使用RMAN复制数据库

RMAN> DUPLICATE TARGET DATABASE TO orclaux nofilenamecheck;

Starting Duplicate Db at 27-3月 -12

using channel ORA_AUX_DISK_1

contents of Memory Script:

{

   set until scn  555341;

   set newname for datafile  1 to

"/dev/raw/raw1";

   set newname for datafile  2 to

"/dev/raw/raw3";

   set newname for datafile  3 to

"/dev/raw/raw2";

   set newname for datafile  4 to

"/dev/raw/raw4";

   restore

   check readonly

   clone database

   ;

}

executing Memory Script

executing command: SET until clause

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

Starting restore at 27-3月 -12

using channel ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: starting datafile backupset restore

channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set

restoring datafile 00001 to /dev/raw/raw1

restoring datafile 00002 to /dev/raw/raw3

restoring datafile 00003 to /dev/raw/raw2

restoring datafile 00004 to /dev/raw/raw4

channel ORA_AUX_DISK_1: reading from backup piece /oracle/backup/backdb<ORCL_23:778981561:1>.dbf

channel ORA_AUX_DISK_1: restored backup piece 1

piece handle=/oracle/backup/backdb<ORCL_23:778981561:1>.dbf tag=TAG20120326T234601

channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:01:35

Finished restore at 27-3月 -12

sql statement: CREATE CONTROLFILE REUSE SET DATABASE "ORCLAUX" RESETLOGS ARCHIVELOG

  MAXLOGFILES     16

  MAXLOGMEMBERS      3

  MAXDATAFILES     1024

  MAXINSTANCES     8

  MAXLOGHISTORY      292

LOGFILE

  GROUP  1 ( '/dev/raw/raw10', '/dev/raw/raw11' ) SIZE 50 M  REUSE,

  GROUP  2 ( '/dev/raw/raw12', '/dev/raw/raw13' ) SIZE 50 M  REUSE

DATAFILE

  '/dev/raw/raw1'

CHARACTER SET ZHS16GBK

contents of Memory Script:

{

   switch clone datafile all;

}

executing Memory Script

released channel: ORA_AUX_DISK_1

datafile 2 switched to datafile copy

input datafile copy recid=1 stamp=778987671 filename=/dev/raw/raw3

datafile 3 switched to datafile copy

input datafile copy recid=2 stamp=778987671 filename=/dev/raw/raw2

datafile 4 switched to datafile copy

input datafile copy recid=3 stamp=778987671 filename=/dev/raw/raw4

contents of Memory Script:

{

   set until scn  555341;

   recover

   clone database

    delete archivelog

   ;

}

executing Memory Script

executing command: SET until clause

Starting recover at 27-3月 -12

allocated channel: ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: sid=1640 devtype=DISK

starting media recovery

channel ORA_AUX_DISK_1: starting archive log restore to default destination

channel ORA_AUX_DISK_1: restoring archive log

archive log thread=1 sequence=41

channel ORA_AUX_DISK_1: reading from backup piece /oracle/backup/archive<ORCL_25:778981619:1>.dbf

channel ORA_AUX_DISK_1: restored backup piece 1

piece handle=/oracle/backup/archive<ORCL_25:778981619:1>.dbf tag=TAG20120326T234659

channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01

archive log filename=/oracle/arch/1_41_777371211.dbf thread=1 sequence=41

channel clone_default: deleting archive log(s)

archive log filename=/oracle/arch/1_41_777371211.dbf recid=1 stamp=778987673

media recovery complete, elapsed time: 00:00:00

Finished recover at 27-3月 -12

contents of Memory Script:

{

   shutdown clone;

   startup clone nomount ;

}

executing Memory Script  --如果目标数据库还有会话，复制过程将在这里一直等待所有会话结束

database dismounted

Oracle instance shut down

connected to auxiliary database (not started)

Oracle instance started

Total System Global Area     486539264 bytes

Fixed Size                     1268196 bytes

Variable Size                138413596 bytes

Database Buffers             339738624 bytes

Redo Buffers                   7118848 bytes

sql statement: CREATE CONTROLFILE REUSE SET DATABASE "ORCLAUX" RESETLOGS ARCHIVELOG

  MAXLOGFILES     16

  MAXLOGMEMBERS      3

  MAXDATAFILES     1024

  MAXINSTANCES     8

  MAXLOGHISTORY      292

LOGFILE

  GROUP  1 ( '/dev/raw/raw10', '/dev/raw/raw11' ) SIZE 50 M  REUSE,

  GROUP  2 ( '/dev/raw/raw12', '/dev/raw/raw13' ) SIZE 50 M  REUSE

DATAFILE

  '/dev/raw/raw1'

CHARACTER SET ZHS16GBK

contents of Memory Script:

{

   set newname for tempfile  1 to

"/dev/raw/raw5";

   switch clone tempfile all;

   catalog clone datafilecopy  "/dev/raw/raw3";

   catalog clone datafilecopy  "/dev/raw/raw2";

   catalog clone datafilecopy  "/dev/raw/raw4";

   switch clone datafile all;

}

executing Memory Script

executing command: SET NEWNAME

renamed temporary file 1 to /dev/raw/raw5 in control file

cataloged datafile copy

datafile copy filename=/dev/raw/raw3 recid=1 stamp=778987902

cataloged datafile copy

datafile copy filename=/dev/raw/raw2 recid=2 stamp=778987902

cataloged datafile copy

datafile copy filename=/dev/raw/raw4 recid=3 stamp=778987902

datafile 2 switched to datafile copy

input datafile copy recid=1 stamp=778987902 filename=/dev/raw/raw3

datafile 3 switched to datafile copy

input datafile copy recid=2 stamp=778987902 filename=/dev/raw/raw2

datafile 4 switched to datafile copy

input datafile copy recid=3 stamp=778987902 filename=/dev/raw/raw4

contents of Memory Script:

{

   Alter clone database open resetlogs;

}

executing Memory Script

database opened

Finished Duplicate Db at 27-3月 -12

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