Thursday, September 25, 2008

DB_RECOVERY_FILE_DEST_SIZE


Property
Description
Parameter type
Big integer
Syntax
DB_RECOVERY_FILE_DEST_SIZE = integer [K | M | G]
Default value
There is no default value.
Modifiable
ALTER SYSTEM ... SID='*'
Basic
Yes
Real Application Clusters
You must set this parameter for every instance, and multiple instances must have the same value.
DB_RECOVERY_FILE_DEST_SIZE specifies (in bytes) the hard limit on the total space to be used by target database recovery files created in the flash recovery area.
Note that neither block 0 nor the OS block header of each Oracle file is included in this size. Allow an extra 10% for this data when computing the actual disk usage required for the flash recovery area.
Note:
1. This parameter was introduced in 10g.
2. Query for the current value of the parameter
select name, value, isdefault, isses_modifiable, issys_modifiable,
isinstance_modifiable, isdeprecated, description
from v$parameter
where upper(name) = ‘DB_RECOVERY_FILE_DEST_SIZE’;
NAME
VALUE
IS
DEFAULT
ISSES_
MODIFIABLE
ISSYS_
MODIFIABLE
ISINSTANCE_
MODIFIABLE
IS
DEPRECATED
DESCRIPTION
db_recovery_file_dest_size
0
TRUE
FALSE
IMMEDIATE
FALSE
FALSE
database recovery
files size limit
Oracle initializatoin parameters

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