User Manual - A3661-90001

4-34 Setting Up Disk Array Caching
 %RWK63VDUHSRZHUHGXSDVLQGLFDWHGE\WKHGLVSOD\RI3HHU633UHVHQWRQWKH3UHVHQWDWLRQ
8WLOLW\VFUHHQ
 7KH%%8LVIXOO\FKDUJHGDVLQGLFDWHGE\WKHGLVSOD\RI%%82.RQWKH3UHVHQWDWLRQ8WLOLW\
VFUHHQ,I%%815DSSHDUVWKHEDWWHU\LVFKDUJLQJWKH&DFKH6WDWHVKRXOGJRWR(1$%/('
ZKHQ%%815FKDQJHVWR%%82.
 (DFK63KDVDWOHDVW0%RIPHPRU\
 7KHGLVNDUUD\LVFRQILJXUHGDQGIXQFWLRQLQJSURSHUO\WKDWLV
¥ 7KHDUUD\FRQWDLQVGLVNPRGXOHVLQVORWV$%&'DQG(7KHVHDUHWKH
FDFKHYDXOWGULYHV
¥ $OOGLVNPRGXOHVLQWKHDUUD\DUHIXQFWLRQLQJQRUPDOO\¥WKDWLVQRQHLVEHLQJ
UHEXLOW
¥ $JOREDOKRWVSDUHKDVQRWEHHQFRQILJXUHGLQVORWV$%&'RU(
(YHQWKRXJKGLVNDUUD\FDFKLQJLVHQDEOHGWKHGLVNDUUD\GRHVQRWXVHFDFKLQJZLWKDQ\ORJLFDOGLVN
XQLWXQOHVVWKHZULWHDQGRUUHDGFDFKHIRUWKDWXQLWKDVEHHQHQDEOHG,WFDQEHHQDEOHGZKHQ
ELQGLQJWKH/81RUDWDQ\ODWHUWLPHZLWKWKH&KDQJH8QLW3DUDPHWHUVPHQX
Specifying Cache Page Size and Cache Size
7KHYDOXHVWKDWFDQEHVSHFLILHGIRUWKHFDFKHSDJHVL]HDQGFDFKHVL]HDUH
&DFKHSDJHVL]H RU.%
&DFKHVL]H RU0%
%HIRUHWKHFDFKHVL]HRUSDJHVL]HYDOXHFDQEHFKDQJHGWKHFDFKHVWDWHPXVWEHGLVDEOHG7KH
SUHYLRXVVHFWLRQH[SODLQHGKRZWRGLVDEOHLW