由于SFP出现故障、FC启动程序端口脱机
适用场景
- ONTAP 9
- Cisco MDS
- 磁带驱动器
问题描述
- 通过Cisco交换机连接到磁带存储的FC启动程序端口已脱机，如
SYSCONFIG-A或中所示FC-INIT-PORT-INFO.XML：
slot 0: FC Host Adapter 0c (QLogic 8324 rev. 2, N-port, <OFFLINE (hard)>)- 在EMS中发现链路中断：
Tue Feb 13 22:55:20 +0100 [node1: isp2400_intrd: fci.link.break:error]: Link break detected on Fibre Channel adapter 0c.Tue Feb 13 22:55:50 +0100 [node1: isp2400_timeout_0: fci.link.error:error]: Could not recover link on Fibre Channel adapter 0c after 30 seconds. Taking the adapter offline.- 重新拔插或交换电缆后、适配器将联机几秒钟、然后再次脱机：
Mon Feb 19 09:09:39 +0100 [node1: isp2400_asyncd_0: fci.adapter.online:info]: Fibre Channel adapter 0c is now online.Mon Feb 19 09:11:46 +0100 [node1: isp2400_intrd: fci.link.break:error]: Link break detected on Fibre Channel adapter 0c.Mon Feb 19 09:12:17 +0100 [node1: isp2400_timeout_0: fci.link.error:error]: Could not recover link on Fibre Channel adapter 0c after 30 seconds. Taking the adapter offline.- 磁带驱动器从节点丢失：
Mon Feb 19 09:12:17 +0100 [node1: isp2400_asyncd_0: mlm.tapemc.lun.removed:notice]: The tape LUN 'XXXXXXXXXXX:XXXXXXXXX' (S/N: XXXXXXXXXX) is no longer visible to this node.
- 交换机报告TX功率良好、但RX功率低：
`show interface`[...]fc1/11 is down (Link failure or not-connected)[...]Temperature 32.90 C, Voltage 3.28 V, Current 7.10 mA, TxPower -0.27 dBm, RxPower -40.00 dBm --