MetroCluster适配器xx在磁盘设备上遇到命令超时

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适用场景

光纤 MetroCluster
ONTAP 9

问题描述

EMS日志中会出现以下错误：

Thu May 30 00:10:39 +0200 [cl01-n01: isp2400_timeout_1: fci.device.quiesce:debug]: Adapter 1c encountered a command timeout on Disk device switch01:13.126 (0x01234d99) LUN 16 cdb 0xea:0xea:zz22c000:0440 retry: 0 Quiescing the device.

Thu May 30 00:10:40 +0200 [cl01-n01: isp2400_timeout_1: fci.device.timeout:debug]: HBA 1c encountered a device timeout on Disk device switch01:13.126 (0x01234d99) LUN 16 cdb 0xea:0xea:zz22c000:0440 retry: 0

Thu May 30 00:10:40 +0200 [cl01-n01: isp2400_intrd: scsi.cmd.abortedByHost:error]: Disk device switch01:13.126L16: Command aborted by host adapter: HA status 0x4: cdb 0xea:zz22c000:0440.

switch01:13 表示特定的ATto光纤桥接、 dumpconfiguration 网桥上的输出显示FC端口1上的大量信号丢失错误：

port link-fail loss-sig loss-sync invalid-tx invalid-crc prev-state curr-state device-info --------------------------------------------------------------------------------------------------- 1: 4 11950071 0 -2 27 ----- 16Gb/ptp 2: 0 0 0 0 0 ----- 16Gb/ptp

porterrshow 在交换机上、连接到网桥的FC端口1的交换机端口未显示任何错误。