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

05:00.0 Fibre

05:00.1 Fibre

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

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

Sample: