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8–Configuring FCoE in a Linux Environment
Using the QLogic Linux Utilities
FE0254601-00 A 8-45
Table 8-13 describes the main menu options.
Table 8-13. Dynamic TGT-LUN Main Menu
Option Description
ALL HOSTS SCAN Scan all QLogic adapters in the system, and report
new LUNs that are found.
ALL HOST SCAN & REFRESH Scan all QLogic adapters in the system, and
remove LUNs that no longer exist
ALL HOSTS EXTENDED SCAN Scan all the devices connected to QLogic adapters
in the system, and then rescan for LUNs whose disk
size or other disk attributes that have changed.
SELECT HOST TO SCAN Select a QLogic adapter to be scanned from the
Select Host to Scan menu. Ta ble 8 -14 describes the
menu options.
SET MAX LUNs TO SCAN
(Current: X)
Change the maximum number of LUNs to be
scanned (X). By default, the utility scans a maxi-
mum of 256 LUNs. Decreasing the number of LUNs
reduces the scan time.
DISPLAY CURRENT LUNS Show the current LUNs attached to all QLogic
adapters in the system. LUNs are displayed in the
following format:
H(Host):C (Controller):T(Target):L(LUN)
QUIT Exit the menu interface.
Table 8-14. Select Host to Scan Menu
Option Description
HOST: scsiX Specify the adapter to be scanned. Select this option to rescan the
adapter that corresponds to the host number (scsiX). To determine
the value of X (SCSI host ID), refer to “Identifying the SCSI Host ID”
on page 8-19.
SET SCAN
TYPE
Sets the scan type through following sub-options:
HOST SCAN & REFRESH—rescan without removing LUNs
(default)
HOST SCAN ONLY—rescan and remove LUNs that no longer
exist
HOST EXTENDED SCAN ONLY—scan hosts for LUNs with
disks that may have changed in size