User Manual

114
Vess R2000 Series Product Manual Promise Technologies
4. Make settings changes as required:
• Enter,changeordeletethealiasintheAliaseld.
• LUNAfnity–Chooseanenable/disableoptionfromthedrop-downmenu.
RAIDcontrollersmustbesettoActive-Active.
• ALUA–Chooseanenable/disableoptionfromthedrop-downmenu.
RAIDcontrollersmustbesettoActive-Active.SeeMakingSubsystemSettingsand“ALUA”
.
• SMART Log
–Checktheboxtoenableorunchecktodisable.
• SMART Polling Interval–Enteravalueintotheeld,1to1440minutes
• HDD Power Saving–Choosetimeperiodsfromthedrop-downmenus.
AfteranHDDhasbeenidleforthesetperiodoftime:
Power Saving Idle Time–Parkstheread/writeheads.
Power Saving Standby Time–Lowersdiskrotationspeed.
Power Saving Stopped Time–Spinsdownthedisk(stopsrotation).
• Coercion–Checktheboxtoenableorunchecktodisable.
• Coercion Method–Chooseamethodfromthedrop-downmenu:
GBTruncate
10GBTruncate
GrpRounding
TableRounding
• Write Back Cache Flush Interval
–Enteravalueintotheeld,1to12seconds.
• Enclosure Polling Interval –15to255seconds.
• Adaptive Writeback Cache–Checktheboxtoenableoruncheck
todisable.See“AdaptiveWritebackCache”onpage590.
• Host Cache Flushing
–Checktheboxtoenableor
unchecktodisable.See“”onpage590.
• Forced Read Ahead
(cache)–Checktheboxtoenableoruncheck
todisable.See“ForcedRead-AheadCache”onpage589.
• Advanced Battery Flash Backup
-Checktheboxtoenableorunchecktodisable.
5. Click the Save button.