HOT BACKUP(ONLINE BACKUP)

Posted by Narashim Reddy .R on August 16, 2009

1 Votes

[oracle@reddy ~]$ export ORACLE_SID=rub

[oracle@reddy ~]$ sqlplus sys as sysdba

SQL*Plus: Release 10.2.0.1.0 Production on Fri Oct 31 11:45:24 2008

Copyright (c) 1982, 2005, Oracle. All rights reserved.

Enter password:

Connected to an idle instance.

SQL> startup;

ORACLE instance started.

Total System Global Area 348127232 bytes

Fixed Size 1219328 bytes

Variable Size 289408256 bytes

Database Buffers 50331648 bytes

Redo Buffers 7168000 bytes

Database mounted.

Database opened.

SQL> archive log list;

Database log mode Archive Mode

Automatic archival Enabled

Archive destination /home/oracle/rub/archive

Oldest online log sequence 81

Next log sequence to archive 82

Current log sequence 82

SQL> select name from v$datafile;

NAME

/home/oracle/rub/datafiles/system01.dbf

/home/oracle/rub/datafiles/undotbs1.dbf

/home/oracle/rub/datafiles/sysaux01.dbf

/home/oracle/rub/datafiles/users01.dbf

SQL> select name from v$controlfile;

NAME

/home/oracle/rub/control/c1.ctl

SQL> show parameter pfile;

NAME TYPE VALUE

spfile string /home/oracle/oracle/product/10

.2.0/db_1/dbs/spfilerub.ora

SQL> select tablespace_name from dba_tablespaces;

TABLESPACE_NAME

SYSTEM

UNDOTBS1

SYSAUX

TEMP

USERS

SQL> alter tablespace system begin backup;

Tablespace altered.

SQL> alter tablespace undotbs1 begin backup;

Tablespace altered.

SQL> alter tablespace sysaux begin backup;

Tablespace altered.

SQL> alter tablespace users begin backup;

Tablespace altered.

SQL> !

[oracle@reddy ~]$ mkdir backup

[oracle@reddy ~]$ cd rub/

[oracle@reddy rub]$ ls

archive bdump control datafiles dbc.sql udump

[oracle@reddy rub]$ cd archive/

[oracle@reddy archive]$ ls

arch_1_668961233_71.arc arch_1_668961233_75.arc

arch_1_668961233_79.arc

arch_1_668961233_72.arc arch_1_668961233_76.arc

arch_1_668961233_80.arc

arch_1_668961233_73.arc arch_1_668961233_77.arc

arch_1_668961233_81.arc

arch_1_668961233_74.arc arch_1_668961233_78.arc

[oracle@reddy archive]$ cp *.arc /home/oracle/backup/

[oracle@reddy archive]$ cd ..

[oracle@reddy rub]$ cd control/

[oracle@reddy control]$ ls

c1.ctl

[oracle@reddy control]$ cp c1.ctl /home/oracle/backup/

[oracle@reddy control]$ cd ..

[oracle@reddy rub]$ cd datafiles/

[oracle@reddy datafiles]$ ls

redo01.log redo02.log sysaux01.dbf system01.dbf temp01.dbf undotbs1.dbf

users01.dbf

[oracle@reddy datafiles]$ cp *.dbf /home/oracle/backup/

[oracle@reddy datafiles]$ cd $ORACLE_HOME/dbs

[oracle@reddy dbs]$ ls

initrub.ora spfilerub.ora

[oracle@reddy dbs]$ cp initrub.ora /home/oracle/backup

[oracle@reddy dbs]$ cp spfilerub.ora /home/oracle/backup/

[oracle@reddy dbs]$ cd

[oracle@reddy ~]$ cd backup/

[oracle@reddy backup]$ ls

arch_1_668961233_71.arc arch_1_668961233_76.arc

arch_1_668961233_81.arc system01.dbf

arch_1_668961233_72.arc arch_1_668961233_77.arc c1.ctl temp01.dbf

arch_1_668961233_73.arc arch_1_668961233_78.arc initrub.ora undotbs1.dbf

arch_1_668961233_74.arc

arch_1_668961233_79.arc spfilerub.ora users01.dbf

arch_1_668961233_75.arc arch_1_668961233_80.arc sysaux01.dbf

[oracle@reddy backup]$ exit

exit

SQL> alter tablespace system end backup;

Tablespace altered.

SQL> alter tablespace undotbs1 end backup;

Tablespace altered.

SQL> alter tablespace sysaux end backup;

Tablespace altered.

SQL> alter tablespace users end backup;

Tablespace altered