Q-Logic 8100 SERIES 用户手册

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

8-42

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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

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

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 

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.