Specifications

DS300f G2 Series User Manual
214
• Storage tab
Disk Array and Logical Drive are marked Critical with a yellow ! icon.
RAID 6 and 60 logical drives are marked:
• Degraded
withayellow! iconwhenONEphysicaldriveisofine.
• Criticalwithayellow! iconwhenTWOphysicaldrivesareofine.
RAID 0 logical drives show Ofine status and a red X icon.
IfthereisnosparedriveoruncongureddriveintheRAIDsystem,youmustprovidethereplacement
drive.See“InstallingPhysicalDrives”onpage16.
• Administration tab
Dependingonyoursettingsandavailabilityofareplacementdrive,yoursystemautomaticallyrebuilds
thedegradeddiskarray.See“Rebuilding a Disk Array” on page 215.
ThesystemsendsanEmailmessageabouttheincidenttosubscribingusers,dependingonusersettings.
See“SettingUserEventSubscriptions”.
DISk array offlIne / loGIcal DrIve offlIne
Diskarraysaremadeupofphysicaldrives.Logicaldrivesarecreatedonthediskarray.Whenadiskarrayand
itslogicaldrivesgoOfine,thedatastoredinthelogicaldrivesisnolongeraccessible.
RAID0logicaldrivesgoOfinewhenONEphysicaldriveisremovedorfails.
RAID1,1E,3,5,10,30,and50logicaldrivesgoOfinewhenTWOphysicaldrivesareremovedorfail.
RAID6and60logicaldrivesgoOfinewhenTHREEphysicaldrivesareremovedorfail.
ASUS Storage Management reports these conditions in the following places:
• Dashboard tab
A red X iconappearsbesidethediskarrays,logicaldrives,andphysicaldrivesunderSystemStatus.
Major event for the logical drive under Event Information
Warning event for the physicaldriveunderEventInformation.
• Device tab
OnFrontViewandPhysicalDriveView,physicaldrivesareshownDead,Ofine,orMissing.
• Storage tab
Disk array and logical drives are marked with a red X icon.
• Administration tab
UnderBackgroundActivities,noRebuildtakesplace.SeeRepairing,below.
ThesystemsendsanEmailmessageabouttheincidenttosubscribingusers,dependingonusersettings.
rePaIrInG an offlIne DISk array or loGIcal DrIve
rAid 1, 1e, 3, 5, 6, 10, 30, 50, And 60 logicAl drives
Ifafault-tolerantlogicaldrive,RAID1,1E,3,5,6,10,30,50,and60,goesOfine,itmaybepossibleto
recoveryourdata.
Warning
Take no further corrective action until you have consulted with Technical
Support!
rAid 0 logicAl drives
Ifalogicaldrivebasedonanon-fault-tolerantdiskarray,RAID0,goesofine,allofthedataonthelogical
driveislost.
To recreate your logical drive:
1. Identifythefailedphysicaldrive.
See“LocatingaPhysicalDrive”.
2. Replacethefaileddrive.
3. See“InstallingPhysicalDrives”onpage16.
4. Ifthediskarrayhadmorethanonephysicaldrive,deletethediskarrayandre-createit.
See“DeletingaDiskArray”and“CreatingaDiskArrayManually”.
5. Restorethedatafromyourbackupsource.