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什么是FC CRC错误以及如何解决这些错误

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fabric-interconnect-and-management-switches
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brocade
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状态信息

适用场景

  • Brocade交换机
  • 光纤通道
  • Cyclic Redundancy Check(循环冗余校验)(CRC)

问题描述

porterrshow 显示增加 crc err


frames    enc   crc   crc   too   too   bad   enc   disc   link   loss   loss   frjt   fbsy  c3timeout
    tx    rx    in   err   g_eof  shrt   long   eof    out   c3   fail   sync   sig          tx   rx
======================================================================================================================= 
  0:   7.5m   8.7m   0    0    0    0    0    0   316    30    4   506   612    0    0    0    0   
  1:   3.2g 716.8m   0    11    11    0    0    0    19    14    8    11    14    0    0    0    0   
  2:  415.9m   3.4g   1.7m 121.8k  84.2k  85    0    37.5k  59.8k   1.5k   6    9    12    0    0    1.5k   0   

注: 连接的设备 可能会出现断开连接和/或 延迟增加的情况

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