6
Operation Procedure of "Create Logical Drive - Custom Mode" .................................................................... 65
Disk Arrays and Physical Devices Available for "Create Logical Drive - Custom Mode" ................................... 68
Creating Logical Drives by "Create Logical Drive - Custom Mode" ................................................................ 69
Deleting Logical Drive................................................................................................................. 70
Deleting Logical Drive ............................................................................................................................... 70
Maintenance of RAID System ..................................................................................... 71
Providing Patrol Read for Physical Devices .................................................................................... 71
Setting Whether Patrol Read Is Executed or Not ......................................................................................... 71
Checking Result of Executing Patrol Read .................................................................................................. 72
Setting Patrol Read Priority ....................................................................................................................... 72
Checking Logical Drive Consistency ............................................................................................. 73
Executing Consistency Check Manually ...................................................................................................... 73
Executing Consistency Check for arbitrary Logical Drive .............................................................................. 74
Stopping Consistency Check ..................................................................................................................... 75
Checking Result of Executing Consistency Check ........................................................................................ 75
Setting Consistency Check Priority ............................................................................................................. 75
Initializing Logical Drive .............................................................................................................. 77
Executing Initialize ................................................................................................................................... 77
Stopping Initialize .................................................................................................................................... 78
Checking Result of Executing Initialize ....................................................................................................... 78
Setting Initialize Priority ............................................................................................................................ 79
Changing Cache Mode of Logical Drive ........................................................................................ 80
Changing cache mode .............................................................................................................................. 80
Rebuilding Physical Device .......................................................................................................... 81
Executing Rebuild ..................................................................................................................................... 81
Stopping Rebuild ...................................................................................................................................... 82
Checking Result of Executing Rebuild ........................................................................................................ 82
Setting Rebuild Priority ............................................................................................................................. 83
Checking Location of Physical Device ........................................................................................... 84
Procedure of Checking Location of Physical Device ..................................................................................... 84
Changing Status of Physical Device Forcibly ................................................................................. 85
To [Online] Forcibly .................................................................................................................................. 85
To [Failed] Forcibly ................................................................................................................................... 86
Troubleshooting RAID System ................................................................................... 88
Failure Detection Measures ......................................................................................................... 89
Status Display by RAID Viewer .................................................................................................................. 89
Status Display by raidcmd ......................................................................................................................... 89
Logging Events to RAID Log ..................................................................................................................... 89
Buzzer in RAID Controller ......................................................................................................................... 89
Logging Events to OS Log ......................................................................................................................... 90
Sending Alert to NEC ESMPRO Manager..................................................................................................... 90
Monitoring Faults of Physical Devices ........................................................................................... 91
Operation in no failures of Physical Devices ............................................................................................... 92
Operation when redundancy of Logical Drive degraded or lost due to failure of Physical Device .................... 93
Operation when failed Physical Device is replaced to recover RAID System .................................................. 94
Operation when the Logical Drive is offline due to failure of Physical Device ................................................ 95
Monitoring Battery Status ........................................................................................................... 96
Monitoring Enclosure Status ........................................................................................................ 97
Monitoring Various Events of RAID System ................................................................................... 97
Replacing Physical Device for Prevention ...................................................................................... 97
Management of RAID System using NEC ESMPRO Manager ..................................... 99
System Requirement and Installation ........................................................................................... 99
Version of NEC ESMPRO Manager.............................................................................................................. 99
Using RAID System Management Mode ....................................................................................... 99
Using "Standard Mode" ............................................................................................................................. 99