| backupset issue [message #529777] |
Wed, 02 November 2011 22:12  |
andy huang
Messages: 498
Registered: July 2011
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Senior Member |
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Dear all,
I have backup my db using rman, it generate two backupsets,why not one?i want to know whether there is a rule about generate how many backupsets?
[code]
RMAN> run
2> {
3> allocate channel t1 type disk;
4> backup database format 'E:\rman_bak\20111103\df_%t_%s_%p.bak';
5> }run
allocated channel: t1
channel t1: SID=133 device type=DISK
Starting backup at 03-NOV-11
channel t1: starting full datafile backup set
channel t1: specifying datafile(s) in backup set
input datafile file number=00004 name=D:\ORACLE\ORADATA\ORCL\USERS01.DBF
input datafile file number=00001 name=D:\ORACLE\ORADATA\ORCL\SYSTEM01.DBF
input datafile file number=00005 name=D:\ORACLE\ORADATA\ORCL\TEST01.DBF
input datafile file number=00006 name=D:\ORACLE\ORADATA\ORCL\UNDOTBS02.DBF
input datafile file number=00002 name=D:\ORACLE\ORADATA\ORCL\SYSAUX01.DBF
channel t1: starting piece 1 at 03-NOV-11
channel t1: finished piece 1 at 03-NOV-11
piece handle=E:\RMAN_BAK\20111103\DF_766235030_5_1.BAK tag=TAG20111103T110349 comment=NONE
channel t1: backup set complete, elapsed time: 00:01:55
channel t1: starting full datafile backup set
channel t1: specifying datafile(s) in backup set
including current control file in backup set
including current SPFILE in backup set
channel t1: starting piece 1 at 03-NOV-11
channel t1: finished piece 1 at 03-NOV-11
piece handle=E:\RMAN_BAK\20111103\DF_766235145_6_1.BAK tag=TAG20111103T110349 comment=NONE
channel t1: backup set complete, elapsed time: 00:00:01
Finished backup at 03-NOV-11
released channel: t1
[code]
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