How Do I Find the Lun Id in Linux?

For each additional logical unit number (LUN) that needs to be discovered by the Linux kernel, perform the following steps: At the command prompt type echo “scsi-add-single-device H C I L” >/proc/scsi/scsi where H is the host adapter, C is the channel, I id the ID and L is the LUN and press the key.

How do I find the LUN number in Linux?

The numbers marked at the end represent host, channel, target and LUN respectively. so the first device in command “ls -ld /sys/block/sd*/device” corresponds to the first device scene in the command “cat /proc/scsi/scsi” command above. i.e. Host: scsi2 Channel: 00 Id: 00 Lun: 29 corresponds to 2:0:0:29.

How do I find my LUN ID?

Using Disk Manager

1. Access Disk Manager under “Computer Management” in “Server Manager” or in the command prompt with diskmgmt.msc.
2. Right-Click on the side-bar of the disk you wich to view and select “Properties”
3. You will see the LUN number and the target name. In this example it’s “LUN 3” and “PURE FlashArray”