ATTO Technology Diamond Storage Array S-Class Instruções de Operação descarregar pdf (Página 31)

In-band CLI

CHECK_CONDITION,

INVALID_PARAMETER_IN_CDB

will be returned

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 5.1-1 The SCSI command process: reserve the Diamond Storage Array, send the command, release the

Diamond Storage Array.

Initiator/Host Diamond Storage Array

Goal

: reserve the Diamond Storage Array for an in-band CLI command

SCSI cdb: Reserve LUN 0 =>

<= SCSI success

Goal

: retrieve the Diamond Storage Array 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 Storage Array for other in-band users

SCSI cdb: Release LUN 0 =>

<= SCSI success

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 104 105

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ATTO Technology Diamond Storage Array S-Class Instruções de Operação Página 31