FC 目标适配器链路未连接
适用场景
- ONTAP 9
- FC SAN
- Brocade 交换机上的端口
- Brocade光纤操作系统(FOS)
问题描述
SYCONFIG-A
显示适配器状态为LINK NOT CONNECTED
:
slot 1: Fibre Channel Target Host Adapter 1c
(Emulex LPe32000 (LPe32004) rev. 12, <LINK NOT CONNECTED>)
FCP-ADAPTER.XML
或者network fcp adapter show
适配器显示运行状态LINK NOT CONNECTED
:
cluster1::> network fcp adapter show -node cluster1-01 -adapter 0a
[...]
Administrative Status: up
Operational Status: link not connected
Extended Status: ADAPTER UP
FCP-ADAPTER.XML
或者network fcp adapter show
对于适配器显示没有接收功率和正常发射功率:
cluster1::> network fcp adapter show -node cluster1-01 -adapter 0a
[...]
Received Optical Power: 0.0 (uWatts)
Is Received Power In Range: false
SFP Transmitted Optical Power: 1069.1 (uWatts)
Is Xmit Power In Range: true
NETWORK-INTERFACE.XML
或者network interface show
适配器上的 LIF 显示扩展状态Waiting for Link
:
cluster1::> network interface show -instance -curr-node cluster1-01 -curr-port 0a
[...]
Administrative Status: up
Extended Status: Waiting for Link.
- EMS 日志中显示链接中断:
[cluster1-01: fct_tpd_work_thread_0: scsitarget.slifct.linkBreak:error]: Link break detected on Fibre Channel target HBA 0a with event status 1 , topology type 1, status1 0x0, status2 0x0.
switchshow
在连接的 Brocade 交换机上显示No_Sync
状态:
switch:admin> switchshow
[...]
Index Port Address Media Speed State Proto
==================================================
[...]
13 13 010d00 id N32 No_Sync FC
sfpshow
开关显示接收和发射功率正常:
switch:admin> sfpshow 13
[...]
RX Power: -0.3 dBm (933.5uW)
TX Power: -0.6 dBm (862.3 uW)
- 在交换机端,当将连接的线缆换到另一个端口时,问题会随着线缆一起出现。
- 在 NetApp 端,当将线缆与连接到同一光纤网络/交换机的 HA 伙伴节点上适配器上已知正常工作的线缆交换时,问题也会随着线缆一起出现。