目标端口上未出现 FC 链路
适用场景
- AFF/FAS 系统
- Brocade 交换机
问题描述
- 目标端口上未出现 FC 链路。
sysconfig -a
输出如下所示(以黄色突出显示)。
CLI 命令 - system node run -node <node name> -command sysconfig -a
示例:
slot 5: Fibre Channel Target Host Adapter 5b
(Emulex LPe32000 (LPe32004) rev. 12, <LINK DISCONNECTED>)
Board Name: 111-03648
Serial Number: FP01142277
Firmware rev: 12.2.390.0
Host Port Addr: 000000
FC Nodename: 50:0a:09:80:80:23:6f:90 (500a098080236f90)
FC Portname: 50:0a:09:82:80:23:6f:90 (500a098280236f90)
Connection: No link
Switch Port: Unknown
SFP Vendor Name: AVAGO
SFP Vendor P/N: AFBR-57G5MZ-ELX
SFP Vendor Rev:
SFP Serial No.: AD2003G02U1
SFP Connector: LC
SFP Capabilities: 8, 16, 32 Gbit/Sec
- 确保使用了受支持的 SFP ,并且可以从 NetApp Hardware Universe 验证此 SFP 。[1]
- 在 EMS 日志中,观察到以下事件:
Thu Mar 04 16:41:01 +0000 [XXXXXXXX_01: fct_tpd_work_thread_0: scsitarget.slifct.linkBreak:error]: Link break detected on Fibre Channel target HBA 5b with event status 1 , topology type 1, status1 0x0, status2 0x0.
Thu Mar 04 16:41:01 +0000 [XXXXXXXX_01: nvmf_master_0: nvmf.spdk.err:debug]: fc_adm_api.c:2263 port link break: HW port 1 already offline. rc = 2
Thu Mar 04 16:41:22 +0000 [XXXXXXXX_01: fct_tpd_work_thread_0: scsitarget.hwpfct.linkUp:notice]: Link up on Fibre Channel target adapter 5b.
- 根据计划的布线示意图,的输出
portshow
表示所连接设备的 WWPN 与sysconfig -a
输出中列出的 WWPN 不同:
示例:
sysconfig -a 输出:
slot 5: Fibre Channel Target Host Adapter 5b
(Emulex LPe32000 (LPe32004) rev. 12, <LINK DISCONNECTED>)
Board Name: 111-03648
Serial Number: FP01142277
Firmware rev: 12.2.390.0
Host Port Addr: 000000
FC Nodename: 50:0a:09:80:80:23:6f:90 (500a098080236f90)
FC Portname: 50:0a:09:82:80:23:6f:90 (500a098280236f90)
Connection: No link
Switch Port: Unknown
SFP Vendor Name: AVAGO
SFP Vendor P/N: AFBR-57G5MZ-ELX
SFP Vendor Rev:
SFP Serial No.: AD2003G02U1
SFP Connector: LC
SFP Capabilities: 8, 16, 32 Gbit/Sec
portShow 输出:
switch:admin> portshow 19
portIndex: 19
portName: port19
portHealth: Fabric vision license not present. Please install the license and retry the operation.
Authentication: None
portDisableReason: None
portCFlags: 0x1
portFlags: 0x24b03 PRESENT ACTIVE F_PORT G_PORT U_PORT LOGICAL_ONLINE LOGIN NOELP LED ACCEPT FLOGI
LocalSwcFlags: 0x0
portType: 18.0
POD Port: Port is licensed
portState: 1 Online
Protocol: FC
portPhys: 6 In_Sync portScn: 32 F_Port
port generation number: 24
state transition count: 15
portId: 3e1300
portIfId: 43020001
portWwn: 20:13:00:05:33:6a:0b:b0
portWwn of device(s) connected:
10:00:00:10:9b:96:64:ab
Distance: normal
portSpeed: N8Gbps
- 从上述示例中可以看出,目标端口 5b 的 WWPN 与交换机端口 19 上连接的设备的 WWPN 不同,这表示连接到交换机的设备不正确。