HP SureStore E SAN Manager LUN Management Administrator's Guide

184 Registry Values for Customizing SAN Manager LM
Path:
Value Name:
Value Type:
Implicit Default:
Purpose:
HKEY_CURRENT_USER\SOFTWARE\Hewlett-Packard\SAN Manager LM\Settings
Prompt On Quit
REG_DWORD
1
When this value is set to 1, SAN Manager LM will prompt the user to back up the SAN
database each time the application is exited. If you do not want this prompt to occur,
set this value to 0.
Path:
Value Name:
Value Type:
Implicit Default:
Purpose:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\trlls
ScsiFilterCompatibility
REG_DWORD
0
If this value is set to 1, the SAN Manager LM Low-Level SCSI driver will perform I/O in
a manner that is compatible with SCSI filter drivers, particularly CLARiiON’s ATF. If this
value is set to 0, a method of I/O will be used that places fewer restrictions on LUN
discovery, and may offer improved performance.
Path:
Value Name:
Value Type:
Implicit Default:
Purpose:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\trfcs
AllowDiskClaims
REG_DWORD
0
Defines whether the SCSIPORT filter portion of the HBA driver allows filter and class
drivers other than SAN Manager LM drivers to claim a disk LUN.
Caution Do not use AllowDiskClaims unless directed to do so for compatibility with
ATF or for another specific reason.
Path:
Value Name:
Value Type:
Implicit Default:
Purpose:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\trdisk\letters\
<disk signature>
“<offset>:<length>”
REG_SZ
N/A
Single character string indicates the persistent drive letter to be assigned to the
partition identified by the offset and length, on the disk identified by the signature. The
signature is an 8-digit hexadecimal number, while the offset and length are each 16-
digit hex numbers.
Table 6 Registry Values for Customizing SAN Manager LM (cont’d)