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机头升级后,数据端口上出现 CRC 错误

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ontap-9
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适用于

  • AFF 系统
  • FAS 系统
  • 机头升级(也称为机头交换)
  • 数据端口上的 CRC 错误
  • ONTAP 9

问题

  • 在 ifstat 的网络接口卡( Network Interface Card , NIC )接收上显示 head 升级增量 CRC 错误后:
 

::>node run -node node_nameifstat 

 -- interface e5a (1 day, 2 hours, 8 minutes, 13 seconds) -- RECEIVE Total frames: 1204m | Frames/second: 12804 | Total bytes: 2921g Bytes/second: 31043k | Total errors: 1012 | Errors/minute: 1 Total discards: 8927k | Discards/minute: 5693 | Multi/broadcast: 147k Non-primary u/c: 0 | CRC errors: 780 | Long frames: 1 -- interface e5b (1 day, 2 hours, 8 minutes, 10 seconds) -- RECEIVE Total frames: 1609m | Frames/second: 17101 | Total bytes: 3317g Bytes/second: 35263k | Total errors: 965 | Errors/minute: 1 Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 187k Non-primary u/c: 0 | CRC errors: 832 | Long frames: 0 
  • 已查看交换机日志并确定未发现 CRC 错误
  • 已检查所有硬件(布线, SFP )

 

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