HP SureStore E SAN Manager LUN Management Administrator's Guide

SCSI Filter Drivers 179
Advanced SAN
Administration
To optimize the interaction of SAN Manager LM and SCSIPORT, use the following settings:
Note If the Update Windows NT registry for optimal SAN support option was
selected during installation, the ScanDisconnectedDevices and LunRescan
registry settings were automatically set up during installation.
Caution Editing the registry incorrectly may cause serious problems that will require
you to reinstall Windows NT. For more information about editing the registry,
see your Microsoft documentation.
Note For more information about ScanDisconnectedDevices and LunRescan, see
Table 7 on page 189.
You must enter the ScanDisconnectedDevices and LunRescan registry settings
under both paths listed above.
Table 4 Registry Settings to Optimize SAN Manager LM and SCSIPORT
Paths:
Value Name:
Value Type:
Value:
HKEY_LOCAL_MACHINE\SYSTEM\DISK
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Disk
ScanDisconnectedDevices
REG_DWORD
1
Paths:
Value Name:
Value Type:
Value:
HKEY_LOCAL_MACHINE\SYSTEM\DISK
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Disk
LunRescan
REG_STRING
“” (String value)