Atto-technology Diamond Storage Array VT-Class Manual de usuario descargar pdf (Pagina 29)

In-band CLI

to an initiator that specifies an incorrect Buffer

ID, Mode, Length or Buffer Offset. The Mode is

always Data (0x2), the Buffer ID is always 0 and

the Buffer Offset is always 0.

Exhibit 4.1-2 The SCSI command process: reserve the Diamond-VT, send the command, release the Diamond-VT.

Initiator/Host Diamond-VT

Goal

: reserve the Diamond-VT for an in-band CLI command

SCSI cdb: Reserve LUN 0 =>

<= SCSI success

Goal

: retrieve the Diamond-VT temperature via in-band CLI

1. Issue the command:

SCSI cdb: WriteBuffer LUN 0, bid=’AA’, “get Temperature\n” => places “Temperature=28C\n\r” into

the read-data buffer

<= SCSI success

2. Retrieve the results:

SCSI cdb: ReadBuffer LUN 0, bid=’AA’ =>

<= Returns “Temperature=28C\n\r” from

the read-data buffer

<= SCSI success

Goal

: release the Diamond-VT for other in-band users

SCSI cdb: Release LUN 0 =>

<= SCSI success

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 95 96

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Atto-technology Diamond Storage Array VT-Class Manual de usuario Pagina 29