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由于FC链路故障、导致"主机端连接冗余丢失"

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适用场景

  • NetApp E 系列
  • 光纤通道连接

问题描述

  • 系统生成警报报告、并在控制器 重新启动后持久保留:
Loss of host-side connection redundancy detected
  • 错误 RECOVERY-GURU-PROCEDURES.HTML

ALB_HOST_REDUNDANCY_LOST-Recovery Failure Type Code: 475

  • 错误 Major Event Logs PARSER

Loss of host-side connection redundancy detected - Host hostname <--CRITICAL

Volume not on preferred path due to AVT/RDAC failover - Shelf XX, Bay X <--CRITICAL

  • 一个控制器的端口0a和0b上的FC链路已关闭:

Host interface:                  Fibre
         Host Interface Card(HIC):     Baseboard
         Channel:                      1
         Port:                        0a, 0a
         Current ID:                   Not applicable/0xFFFFFFFF
         Preferred ID:                 0/0xEF
         NL-Port ID:                   0xFFFFFF
         Maximum data rate:            16 Gbps
         Current data rate:            Not available
         Data rate control:            Auto
         Link status:                 Down

Host interface:                  Fibre
         Host Interface Card(HIC):     Baseboard
         Channel:                      2
         Port:                        0b, 0b
         Current ID:                   Not applicable/0xFFFFFFFF
         Preferred ID:                 1/0xE8
         NL-Port ID:                   0xFFFFFF
         Maximum data rate:            16 Gbps
         Current data rate:            Not available
         Data rate control:            Auto
         Link status:                 Down

  • 在出现"主机端连接冗余丢失"错误之前、端口0A 已启动

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