Specifications

DS300f G2 Series User Manual
85
vIewInG nvram eventS
This screen displays a list of and information about the most important events over multiple subsystem startups.
To display NVRAM events:
1. Click the Administration tab.
2. Click the Events icon.
3. Click the NVRAM Events button.
The log of NVRAM Events appears. Events are added to the top of the list. Each item includes:
•
Indexnumber–Beginswith0atsystemstartup.
• Device–DiskArray,LogicalDrive,PhysicalDrivebyitsIDnumber.
• EventID–Hexadecimalcodeforthespecicevent
• Severity–SeetheTableonthepreviouspage.
• Timestamp–Dateandtimetheeventhappened.
• Description–Adescriptionoftheeventinplainlanguage.
4. Press the up and down arrow keys to scroll through the log.
SavInG nvram eventS
ThisfeaturesavesaplaintextleofNVRAMeventstoyourhostPCorserverusingyourbrowser.
To save NVRAM Events:
1. Click the Administration tab.
2. Click the Events icon.
3. Click the NVRAM Events button.
4. Click the Save button.
5. Followyourbrowser’sproceduretosavetheeventletothedesiredlocation.
clearInG nvram eventS
To clear the Runtime Events log:
1. Click the Administration tab.
2. Click the Events icon.
3. Click the Clear button.
4. IntheConrmationbox,typetheword“conrm”intheeldprovidedandclicktheConrm button.
MonItorInG perforManCe
Performance monitoring includes:
• Monitoring I/O Performance (below)
• Monitoring PSU Wattage (page 86)
monItorInG I/o Performance
ThePerformanceMonitordisplaysreal-timeperformancestatisticsforlogicaldrives,physicaldrives,andFibre
Channel or iSCSI data ports. The vertical scale adjusts dynamically to accommodate the statistical data.
Becauseitreportsperformanceinreal-time,toseedatainthemonitor,theremustbeI/Odataactivitytaking
placebetweentheASUSDS300fG2subsystemandtheHost.
To monitor performance:
1. Click the Administration tab.
2. Click the Performance Monitor icon.
3. Under LogicalDrive,choosethemetricyouwanttoseefromtheMeasurement drop-down menu.
•
BandwidthinMB/s
• Cacheusageby%
• Dirtycacheusageby%
• Maximumlatencyinms
• Averagelatencyinms
• Minimumlatencyinms
• I/Ospersecond
4. Click the Select Logical Drives button and check the boxes for the logical drives you want to see.
•
Totalofalllogicaldrives
• Upto8individuallogicaldrives
5. Under PhysicalDrive,choosethemetricyouwanttoseefromtheMeasurement drop-down menu.
•
BandwidthinMB/s
• Maximumlatencyinms
• Averagelatencyinms
• Minimumlatencyinms
• I/Ospersecond