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RMAN duplicate database from active database分析

原创 Linux操作系统 作者:Jack_Miller 时间:2012-07-12 21:27:30 0 删除 编辑
测试一下active duplicate database,RMAN到底做了那些事情!


RMAN> duplicate target database to "joycedp" from active database nofilenamecheck;

Starting Duplicate Db at 12-JUL-12
using target database control file instead of recovery catalog
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=20 device type=DISK
allocated channel: ORA_AUX_DISK_2
channel ORA_AUX_DISK_2: SID=21 device type=DISK

contents of Memory Script.:
{
   sql clone "create spfile from memory";
}
executing Memory Script

sql statement: create spfile from memory

contents of Memory Script.:
{
   shutdown clone immediate;
   startup clone nomount;
}
executing Memory Script

Oracle instance shut down

connected to auxiliary database (not started)
Oracle instance started

Total System Global Area     464519168 bytes

Fixed Size                     1337240 bytes
Variable Size                289409128 bytes
Database Buffers             167772160 bytes
Redo Buffers                   6000640 bytes

contents of Memory Script.:
{
   sql clone "alter system set  db_name = 
 ''JOYCE'' comment=
 ''Modified by RMAN duplicate'' scope=spfile";
   sql clone "alter system set  db_unique_name = 
 ''JOYCEDP'' comment=
 ''Modified by RMAN duplicate'' scope=spfile";
   shutdown clone immediate;
   startup clone force nomount
   backup as copy current controlfile auxiliary format  '/u01/app/mengliu/oradata/joyce/control01.ctl';
   alter clone database mount;
}
executing Memory Script

sql statement: alter system set  db_name =  ''JOYCE'' comment= ''Modified by RMAN duplicate'' scope=spfile

sql statement: alter system set  db_unique_name =  ''JOYCEDP'' comment= ''Modified by RMAN duplicate'' scope=spfile

Oracle instance shut down

Oracle instance started

Total System Global Area     464519168 bytes

Fixed Size                     1337240 bytes
Variable Size                289409128 bytes
Database Buffers             167772160 bytes
Redo Buffers                   6000640 bytes

Starting backup at 12-JUL-12
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=32 device type=DISK
allocated channel: ORA_DISK_2
channel ORA_DISK_2: SID=40 device type=DISK
channel ORA_DISK_1: starting datafile copy
copying current control file
output file name=/u01/app/mengliu/product/11.2.0/db_1/dbs/snapcf_joyce.f tag=TAG20120712T090334 RECID=7 STAMP=788432615
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:07
Finished backup at 12-JUL-12

database mounted

contents of Memory Script.:
{
   set newname for datafile  1 to 
 "/u01/app/mengliu/oradata/joyce/system01.dbf";
   set newname for datafile  2 to 
 "/u01/app/mengliu/oradata/joyce/sysaux01.dbf";
   set newname for datafile  3 to 
 "/u01/app/mengliu/oradata/joyce/undotbs01.dbf";
   set newname for datafile  4 to 
 "/u01/app/mengliu/oradata/joyce/users01.dbf";
   set newname for datafile  5 to 
 "/u01/app/mengliu/oradata/joyce/example01.dbf";
   backup as copy reuse
   datafile  1 auxiliary format 
 "/u01/app/mengliu/oradata/joyce/system01.dbf"   datafile 
 2 auxiliary format 
 "/u01/app/mengliu/oradata/joyce/sysaux01.dbf"   datafile 
 3 auxiliary format 
 "/u01/app/mengliu/oradata/joyce/undotbs01.dbf"   datafile 
 4 auxiliary format 
 "/u01/app/mengliu/oradata/joyce/users01.dbf"   datafile 
 5 auxiliary format 
 "/u01/app/mengliu/oradata/joyce/example01.dbf"   ;
   sql 'alter system archive log current';
}
executing Memory Script

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

Starting backup at 12-JUL-12
using channel ORA_DISK_1
using channel ORA_DISK_2
channel ORA_DISK_1: starting datafile copy
input datafile file number=00001 name=/u01/app/mengliu/oradata/joyce/system01.dbf
channel ORA_DISK_2: starting datafile copy
input datafile file number=00002 name=/u01/app/mengliu/oradata/joyce/sysaux01.dbf
output file name=/u01/app/mengliu/oradata/joyce/system01.dbf tag=TAG20120712T090347
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:02:47
channel ORA_DISK_1: starting datafile copy
input datafile file number=00005 name=/u01/app/mengliu/oradata/joyce/example01.dbf
output file name=/u01/app/mengliu/oradata/joyce/sysaux01.dbf tag=TAG20120712T090347
channel ORA_DISK_2: datafile copy complete, elapsed time: 00:02:47
channel ORA_DISK_2: starting datafile copy
input datafile file number=00003 name=/u01/app/mengliu/oradata/joyce/undotbs01.dbf
output file name=/u01/app/mengliu/oradata/joyce/example01.dbf tag=TAG20120712T090347
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:26
channel ORA_DISK_1: starting datafile copy
input datafile file number=00004 name=/u01/app/mengliu/oradata/joyce/users01.dbf
output file name=/u01/app/mengliu/oradata/joyce/undotbs01.dbf tag=TAG20120712T090347
channel ORA_DISK_2: datafile copy complete, elapsed time: 00:00:25
output file name=/u01/app/mengliu/oradata/joyce/users01.dbf tag=TAG20120712T090347
channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:01
Finished backup at 12-JUL-12

sql statement: alter system archive log current

contents of Memory Script.:
{
   backup as copy reuse
   archivelog like  "/u01/app/mengliu/archivelog/joyce/1_13_788081602.dbf" auxiliary format 
 "/u01/app/mengliu/archivelog/joyce/1_13_788081602.dbf"   ;
   catalog clone archivelog  "/u01/app/mengliu/archivelog/joyce/1_13_788081602.dbf";
   switch clone datafile all;
}
executing Memory Script

Starting backup at 12-JUL-12
using channel ORA_DISK_1
using channel ORA_DISK_2
channel ORA_DISK_1: starting archived log copy
input archived log thread=1 sequence=13 RECID=9 STAMP=788432822
output file name=/u01/app/mengliu/archivelog/joyce/1_13_788081602.dbf RECID=0 STAMP=0
channel ORA_DISK_1: archived log copy complete, elapsed time: 00:00:01
Finished backup at 12-JUL-12

cataloged archived log
archived log file name=/u01/app/mengliu/archivelog/joyce/1_13_788081602.dbf RECID=9 STAMP=788432825

datafile 1 switched to datafile copy
input datafile copy RECID=7 STAMP=788432826 file name=/u01/app/mengliu/oradata/joyce/system01.dbf
datafile 2 switched to datafile copy
input datafile copy RECID=8 STAMP=788432826 file name=/u01/app/mengliu/oradata/joyce/sysaux01.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=9 STAMP=788432826 file name=/u01/app/mengliu/oradata/joyce/undotbs01.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=10 STAMP=788432826 file name=/u01/app/mengliu/oradata/joyce/users01.dbf
datafile 5 switched to datafile copy
input datafile copy RECID=11 STAMP=788432826 file name=/u01/app/mengliu/oradata/joyce/example01.dbf

contents of Memory Script.:
{
   set until scn  957952;
   recover
   clone database
    delete archivelog
   ;
}
executing Memory Script

executing command: SET until clause

Starting recover at 12-JUL-12
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=19 device type=DISK
allocated channel: ORA_AUX_DISK_2
channel ORA_AUX_DISK_2: SID=22 device type=DISK

starting media recovery

archived log for thread 1 with sequence 13 is already on disk as file /u01/app/mengliu/archivelog/joyce/1_13_788081602.dbf
archived log file name=/u01/app/mengliu/archivelog/joyce/1_13_788081602.dbf thread=1 sequence=13
media recovery complete, elapsed time: 00:00:01
Finished recover at 12-JUL-12

contents of Memory Script.:
{
   shutdown clone immediate;
   startup clone nomount;
   sql clone "alter system set  db_name = 
 ''JOYCEDP'' comment=
 ''Reset to original value by RMAN'' scope=spfile";
   sql clone "alter system reset  db_unique_name scope=spfile";
   shutdown clone immediate;
   startup clone nomount;
}
executing Memory Script

database dismounted
Oracle instance shut down

connected to auxiliary database (not started)
Oracle instance started

Total System Global Area     464519168 bytes

Fixed Size                     1337240 bytes
Variable Size                289409128 bytes
Database Buffers             167772160 bytes
Redo Buffers                   6000640 bytes

sql statement: alter system set  db_name =  ''JOYCEDP'' comment= ''Reset to original value by RMAN'' scope=spfile

sql statement: alter system reset  db_unique_name scope=spfile

Oracle instance shut down

connected to auxiliary database (not started)
Oracle instance started

Total System Global Area     464519168 bytes

Fixed Size                     1337240 bytes
Variable Size                289409128 bytes
Database Buffers             167772160 bytes
Redo Buffers                   6000640 bytes
sql statement: CREATE CONTROLFILE REUSE SET DATABASE "JOYCEDP" RESETLOGS ARCHIVELOG 
  MAXLOGFILES     16
  MAXLOGMEMBERS      3
  MAXDATAFILES      100
  MAXINSTANCES     8
  MAXLOGHISTORY      292
 LOGFILE
  GROUP  1  SIZE 50 M ,
  GROUP  2  SIZE 50 M ,
  GROUP  3  SIZE 50 M 
 DATAFILE
  '/u01/app/mengliu/oradata/joyce/system01.dbf'
 CHARACTER SET AL32UTF8


contents of Memory Script.:
{
   set newname for tempfile  1 to 
 "/u01/app/mengliu/oradata/joyce/temp01.dbf";
   switch clone tempfile all;
   catalog clone datafilecopy  "/u01/app/mengliu/oradata/joyce/sysaux01.dbf", 
 "/u01/app/mengliu/oradata/joyce/undotbs01.dbf", 
 "/u01/app/mengliu/oradata/joyce/users01.dbf", 
 "/u01/app/mengliu/oradata/joyce/example01.dbf";
   switch clone datafile all;
}
executing Memory Script

executing command: SET NEWNAME

renamed tempfile 1 to /u01/app/mengliu/oradata/joyce/temp01.dbf in control file

cataloged datafile copy
datafile copy file name=/u01/app/mengliu/oradata/joyce/sysaux01.dbf RECID=1 STAMP=788432856
cataloged datafile copy
datafile copy file name=/u01/app/mengliu/oradata/joyce/undotbs01.dbf RECID=2 STAMP=788432856
cataloged datafile copy
datafile copy file name=/u01/app/mengliu/oradata/joyce/users01.dbf RECID=3 STAMP=788432856
cataloged datafile copy
datafile copy file name=/u01/app/mengliu/oradata/joyce/example01.dbf RECID=4 STAMP=788432856

datafile 2 switched to datafile copy
input datafile copy RECID=1 STAMP=788432856 file name=/u01/app/mengliu/oradata/joyce/sysaux01.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=2 STAMP=788432856 file name=/u01/app/mengliu/oradata/joyce/undotbs01.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=3 STAMP=788432856 file name=/u01/app/mengliu/oradata/joyce/users01.dbf
datafile 5 switched to datafile copy
input datafile copy RECID=4 STAMP=788432856 file name=/u01/app/mengliu/oradata/joyce/example01.dbf

contents of Memory Script.:
{
   Alter clone database open resetlogs;
}
executing Memory Script

database opened
Finished Duplicate Db at 12-JUL-12

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