由于延迟、MetroCluster IP多个远程磁盘出现故障

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适用场景

MetroCluster IP
ONTAP 9
Broadcom BES-53248 IP交换机

问题描述

由于延迟、多个远程驱动器出现故障：

[cl01-n01: disk_latency_monitor: shm.threshold.highIOLatency:error]: Disk 0v.i1.1L99 exceeds the average IO latency threshold and will be recommended for failure.

Broadcom交换机上的ISL端口显示过量丢弃。
show fiber-ports optical-transceiver all 在Broadcom交换机上执行命令的输出显示ISL端口SFP的输入功率较低。

Output Input

Port Physical Port/ Temp Voltage Current Power Power TX LOS

Lane Number [C] [Volt] [mA] [dBm] [dBm] Fault

------ -------------- ---- ------- ------- ------- ------- ----- ---

0/9 0/9-Lane1 35.2 3.320 6.7 -1.302 -1.941 No No

0/10 0/10-Lane1 35.2 3.296 6.7 -1.248 -1.884 No No

0/13 0/13-Lane1 35.3 3.329 31.1 -2.439 -4.208 No No

0/14 0/14-Lane1 33.2 3.357 34.3 -2.342 -4.590 No No