NEC Express5800/R110d-1E Guía de usuario Pagina 44

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 106
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 43
44
Item
RAID Viewer
Item
raidcmd
Description
Disk Array
Information
Disk Array
Information
Indicates the number of the Disk Array in which the Logical Drive exists and the
information on the location in the Disk Array. The information is displayed in the
following format.
<RAID Viewer>
Disk Array number (sequence number starting from the top / sequence number
of Logical Drive in Disk Array)
<raidcmd>
Disk Array number (order sequence number starting from the top / sequence
number of Logical Drive in Disk Array)
RAID Level RAID Level Indicates the RAID Level of the Logical Drive.
The value can be RAID 0, RAID 1, RAID 5, RAID 6, RAID 00, RAID 10, RAID 1E,
RAID 50 or RAID 60.
Capacity Capacity Indicates the capacity of the Logical Drive in GB.
Stripe Size Stripe Size Indicates the Stripe Size of the Logical Drive.
The value can be 1KB, 2KB, 4KB, 8KB, 16KB, 32KB, 64KB, 128KB, 256KB,
512KB, or 1024KB.
Cache Mode
(Setting)
Cache Mode
(Setting)
Indicates the mode of writing data to the cache memory installed in the RAID
Controller.
Three possible modes are as follows:
Auto Switch: Switches the mode automatically between Write Back and Write
Through depending on the existence and/or status of Battery.
Write Back: Writes data to the cache memory asynchronously.
Write Through: Writes data to the cache memory synchronously.
Cache Mode
(Current)
Cache Mode
(Current)
Indicates the current value of the mode of writing data to the cache memory
installed in the RAID Controller.
Three possible modes are as follows:
Write Back: Writes data to the cache memory asynchronously.
Write Through: Writes data to the cache memory synchronously.
Status Status Indicates the status of the Logical Drive.
Three possible status are as follows:
Online: Indicates that the redundancy of the Logical Drive is retained.
Degraded: Indicates that the redundancy of the Logical Drive is lost or degraded.
Accessing to the Logical Drive is enabled.
Offline: Indicates that the Logical Drive is offline and accessing to the Logical
Drive is disabled.
Each RAID Controller supports specific RAID Levels and Stripe Sizes. Unsupported items
indicate space or do not appear in the list.
Each RAID Controller supports specific Cache Modes. Unsupported Cache Modes do not
appear.
Each RAID Controller supports specific items appearing on the Property tab of the Logical
Drive and specific items whose settings can be changed. Unsupported items indicate
space or do not appear in the list.
The status of a Logical Drive is defined depending on the RAID Level and the number of
Physical Devices failed.
If the RAID Level is RAID 10 or RAID 50 and two Physical Devices are failed, the status will
be [Degraded] or [Offline] depending on the failed Physical Devices.
Vista de pagina 43
1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 105 106

Comentarios a estos manuales

Sin comentarios