Hot Backup Script for RMAN

export ORACLE_SID= (write your SID here)
export ORACLE_BASE= (write your ORACLE BASE here)
export ORACLE_HOME= (write your ORACLE_HOME here)
export PATH=$PATH:${ORACLE_HOME}/bin
rman target=/ <
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK
TO ‘/(write backup directory here)/autobackup_control_file%F’;
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 3 DAYS;
run {
ALLOCATE CHANNEL RMAN_BACK_CH01 TYPE DISK;
CROSSCHECK BACKUP;
BACKUP AS COMPRESSED BACKUPSET DATABASE FORMAT
‘/(write backup directory here)/databasefiles_%d_%u_%s_%T’;
sql ‘ALTER SYSTEM ARCHIVE LOG CURRENT’;
BACKUP AS COMPRESSED BACKUPSET ARCHIVELOG ALL FORMAT
 ‘/(write backup directory here)/archivelogs_%d_%u_%s_%T’
DELETE INwrite;
BACKUP AS COMPRESSED BACKUPSET CURRENT CONTROLFILE FORMAT
 ‘/(write backup directory here)/controlfile_%d_%u_%s_%T’;
CROSSCHECK BACKUP;
DELETE NOPROMPT OBSOLETE;
DELETE NOPROMPT EXPIRED BACKUP;
RELEASE CHANNEL RMAN_BACK_CH01;
}
EXIT;
EOF