Friday, September 30, 2011


Where to find the LUN (host ID)  NUMBER in Linux  OS (exposed from storage)






[root@host# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
  Vendor: HP       Model: P410i            Rev: 3.66
  Type:   RAID                             ANSI  SCSI revision: 05
Host: scsi0 Channel: 00 Id: 00 Lun: 01
  Vendor: HP       Model: LOGICAL VOLUME   Rev: 3.66
  Type:   Direct-Access                    ANSI  SCSI revision: 05
Host: scsi2 Channel: 00 Id: 00 Lun: 00
  Vendor: DGC      Model: LUNZ             Rev: 0531
  Type:   Direct-Access                    ANSI  SCSI revision: 04
Host: scsi2 Channel: 00 Id: 00 Lun: 98
  Vendor: DGC      Model: VRAID            Rev: 0531
  Type:   Direct-Access                    ANSI  SCSI revision: 04
Host: scsi2 Channel: 00 Id: 01 Lun: 00
  Vendor: DGC      Model: LUNZ             Rev: 0531
  Type:   Direct-Access                    ANSI  SCSI revision: 04hostess # file *


In above Lun 98 is the Lun host ID  assigned from the storage (Clariion)

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