Q-Logic 8100 SERIES manual Dynamic TGT-LUN Main Menu, Select Host to Scan Menu, Option Description

8–Configuring FCoE in a Linux Environment Using the QLogic Linux Utilities

Table 8-13describes 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. Table 8-14describes the
	menu options.
SET MAX LUNs TO SCAN	Change the maximum number of LUNs to be
(Current: X)	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	Sets the scan type through following sub-options:
TYPE	 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

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