Backing Up Oracle - Computing at Cornell

col handle for a30
set echo off
set verify off
set feedback off
set heading off
set pagesize 0
spool c:\oracle\admin\scripts\delete_backup.rman;
select 'allocate channel for delete type ''SBT_TAPE'' ;' from dual;
select 'change backuppiece '''||handle||''' delete;'
from v$backup_piece where completion_time < SYSDATE - 3 and deleted = 'NO' ;
select 'release channel;' from dual;
spool off;
exit;
Figure 57. c:\oracle\admin\scripts\delete.sql
11.4.2 Using tags to help with deletion
Tags can be used to help automate the deletion of backups. In this example
we are doing weekly backups on Sunday, and daily backups during the week.
For the daily backups, we set the tag to be ‘Beach Daily’.
run {
}
allocate channel t1 type 'sbt_tape' parms
'ENV=( DSMO_AVG_SIZE=256)';
allocate channel t2 type 'sbt_tape' parms
'ENV=( DSMO_AVG_SIZE=256)';
set maxcorrupt for datafile 1 to 0 ;
backup
full
filesperset 3
format '%d/%t/%s/%p'
tag 'Beach Daily'
(database);
release channel t1 ;
release channel t2 ;
186 Backing Up Oracle using Tivoli Storage Management