

the mandatory background process for 9i is 5.

they are SMON,PMON,CKPT,DBWR,LGWR.

for 10g it is 6.

they are SMON,PMON,CKPT,DBWR,LGWR,MMON

OTHER PROCESSES ARE

reco,arch,mman...

Mohammed Abdul Afroze

  • Mar 25th, 2007
 

Answer

?The Background process related to Oracle Architecture are as follows:

1.DBWR(DATABASE WRITER)
2.LGWR(LOG WRITER)
3.SMON(SYSTEM MONITOR)
4.PMON(PROCESS MONITOR)
5.CKPT(CHECK POINT)
6.SERVER
7CJQ(CO ORDINATOR JOB QUEUE PROCESSES)
8.RECOVER
9.DISPATCHER
10.ARCHIVER

Mohammed Abdul Afroze

  • Sep 19th, 2007
 

The Five Mandatory Background Processes in Oracle Architecture are as Follows:

1.Database Writer(DBWR)
2.Log Writer(LGWR)
3.Check Point(CKPT)
4.System Monitor(SMON)
5.Processes Monitor(PMON)

premk

  • Dec 22nd, 2009
 

The background process in the Oracle which will dump the system and sysaux data files in to their respective directories before going to start the database. There are mandatory and optional backgroung process are presented in the oracle 10g. The mandatory BP'S are DBWR, LGWR, PMON, SMON, CKPT and RECOVERER.

monidiva007

  • Jan 19th, 2011
 

The Background process related to Oracle Architecture are as follows:

1.DBWR(DATABASE WRITER) 
2.LGWR(LOG WRITER) 
3.SMON(SYSTEM MONITOR) 
4.PMON(PROCESS MONITOR) 
5.CKPT(CHECK POINT)
6.RVWR(Recovery Writer)
7.MMAN(Memory Manager)
8.RECOVERER(Reco)
9.MMNL(Manageability Monitor Light)
10.ARCHIVER(Arch)
11.MMON(Manageability Monitor)
12.CTWR(Change Track Writer)

A background process maintain relationship between memory structure and physical structure of Oracle server.

Started when Oracle instance is started.

Consist of 5 mandatory and some optional background processes in Oracle 9i and cannot say about number of mandatory processes in the further versions.

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ranjithsv

  • Oct 2nd, 2013
 

Its relation between SGA and 5 Mandatory Background process
SMON,PMON,DBWR,LGWR,CKPT

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