Find HBA WWPN in RHEL / CentOS 5.x

Find HBA WWPN in RHEL / CentOS 5.X

Method1:

1) Run the following command to find the manufacturer of the HBA card


[root@host ~]# lspci |grep -i HBA
07:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)
0a:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)

2) To find the WWPN number use the following command and look for port_name

 systool -c fc_host -v

[root@host ~]# systool -c fc_host -v |grep "port_name"
    port_name           = "0x500XXXXXXXXXXX7e"
    port_name           = "0x500XXXXXXXXXXX4a"


Method2:

[root@host ~]# cat /sys/class/scsi_host/host1/device/fc_host\:host1/port_name
0x500XXXXXXXXXXX7e
[root@host~]# cat /sys/class/scsi_host/host0/device/fc_host\:host0/port_name
0x500XXXXXXXXXXX4a

How to find the HBA details in ESXi 5.1 server

How to find the HBA details in ESXi 5.1 server

1.  from /proc/scsi

~ # cd /proc/scsi/qla2xxx/

/proc/scsi/qla2xxx #

/proc/scsi/qla2xxx # ls

3  4

/proc/scsi/qla2xxx # cat 3 | head -3

QLogic PCI to Fibre Channel Host Adapter for HPAK344A:

        FC Firmware version 5.06.05 (90d5), Driver version 934.5.6.0-1vmw

Here,
FC firmware version is - 5.06.05 (90d5),
Driver version is - 934.5.6.0-1vmw

2.  run the following command 

~ # esxcfg-scsidevs -a

 # esxcfg-scsidevs -a
vmhba0  hpsa              link-n/a  sas.500xxxxxxxxxxxxx                    (0:2:0.0) Hewlett-Packard Company Smart Array P420i
vmhba1  qla2xxx           link-up   fc.500xxxxxxxxxxxd9:500xxxxxxxxxxxd8    (0:xx:x.x) QLogic Corp ISP2532-based 8Gb Fibre Channel to PCI Express HBA
vmhba2  qla2xxx           link-up   fc.500xxxxxxxxxxx99:500xxxxxxxxxxx98    (0:xx:x.x) QLogic Corp ISP2532-based 8Gb Fibre Channel to PCI Express HBA


-- you can see the driver as qla2xxx  for QLogic HBA card
-- now to find driver version execute the following command

~ # vmkload_mod -s qla2xxx |grep Version
 Version: Version 934.5.6.0-1vmw, Build: 472560, Interface: 9.2 Built on: Sep 21 2012