怎样查看Redhat Linux的光纤卡WWN

怎样查看Redhat Linux的光纤卡WWN

 

How to identify/get QLogic WWN on Red Hat Enterprise Linux 5 (RHEL5).

 

First identify your installed or recognized

 

# lspci | grep -i fibre

04:00.0 Fibre Channel: QLogic Corp. ISP2432-based 4Gb Fibre Channel to PCI Express HBA (rev 03)

04:00.1 Fibre Channel: QLogic Corp. ISP2432-based 4Gb Fibre Channel to PCI Express HBA (rev 03)

05:00.0 Fibre Channel: QLogic Corp. ISP2432-based 4Gb Fibre Channel to PCI Express HBA (rev 03)

05:00.1 Fibre Channel: QLogic Corp. ISP2432-based 4Gb Fibre Channel to PCI Express HBA (rev 03)

 

On Red Hat Enterprise Linux 5 (5.x) is on /sys/class/fc_host/hostX/port_name

 

(X is your device 1,2,3,…N)

 

For get use:

 

cat /sys/class/fc_host/hostX/port_name

 

Sample with multiple HBA (Fibre) QLogic

 

# ls /sys/class/fc_host/

host3 host4 host5 host6

# cat /sys/class/fc_host/host[3-6]/port_name

0x2100001b32936e24

0x2101001b32b36e24

0x2100001b32932821

0x2101001b32b32821

 

On Red Hat Enterprise Linux 4 (AS/ES) is on /proc/scsi/qla2xxx/1 (1,2,3,..N)

 

Sample:

 

# egrep [node|port] /proc/scsi/qlx2xxx/0

scsi-qla0-adapter-node=200000e08b1c19f2;