Skip to Main Content

Database Software

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

Question on DB_FILE_NAME_CONVERT

flying_penguinJul 25 2012 — edited Jul 27 2012
Version : 11.2.0.2

We are restoring our RMAN backup to a new server. We want to restore datafiles to a different datafile location than the source .

Datafile path at source
/tlmdata/oradata/lmnprod
New path at target
/u04/oradata/lmnprod
From googling I gather that I have to use SET NEWNAME like below for all the 350 file I have.
run {
set newname for datafile 1 to '/u04/oradata/lmnprod/lmnprod_system01.dbf' ;
set newname for datafile 2 to '/u04/oradata/lmnprod/lmnprod_sysaux01.dbf' ;
set newname for datafile 3 to '/u04/oradata/lmnprod/lmnprod_undotbs101.dbf' ;
set newname for datafile 4 to '/u04/oradata/lmnprod/lmnprod_audit_ts01.dbf' ;
set newname for datafile 5 to '/u04/oradata/lmnprod/lmnprod_quest_ts01.dbf' ;
set newname for datafile 6 to '/u04/oradata/lmnprod/lmnprod_yelxr_ts01.dbf' ;
.
.
.
.
.
set newname for datafile 350 to '/u04/oradata/lmnprod/lmnprod_dashmon_data01.dbf' ;
#tempfile
#set newname for tempfile 1 to '/u04/oradata/lmnprod/lmnprod_temp01.dbf';
restore database; 
# no recovery as it is cold backup
switch datafile all; 
#switch tempfile all; 
}
I also see people using DB_FILE_NAME_CONVERT in their init.ora file to achieve the same purpose.

I have 2 questions.

*1*. If I set DB_FILE_NAME_CONVERT in my init.ora file , afte mounting the DB using the restored control file , can I just do
rman> run
{
	restore database;
	alter database open resetlogs;
}
Do I have to do anything else to restore the datafiles to my new path ?

*2*. If this can be achieved using DB_FILE_NAME_CONVERT (which is simple) then why do people use SET NEWNAME for each datafile ?
This post has been answered by Sebastian Solbach -Database Community-Oracle on Jul 25 2012
Jump to Answer
Comments
Locked Post
New comments cannot be posted to this locked post.
Post Details
Locked on Aug 24 2012
Added on Jul 25 2012
7 comments
10,140 views