由于交换机端 SFP 故障，在 FC 目标 HBA 上检测到链路断开事件

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Category:: fabric-interconnect-and-management-switches

Specialty:: brocade

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适用于

ONTAP 9
Brocade 交换机
Cisco 交换机
FC 协议

问题描述

Link break 在 FC 目标 HBA 下检测到的EMS日志：

event error scsitarget.fct.linkError: FC target HBA: 0f received unexpected error: RECV_ERROR, AEN Status1: 0x8048, Status2: 0x0, Status3: 0x0

[?]  Fri Dec 20 00:52:41 +0800 [NetApp: fct_tpd_work_thread_0: scsitarget.slifct.linkBreak:error]: Link break detected on Fibre Channel target HBA 2b with event status 1 , topology type 1, status1 0x0, status2 0x0.

AEN 0x8048 (RECV_ERROR) 在 EMS 日志中观察到受影响端口：

Tue Mar 19 01:49:41  0200 [Maadi-Cluster-02: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:0f AEN 0x8048 (RECV_ERROR) MboxStatus1 0x0 MboxStatus2 0x0

Tue Mar 19 01:58:39  0200 [Maadi-Cluster-02: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:0f AEN 0x8048 (RECV_ERROR) MboxStatus1 0x0 MboxStatus2 0x0

Tue Mar 19 04:41:55  0200 [Maadi-Cluster-02: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:0f AEN 0x8048 (RECV_ERROR) MboxStatus1 0x0 MboxStatus2 0x0

WQE Failure 在 EMS 中报告错误-

[?] Fri Dec 20 00:52:41 +0800 [NetApp: fct_tpd_work_thread_0: scsitarget.slifct.wqeError:debug]: FC port 2b has a WQE processing failure of type SLI_IO_FC_CT, command GPPN, subtype x1, with status of 3 and an extended status x4 for NPIV port 0. [?] Fri Dec 20 00:52:41 +0800 [NetApp: fct_tpd_work_thread_0: scsitarget.slifct.wqeError:debug]: FC port 2b has a WQE processing failure of type SLI_ELS_REQ, command FDISC, subtype x0, with status of 3 and an extended status x4 for NPIV port 1. [?] Fri Dec 20 00:52:41 +0800 [NetApp: fct_tpd_work_thread_0: scsitarget.fct.loginfailed:error]: FC port 2b, NPIV port 1 failed fabric login with status of 3 and an extended status of x4. [?] Fri Dec 20 05:27:37 +0800 [NetApp: fct_tpd_work_thread_0: scsitarget.hwpfct.linkUp:notice]: Link up on Fibre Channel target adapter 2b

端口显示为 Online 从 SYSCONFIG-A

slot 0: Fibre Channel Target Host Adapter 0f

(QLogic 8324 (8362) rev. 2, <ONLINE>)

Firmware rev: 8.9.0

Flash rev: 7.0.3

Host Port Addr: 010xxx

FC Nodename: 50:0a:09:80:xx:xx:xx:xx (500a0980xxxxxxxx)

FC Portname: 50:0a:09:82:xx:xx:xx:xx (500a0982xxxxxxxx)

Connection: PTP, Fabric

Switch Port: xxxxx:xx

从fcp adapter show 输出的 NetApp SFP 上的 TX 和 RX 统计数据在最佳范围内。

Received Optical Power: 408.1 (uWatts)

SFP Transmitted Optical Power: 517.4 (uWatts)

porterrshow 显示连接到NetApp适配器端口的交换机端口有link fail和c3timeout错误。

Admin::> porterrshow

frames    enc   crc   crc   too   too   bad   enc  disc  link  loss  loss  frjt  fbsy  c3timeout   pcs

tx   rx    in   err   g_eof  shrt  long  eof   out  c3   fail   sync  sig          tx   rx   err

11:   3.2g  3.6g  0    0    0    0    0    0    0   1.7k  4    0    9    0    0   1.7k  3    0

Rx 和 TX 处于最佳范围内。

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Port 11:

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RX Power: -3.7 dBm (429.6uW) 0.0 uW 6550.0 uW 49.0 uW 1100.0 uW

TX Power: -2.5 dBm (558.2 uW) 50.0 uW 800.0 uW 100.0 uW 700.0 uW