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rman in nonarchivelog [message #73294] Wed, 17 March 2004 11:25 Go to next message
Susan
Messages: 102
Registered: October 2001
Senior Member
hi experts
when i am trying to backup tablespace with rman
its giving error the database should be archivelog mode
whether its compulsory to be in archivelog mode.or any way to run in
nonarchive log mode
with regards
susan
Re: rman in nonarchivelog [message #73295 is a reply to message #73294] Wed, 17 March 2004 11:26 Go to previous messageGo to next message
Mahesh Rajendran
Messages: 10708
Registered: March 2002
Location: oracleDocoVille
Senior Member
Account Moderator
RMAN need the database to be in ARHCIVELOG MODE.
Re: rman in nonarchivelog [message #73302 is a reply to message #73294] Thu, 18 March 2004 10:11 Go to previous messageGo to next message
DR
Messages: 12
Registered: July 2003
Junior Member
The database does not have to be in archivelog mode to use RMAN.

However, without archivelog mode, the only backup available is a cold one - database shut down. RMAN with noarchivelog mode needs the database to be in mount mode so RMAN can get to the control file.
Re: rman in nonarchivelog [message #73312 is a reply to message #73295] Mon, 22 March 2004 10:24 Go to previous messageGo to next message
DR
Messages: 12
Registered: July 2003
Junior Member
RMAN can be used to backup a database in noarchivelog mode. See article copied from Metalink:

From: Oracle, Gina Thunder 10-Jun-03 23:59
Subject: Re : RMAN and NOARCHIVELOG

Hello,

1) Online backups can only be performed in archivelog mode.

2) RMAN can be used in noarchivelog mode, however, the database must be shutdown cleanly for consistency.

3) You can perform incremental backups in NOARCHIVELOG mode, but once again the database must be shutdown for consistency.

If your database is in noarchivelog mode then you can only perform cold/offline backups, regardless of the backup method.

Gina
Oracle Support Services
Re: rman in nonarchivelog [message #73313 is a reply to message #73312] Mon, 22 March 2004 16:50 Go to previous messageGo to next message
Mahesh Rajendran
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Registered: March 2002
Location: oracleDocoVille
Senior Member
Account Moderator
yes. it is known.
But i beleive, there is ABSOLUTELY NO REASON TO use RMAN in COLD backup backup mode.
ONE can simplly use COLD BACKUP methods.
RMAN is most considered fOR ONLINE backups and for POINT-IN-TIME recovery.
Re: rman in nonarchivelog [message #73317 is a reply to message #73313] Tue, 23 March 2004 03:11 Go to previous message
DR
Messages: 12
Registered: July 2003
Junior Member
The question was "can RMAN be run with a noarchivelog database?". The answer is "yes".
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