StorageGRID设备报告存储设备存储连接已降级、并检测到光纤通道链路错误

适用场景

• NetApp StorageGRID设备
• NetApp E 系列 

问题描述

• StorageGRID网格管理器报告以下警报：

Storage appliance storage connectivity degraded
There is a problem with one or more connections between the compute controller and storage controller.

• Major Event Log  在E-Series控制器上、可能会报告 以下事件：

Fibre channel link errors continue (Event type 1206)
Fibre channel link errors - threshold exceeded (Event type 1207)

示例：

Event type: 1206 / 1207
Event category: Error
Priority: Informational
Event needs attention: false
Description: Fibre channel link errors continue Fibre channel link errors - threshold exceeded
Component location: Host-side: controller in bay B, port 4
Logged by: Controller in bay B

• STORAGE-ARRAY-PROFILE 在E-Series控制器上，可能会报告光纤通道端口 已关闭。

    Host interface:          Fibre               
     Host Interface Card(HIC):    Baseboard             
     Channel:            2                 
     Port:              0b                
     Current ID:           126/0x0              
     Preferred ID:          1/0xE8              
     NL-Port ID:           0x000000             
     Maximum data rate:       16 Gbps              
     Current data rate:       4 Gbps              
     Data rate control:       Auto               
     Link status:          Down              

• fcDump 在E系列控制器上的STATE-CAPTURE-DATA 中，可能会报告错误增加 和/或错误字符增加：

2806-B Our Num ::...Exchange Counts...:: Num ..Link Up.. Chip LinkStat Port Port :: :: Link Bad Bad ID Logi ::Open Total Errors:: Down Char Frame 2-Src Up-Ptp 2 2 :: 2 106083407 0:: 0 0 0 3-Src Up-Ptp 2 2 :: 0 0 2969:: 0 -415122385 0