What is the meaning of id in /proc/scsi/scsi file ?

Solution Unverified - Updated -

Issue

  • The user always using below command for knowing attached scsi information.
  # cat /proc/scsi/scsi
   Attached devices:
   Host: scsi0 Channel: 00 Id: 00 Lun: 00
  Vendor: VMware   Model: Virtual disk     Rev: 1.0
  Type:   Direct-Access                    ANSI SCSI revision: 02

  • The user thinks that "Id" is scsi id and wants to know how it is decided ?
    Ex> Is it decided by connected ports or by other information which is card has some information ?

  • What kind of numbers or letters are set to this value ?

Environment

  • Red Hat Enterprise Linux 6.2

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