Linux 6.x FC Card Gbic wwid 확인
lspci 로 Gbic 정보 확인
[root@sam ~]# lspci|grep -i fibre
09:00.0 Fibre Channel: QLogic Corp. ISP8324-based 16Gb Fibre Channel to PCI Express Adapter (rev 02)
09:00.1 Fibre Channel: QLogic Corp. ISP8324-based 16Gb Fibre Channel to PCI Express Adapter (rev 02)
[root@sam ~]#
해당 장치를 확인한다.
[root@sam block]# cd /sys/class/scsi_host/
[root@sam scsi_host]# ll
total 0
lrwxrwxrwx 1 root root 0 Nov 15 13:49 host0 -> ../../devices/pci0000:00/0000:00:02.2/0000:07:00.0/host0/scsi_host/host0
lrwxrwxrwx 1 root root 0 Nov 15 13:49 host1 -> ../../devices/pci0000:00/0000:00:03.0/0000:09:00.0/host1/scsi_host/host1
lrwxrwxrwx 1 root root 0 Nov 15 13:49 host2 -> ../../devices/pci0000:00/0000:00:03.0/0000:09:00.1/host2/scsi_host/host2
[root@sam scsi_host]#
09:00.0, 09:00.1 이 확인 되며 각각 host1과 host2로 확인
<해당 정보가 다음의 위치에 존재>
[root@sam scsi_host]# cd /sys/class/scsi_host/host1/device/fc_host/host1
[root@sam host1]# ll
total 0
-rw-r--r-- 1 root root 4096 Nov 15 16:43 dev_loss_tmo
lrwxrwxrwx 1 root root 0 Nov 15 16:43 device -> ../../../host1
-r--r--r-- 1 root root 4096 Nov 15 16:43 fabric_name
--w------- 1 root root 4096 Nov 15 16:43 issue_lip
-r--r--r-- 1 root root 4096 Nov 15 16:43 max_npiv_vports
-r--r--r-- 1 root root 4096 Nov 15 13:49 node_name
-r--r--r-- 1 root root 4096 Nov 15 16:43 npiv_vports_inuse
-r--r--r-- 1 root root 4096 Nov 15 16:43 port_id
-r--r--r-- 1 root root 4096 Nov 15 13:49 port_name
-r--r--r-- 1 root root 4096 Nov 15 16:43 port_state
-r--r--r-- 1 root root 4096 Nov 15 16:43 port_type
drwxr-xr-x 2 root root 0 Nov 15 16:43 power
-r--r--r-- 1 root root 4096 Nov 15 16:43 speed
drwxr-xr-x 2 root root 0 Nov 15 16:43 statistics
lrwxrwxrwx 1 root root 0 Nov 15 13:49 subsystem -> ../../../../../../../class/fc_host
-r--r--r-- 1 root root 4096 Nov 15 16:43 supported_classes
-r--r--r-- 1 root root 4096 Nov 15 16:43 supported_speeds
-r--r--r-- 1 root root 4096 Nov 15 16:43 symbolic_name
-rw-r--r-- 1 root root 4096 Nov 15 16:43 system_hostname
-rw-r--r-- 1 root root 4096 Nov 15 16:43 tgtid_bind_type
-rw-r--r-- 1 root root 4096 Nov 15 13:49 uevent
--w------- 1 root root 4096 Nov 15 16:43 vport_create
--w------- 1 root root 4096 Nov 15 16:43 vport_delete
[root@sam host1]#
해당 Gbic 의 wwid의 정보는 port_name 입니다.
[root@sam host1]# cat port_name
0x51402ec000d16344
다음과 같이 Gibic의 wwid를 확인 할 수 있습니다.
추가로
<port 상태>
[root@sam host1]# cat port_state
Online
<Gibic 속도>
[root@sam host1]# cat speed
16 Gbit
<scsi timeoff 값 설정 (초)>
[root@sam host1]# cat dev_loss_tmo
30