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Oracle® Database Reference
12c Release 1 (12.1)

E17615-23
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DB_FLASH_CACHE_FILE

Property Description
Parameter type String
Syntax DB_FLASH_CACHE_FILE = filename [,filename]... | disk group
Default value There is no default value.
Modifiable ALTER SYSTEM
Basic No

DB_FLASH_CACHE_FILE specifies file name(s) for the flash memory or disk group representing a collection of flash memory, for use with Database Smart Flash Cache.

You can specify up to 16 file names for flash memory devices. For example, if there are three flash raw devices:

db_flash_cache_file = /dev/raw/sda, /dev/raw/sdb, /dev/raw/sdc

Specifying this parameter without also specifying the DB_FLASH_CACHE_SIZE initialization parameter is not allowed.