Backing up oracle database example

disk_rman.sh script uses disk_rman.txt that includes rman backup commands.

$ more disk_rman.sh 

#!/bin/bash

ORACLE_BASE=/u01/app/oracle

ORACLE_HOME=/u01/app/oracle/product/10.2.0/db_1

ORACLE_SID=orcl

LD_LIBRARY_PATH=$ORACLE_HOME/lib

export ORACLE_BASE

export ORACLE_HOME

export ORACLE_SID

export LD_LIBRARY_PATH

PATH=$ORACLE_HOME/bin:$PATH:$HOME/bin:$ORACLE_HOME/OPatch

export PATH

rman target / @disk_rman.txt

$ more disk_rman.txt 

run

{

allocate channel t1 type disk format '/backup/%d_t%t_s%s_p%p';

backup database;

sql 'alter system switch logfile';

backup archivelog all;

delete archivelog all backed up 2 times to device type disk;

delete obsolete device type DISK;

release channel t1;

}