Dell PowerVault TL2000 Manuel d'utilisateur télécharger pdf (Page 27)

Bit 7 6 5 4 3 2 1 0

Byte

0 Reserved Page Code (07h)

1 Reserved

2 - 3 Page Length

4 -

xxxxh

Events Structures

Field descriptions:

Page Code:

The Page Code echoes the page code that was specified in the LOG SENSE CDB.

Page Length:

The Page Length specifies the total number of event bytes, not including the four bytes for this

header.

Event Structure:

An event structure consists of a header and a variable number of event data bytes. This structure

is defined in the next table.

Event Structure

An event structure consists of two parts: a 13 byte event header and (optional) event data. The event

header contains info about event type, source module of event, time of event, data type, and event data

length. The optional event data does not exceed 114 bytes. When this field is returned it contains specific

information about the event. See next structure:

Bit 7 6 5 4 3 2 1 0

Byte

0 (MSB) Parameter Code

1 (LSB)

2 DU(0) DS(1) TSD(0) ETC(0) TMC(0) Reserved Reserved LP

3 Parameter Length (n-3)

4 Event type

5 - 6 Source module ID of event

7 - 10 Time of event (sec)

11 Data type of event data

12 Length of event data

13 - n Event data (0..114 bytes)

Field descriptions:

Parameter Code:

The Parameter Code is a 2-byte value that uniquely identifies the event within the log.

DU: Disable Update is set for any parameter that the Host cannot reset.

DS: Disable Save. The media changer has no support for SP bit. Set to 1.

TSD: Target shall determine save method, set to 0.

ETC: No threshold comparison, set to 0.

Chapter 3. Supported SCSI Commands 3-13

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Dell PowerVault TL2000 Manuel d'utilisateur Page 27