ORACLE database RMAN backup restore

  • 2020-06-03 08:40:05
  • OfStack

Machine A:
select instance_name from v$instance;
select name from v$database;
select name from v$datafile;
Query log mode:
archive log list;
shutdown immediate;
startup mount;
Change logs to archive mode:
alter database archivelog;
alter database open;
alter system archive log current;
select name from v$archived_log;
Open control file trace:
alter database backup controlfile to trace;
View trace file location:
show parameter user_dump_dest
cmd:
set oracle_sid=orcl
rman target sys/abc
host "md c:\back";
run
{
backup database;
format 'c:\back\%d_%s_%T_full.bak';
}
select file#,name from v$datafile;
Transfer the following files to machine B:
c:\back
d:\oracle\product\10.2.0\admin\orcl
CREATE CONTROLFILE SET DATABASE "ORCL" RESETLOGS ARCHIVELOG
MAXLOGFILES 16
MAXLOGMEMBERS 3
MAXDATAFILES 100
MAXINSTANCES 8
MAXLOGHISTORY 292
LOGFILE
GROUP 1 'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\REDO01.LOG' SIZE 50M,
GROUP 2 'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\REDO02.LOG' SIZE 50M,
GROUP 3 'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\REDO03.LOG' SIZE 50M
-- STANDBY LOGFILE
DATAFILE
'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\SYSTEM01.DBF',
'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\UNDOTBS01.DBF',
'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\SYSAUX01.DBF',
'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\USERS01.DBF',
'E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\XM'
CHARACTER SET ZHS16GBK

Machine B:
Create the directory to restore oracle
e:\oracle\product\10.2.0\oradata\orcl
e:\oracle\product\10.2.0\admin
e:\oracle\product\10.2.0\falsh_recovery_area
Place the received folder orcl to e:\oracle\product\10.2.0\admin
copy
e:\oracle\ 10.2.0\admin\orcl\ database into your real database db_1\database folder and rename it initorcl.ora
Open the initorcl ora
Change the path inside to the location of the real oracle database
d:\ Replace e:\
cmd1:
set oracle_sid=orcl
oracle orcl
Wait until prompted ctrl+c
cmd2:
set oracle_sid=orcl
sqlplus / as sysdba
startup nomount;
cmd3:
set oracle_sid=orcl
rman target sys/abc
restore controlfile from 'C:\back\ORCL_2_20090414_FULL.BAK';
cmd2:
alter database mount;
cmd3:
run{
set newname for datafile 1 to 'E:\oracle\product\10.2.0\oradata\orcl\SYSTEM01.DBF';
set newname for datafile 2 to 'E:\oracle\product\10.2.0\oradata\orcl\UNDOTBS01.DBF';
set newname for datafile 3 to 'E:\oracle\product\10.2.0\oradata\orcl\SYSAUX01.DBF';
set newname for datafile 4 to 'E:\oracle\product\10.2.0\oradata\orcl\USERS01.DBF';
set newname for datafile 5 to 'E:\oracle\product\10.2.0\oradata\orcl\XM';
restore database;
switch datafile all;
}
cmd2:
select name from v$database;
shutdown immediate;
startup mount;
alter database backup controlfile to trace;
Find the trace file:
Redo control file: Change path inside to correct path:
d: \ e instead: \
shutdown immediate;
startup nomount;
Execute the statement that generates the control file; To execute the money, the.ctl file must be deleted first
alter database open resetlogs;
select name from v$database;
select member from v$logfile;

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