Compaq HSZ80 Manuel D’Utilisation

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Compaq HSZ80 Array Controller ACS Version 8.3 Configuration and CLI Reference Guide
Omit the leading zeroes for storage units associated with the controller’s SCSI 
target ID zero. For example, use D2 instead of D002 for a storageset that’s 
accessed through LUN 2 of the controller’s SCSI target ID 0. Table 3–3 shows 
additional unit numbering examples.
NOTE:  The host communicates with a logical unit based on its LUN address. The 
controller communicates with a device based on its Port-Target-LUN (PTL) address
CAUTION:  Selecting SCSI-3 mode enables access to the Command 
Console LUN (CCL) by all hosts. If the hosts access the CCL simulta-
neously, unpredictable consequences can occur. In cases where the CCL 
can be accessed through multiple paths and LUNs, systems administra-
tors of each host must not attempt to access the CCL simultaneously.
Table 3–3  Unit Numbering Examples
Unit Number
Device Type
Target ID Number
LUN
D401
Disk
4
1
D1207
Disk
12
7
D5
Disk
0
5