AIX:     1,获得AIX主机连接的光纤设备:        # lsdev -Cc adapter -S a | grep fcs         fcs0      Available 09-08 FC Adapter         fcs1      Available 09-09 FC Adapter     其中,显示有两块光纤卡.fcs0和fcs1     2,查看光纤卡的WWN号        # lscfg -vpl fcs0   fcs0             U787B.001.DNWG664-P1-C1-T1  FC Adapter         Part Number.................10N8620         Serial Number...............1B74404468         Manufacturer................001B         EC Level....................A         Customer Card ID Number.....5759         FRU Number.................. 10N8620         Device Specific.(ZM)........3          Network Address.............10000000C96E2898         ROS Level and ID............02C82138         Device Specific.(Z0)........1036406D         Device Specific.(Z1)........00000000         Device Specific.(Z2)........00000000         Device Specific.(Z3)........03000909         Device Specific.(Z4)........FFC01159         Device Specific.(Z5)........02C82138         Device Specific.(Z6)........06C12138         Device Specific.(Z7)........07C12138         Device Specific.(Z8)........20000000C96E2898         Device Specific.(Z9)........BS2.10X8         Device Specific.(ZA)........B1F2.10X8         Device Specific.(ZB)........B2F2.10X8         Device Specific.(ZC)........00000000         Hardware Location Code......U787B.001.DNWG664-P1-C1-T1     其中标红的部分就是光纤卡的WWN号      HP-Unix:     1,列出HP机上连接的光纤卡设备:         # ioscan -fnC fc Class     I  H/W Path  Driver S/W State   H/W Type     Description ================================================================= fc        0  0/3/1/0   fcd  CLAIMED     INTERFACE    HP A6826-60001 2Gb Dual Port PCI/PCI-X Fibre Channel Adapter (FC Port 1)                       /dev/fcd0 fc        1  0/3/1/1   fcd  CLAIMED     INTERFACE    HP A6826-60001 2Gb Dual Port PCI/PCI-X Fibre Channel Adapter (FC Port 2)                       /dev/fcd1     由此图可以看到,/dev/fcd0和/dev/fcd1是两个光纤卡     2, 查看光纤卡的WWN号        # fcmsutil /dev/fcd0                            Vendor ID is = 0x001077                            Device ID is = 0x002312             PCI Sub-system Vendor ID is = 0x00103c                    PCI Sub-system ID is = 0x0012ba                                PCI Mode = PCI-X 133 MHz                        ISP Code version = 3.3.18                        ISP Chip version = 3                                Topology = PTTOPT_FABRIC                              Link Speed = 2Gb                      Local N_Port_id is = 0xa10500                   Previous N_Port_id is = None              N_Port Node World Wide Name = 0x50060b00001db241
            N_Port Port World Wide Name = 0x50060b00001db240
            Switch Port World Wide Name = 0x205e000dec0e2e00
            Switch Node World Wide Name = 0x2001000dec0e2e01                            Driver state = ONLINE                        Hardware Path is = 0/3/1/0                      Maximum Frame Size = 2048          Driver-Firmware Dump Available = NO          Driver-Firmware Dump Timestamp = N/A                          Driver Version = @(#) libfcd.a HP Fibre Channel ISP 23xx & 24xx Driver B.11.23.04 /ux/core/isu/FCD/kern/src/common/wsio/fcd_init.c:Oct 18 2005,08:21:11     其中红色部分显示了HBA卡的WWNN和WWPN号,另外还能看到该HBA卡连接的光纤交换机端口的WWN号 Solaris:     solaris上用luxadm命令来管理存储设备以及光纤相关设备.     1, 查询现有存储设备和光纤设备,可以读到包括磁盘设备的WWN号         # luxadm probe     2, 查看HBA的prot,可以得到HBA卡的port值以及连接属性:        # luxadm -e port         /devices/pci@0,0/pci1022,7450@2/pci1077,101@1/fp@0,0:devctl          NOT CONNECTED         /devices/pci@0,0/pci1022,7450@2/pci1077,101@1,1/fp@0,0:devctl      CONNECTED     从中可以看到仅有一块光纤卡连接到存储设备     3, 选择那个已经连接的HBA卡,查看其WWN号        格式: # luxadm -e dump_map 设备port.其中port值可从步骤2得到.如下图啊所示:        # luxadm -e dump_map /devices/pci@0,0/pci1022,7450@2/pci1077,101@1/fp@0,0:devctl Pos  Port_ID Hard_Addr Port WWN         Node WWN         Type 0    0       0        210000e08b19827a 200000e08b19827a 0x1f (Unknown Type,Host Bus Adapter) Redhat:     在Redhat中,设备管理的相关信息都保存在内核中,即/proc目录.所以我们一般查询CPU,内存,磁盘等信息,也是在该目录下. 其中HBA卡相关信息保存在/proc/scsi/qla2300/目录下,不同设备对应不同的文件名,例如     # grep scsi /proc/scsi/qla2300/1     Number of reqs in pending_q= 0, retry_q= 0, done_q= 0, scsi_retry_q= 0     scsi-qla0-adapter-node=200000e08b9cf661;     scsi-qla0-adapter-port=210000e08b9cf661;     就可以查到系统第一块HBA卡的WWNN和WWPN号.