(ex:Oracle@#./rman RMAN>connect target / RMAN>show all; MAN configuration parameters are: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default CONFIGURE BACKUP OPTIMIZATION OFF; # default CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default CONFIGURE CONTROLFILE AUTOBACKUP OFF; # default CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO ‘%F’; # default CONFIGURE DEVICE TYPE DISK PARALLELISM 1; # default CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE MAXSETSIZE TO UNLIMITED; # default CONFIGURE SNAPSHOT CONTROLFILE NAME TO ‘/u01/app/oracle/product/9.2.0/dbs/snapcf_TARGDB.f’
RMAN>configure controlfile autobackup ON; 4.Allocating a channel where the backup pieces can stored run { ALLOCATE CHANNEL d1 device type disk format ‘/tmp/%U’; backup database; } The backup pieces are stored in /tmp directory Which contain two pieces one is for full backup and another is for controlfile (where autobackup was on)
5.Check the DBID sql>select dbid from v$database; DBID ———3386862614 Copy dbid number and remember the sid 6.Now moving this two backup pieces to new machine at tmp directory #scp -r … NEWMACHINE 1.First change the permission for tmp (ex:- oracle@#chown oracle tmp and backup pieces too #chown oracle o1-c-1p33popo3po2p #chown oracle 09opqucsdj) 2.export ORACLE_SID=dbase1 oracle@./rman RMAN>connect target / 3.Set DBID RMAN> set dbid 3386862614 executing command: SET DBID 4.RMAN> startup nomount startup failed: ORA-01078: failure in processing system parameters LRM-00109: could not open parameter file ‘/oracle/app/oracle/product/10.2.0/db_1/dbs/initdbase1.ora’ starting Oracle instance without parameter file for retrival of spfile Oracle instance started Total System Global Area 159383552 bytes
Fixed Size 2019224 bytes Variable Size 67108968 bytes Database Buffers 83886080 bytes Redo Buffers 6369280 bytes 5.Restore spfile to pfile. RMAN> restore spfile to pfile ‘/oracle/app/oracle/product/10.2.0/db_1/dbs/initdbase1.ora’ from ‘/tmp/o1_c-00940ee34’; Starting restore at 06-MAY-08 using target database control file instead of recovery catalog allocated channel: ORA_DISK_1 channel ORA_DISK_1: sid=36 devtype=DISK channel ORA_DISK_1: autobackup found: /oradata2/o1_mf_s_654016132_421c64vl_.bkp channel ORA_DISK_1: SPFILE restore from autobackup complete Finished restore at 06-MAY-08 6)start the instance with pfile. Go to oracle@#cd /home/oracle/app/oracle/admin then oracle@#mkdir dbase1 oracle@#cd dbase1 oracle@#mkdir adump Give the full permissions to both directory oracle@#chmod -R 777 dbase1 oracle@#chmod -R 777 adump oracle@# chown oracle adump and dbase1 check the pfile from oracle@#cd /homeoracle…dbhome_1/dbs oracle@#vi initdbase1.ora check the audit_file_dest name is properly mentioned or not
It should match with ur current sid to check it follow below cmd #grep -i audit_file_dest $ORACLE_HOME/dbs/*$ORACLE_SID.ora RMAN> STARTUP FORCE NOMOUNT PFILE=’/oracle/app/oracle/product/10.2.0/db_1/dbs/initdbase1.ora’; Oracle instance started Total System Global Area 209715200 bytes Fixed Size 2019608 bytes Variable Size 109055720 bytes Database Buffers 92274688 bytes Redo Buffers 6365184 bytes If u get an error then call me..!!!9703762920 7)mkdir of sidname under /home/oracle/app..oradata/ and /home..flash_recovery_area/ 1)Give the permission to created directory 2)RMAN> RESTORE CONTROLFILE FROM ‘/tmp/01-c0wllksl’; 10)RMAN> ALTER DATABASE MOUNT; database mounted released channel: ORA_DISK_1 11)RMAN> list backup;
List of Backup Sets =================== BS Key Type LV Size Device Type Elapsed Time Completion Time ——- —- — ———- ———– ———— ————— 32 Full 525.67M DISK 00:01:31 06-MAY-08 BP Key: 33 Status: AVAILABLE Compressed: NO Tag: TAG20080506T150716 Piece Name: /oradata2/o1_mf_nnndf_TAG20080506T150716_421c355f_.bkp
List of Datafiles in backup set 32 File LV Type Ckp SCN Ckp Time Name —- — —- ———- ——— —1 Full 745212 06-MAY-08 /oradata2/data1/dbase1/system01.dbf 2 Full 745212 06-MAY-08 /oradata2/data1/dbase1/undotbs01.dbf 3 Full 745212 06-MAY-08 /oradata2/data1/dbase1/sysaux01.dbf 4 Full 745212 06-MAY-08 /oradata2/data1/dbase1/users01.dbf 5 Full 745212 06-MAY-08 /oradata2/DBASE1/datafile/o1_mf_tbs2_41vyzfrq_.dbf 6 Full 745212 06-MAY-08 /oradata2/DBASE1/datafile/o1_mf_after_on_420r4f9h_.dbf 7 Full 745212 06-MAY-08 /oradata2/DBASE1/datafile/o1_mf_after_on_420r675z_.dbf 8 Full 745212 06-MAY-08 /oradata2/DBASE1/datafile/o1_mf_after_on_420x2yw8_.dbf 11)Make a script by issuing SET NEWNAME if you want different file name other than source. In the script issue SET UNTIL clause and restore and recover database. Optional if u want you can… RMAN> run{ 2> set newname for datafile 1 to ‘/oradata2/DBase1/system01.dbf’; 3> set newname for datafile 2 to ‘/oradata2/DBase1/undotbs01.dbf’; 4> set newname for datafile 3 to ‘/oradata2/DBase1/sysaux01.dbf’; 5> set newname for datafile 4 to ‘/oradata2/DBase1/users01.dbf’; 6> set newname for datafile 5 to ‘/oradata2/DBase1/tbs201.dbf’; 7> set newname for datafile 6 to ‘/oradata2/DBase1/after_01.dbf’; 8> set newname for datafile 7 to ‘/oradata2/DBase1/after_02.dbf’; 9> set newname for datafile 8 to ‘/oradata2/DBase1/after_03.dbf’; 10> set newname for datafile 1 to ‘/oradata2/DBase1/system01.dbf’; 12> SET UNTIL SCN 745212;
13> RESTORE DATABASE; 14> SWITCH DATAFILE ALL; 15> RECOVER DATABASE; 16> } Mandatory RAM>run{ SET UNTIL SCN 745212; > RESTORE DATABASE; > SWITCH DATAFILE ALL; > RECOVER DATABASE; >} 12)Open the Database resetlogs option. RMAN> alter database open resetlogs;