在配置磁盤陣列或虛擬磁帶庫時,往往會以FC接口與主機對接,那么就涉及FC HBA卡的查看,本文就這個問題進行了總結與整理。
一、Windows 系統
在Windows系統中,可以使用FC HBA卡廠家提供的管理軟件查看光纖適配器的WWN號碼,具體如下:
Qlogic:SANsurfer
Emulex:HBAnyware
二、SuSE Linux 9
查看 /proc/scsi/qla2xxx/* ,並以 adapter-port 為關鍵字過濾即可查看FC HBA卡的WWN信息:
# cat /proc/scsi/qla2xxx/* | grep adapter-port
scsi-qla0-adapter-port=21000018822c8a2c;
scsi-qla1-adapter-port=21000018822c8a2d;
三、SuSE Linux 10
查看 /sys/class/fc_host/host*/port_name 文件的內容即可看到對應FC HBA卡的WWN信息:
# cat /sys/class/fc_host/host*/port_name
0x210000e08b907955
0x210000e08b902856
四、RedHat Linux AS4
# grep scsi /proc/scsi/qla2xxx/3
Number of reqs in pending_q= 0, retry_q= 0, done_q= 0, scsi_retry_q= 0
scsi-qla0-adapter-node=20000018822d7834;
scsi-qla0-adapter-port=21000018822d7834;
scsi-qla0-target-0=202900a0b8423858;
scsi-qla0-port-0=200800a0b8423858:202900a0b8423858:0000e8:1;
五、RedHat Linux AS5
# cat /sys/class/fc_host/hostx/port_name
六、Solaris 10
提供了fcinfo命令,可以使用 fcinfo hba-port 查看FC HBA的WWN信息:
# fcinfo hba-port
查看光纖卡端口的路徑及連接狀態:
# luxadm -e port
查看端口的WWN:
# luxadm -e dump_map fibre_channel_HBA_port // 上一命令的輸出
# prtconf –vp | grep -i wwn
# prtpicl –v | grep -i wwn (prtpicl - print PICL tree)
七、HP-UX
# ioscan –funC fc // 找到HBA卡,再用fcmsutil查看HBA卡信息
# fcmsutil /dev/fcd0(1)
八、AIX
# lsdev -Cc adapter // 找出HBA卡
# lscfg –vpl fcs0 |grep network address
九、Ubuntu
First you will need to install sysfsutils: sudo apt-get install sysfsutils
Next: systool -c fc_host -v
還有一個借助systool能看到你的hba卡和哪些設備連接(或者說能看到哪些存儲)。
[tmp]# systool -c fc_remote_ports -v|more
Class = "fc_remote_ports"
Class Device = "0-0"
Class Device path = "/sys/class/fc_remote_ports/rport-13:0-0"
dev_loss_tmo = "60"
fast_io_fail_tmo = "off"
node_name = "0xxxxxxxxxxxx"
port_id = "0x330400"
port_name = "0xxxxxxxxxxx"
port_state = "Online"
roles = "FCP Initiator"
scsi_target_id = "-1"
supported_classes = "Class 3"
uevent = <store method only>
備注:
Emulex的HBA的WWN的第一個數字為1
Qlogic的HBA的WWN的第一個數字為2
HP Tachyon HBA的WWN的第一個數字為5
Qlogic參數
Connection Options
0 - Loop only
1 - Point-to-point only
2 - Loop preferred,otherwise point-to-point.
按服務器那邊的建議,DAS直連存儲時選擇loop only,通過光纖交換機連接存儲時選擇point-to-point only
Data Rate
該配置項定義FC端口速率
0 - 1Gb/s
1 - 2Gb/s
2 - Auto
其它參考:
https://www.howtoforge.com/how-to-create-a-fiber-channel-san-using-scst-with-qlogic-hba-on-linux-debian-6