Frequent Question: How Do I Find My Scsi Id in Linux?
Contents

On an iSCSI target system, type ls -l /dev/disk/by-id at the command line to see any attached iSCSI disks along with their WWID. This works equally well for locally attached SCSI drives.

What is SCSI ID number?

A SCSI ID is a unique identification/addressing for each device on the SCSI bus. Two devices on the same SCSI bus cannot share a SCSI ID number.

How do I find my SCSI ID in RHEL 7?

Resolution

  1. For RHEL7. To get the WWID of say, /dev/sda , run this command: # /lib/udev/scsi_id –whitelisted –replace-whitespace –device=/dev/sda.
  2. For RHEL6. To get the WWID of say, /dev/sda , run this command: …
  3. For RHEL5. #scsi_id -g -u -s /block/sdb 36000c2931a129f3c880b8d06ccea1b01.
Sophia Al-Mansoor

Sophia Al-Mansoor

Global Business & E-Commerce Reporter

Sophia analyzes international trade, startup ecosystems, retail transformation, and supply chain logistics for modern digital publications.

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