Q-Logic 8100 SERIES manual Dynamic TGT-LUN Discovery Utility, Package Contents, File Description

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

Table 8-9. QLogic Linux Utilities (Continued)

File Name	Description
FC HBA Change LUN State utility	Change the state of LUNs connected to a
	QLogic Fibre Channel adapter from offline to
	online/running
Set Device Command Timeout utility	Sets the timeout on the devices connected to
	the QLogic Fibre Channel adapter

Dynamic TGT-LUN Discovery Utility

The Dynamic TGT-LUN Discovery utility is a combination command line/menu interface that performs the following tasks:

Rescans all the QLogic adapters for new LUNs, using sysfs-based (default) or proc-based scanning methods

Rescans adapters and removes lost LUNs from the system

Sets the number of LUNs to scan. The maximum is 256.

Selects a specific adapter to scan (menu interface only)

Displays information for each adapter

Scans devices for LUNs with disks that have changed size

Package Contents

Table 8-10describes the files in the Dynamic TGT-LUN Discovery utility package:

Table 8-10. Dynamic TGT-LUN Discovery Utility Package Files

File	Description
COPYING	GNU general public license that describes
	rights to copy, distribute, and use the open
	source content in this Linux tool.
ql-dynamic-tgt-lun-disc.sh	Script file that scans the QLogic adapters for
	LUNs.
README.ql-dynamic-tgt-lun-disc.txt	Readme file
revision.qldynamic.txt	Text file that explains the changes that are new
	in this version of the package
sg3_utils-1.23.tgz	Package containing utilities that send SCSI
	commands to the SCSI devices.

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