Home tmade.de

Home Wiki

LUN (Logical Unit Number)

Recognise a "LUN" in a running system


A „LUN“ (or virtual Disk) can be recognised in VMware with the following command:

echo "- - -" > /sys/class/scsi_host/host1/scan

“host1” represents the controller ID.

Physical Machine

For QLogic-Fibrechannel-Devices (qla2xxx):

echo „scsi-qlascan“ > /proc/scsi/qla2xxx/0


echo „scsi-qlascan“ > /proc/scsi/qla2xxx/1

“0” and “1” represents the fibrechannel controler ID.

For other devices:

echo „scsi add-single-device 0 0 0 3“ > /proc/scsi/scsi

If HP PSP has been installed:

hp_rescan –a

Reload Kernel Partitiontable

sfdisk -R /dev/XXX
linux/lun.txt · Last modified: 2017/12/09 01:19 (external edit)
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Noncommercial-Share Alike 4.0 International
Recent changes RSS feed Donate Powered by PHP Valid XHTML 1.0 Valid CSS Driven by DokuWiki