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MTU サイズの不一致による ClusterIfInErrorsWarn_Alert

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Category:
ontap-9
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metrocluster
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環境

  • ONTAP 9
  • Ciscoスイッチ

問題

  • ClusterIfInErrorsWarn_Alert が生成されます。

例:

The percentage of inbound packet errors of switch interface "xxx(yyy)/Ethernet1/19" is above the warning threshold.

  • giants カウンタは、スイッチ ポートの input error カウンタとともに増加し続けます。

例:

Ethernet1/19 is up
..
MTU 1500 bytes, BW 100000000 Kbit , DLY 10 usec
..
RX
47787317 unicast packets 392683 multicast packets 402426 broadcast packets
48770167 input packets 12405023580 bytes
210742 jumbo packets 0 storm suppression bytes
0 runts 187741 giants 0 CRC 0 no buffer
187740 input error 0 short frame 0 overrun 0 underrun 0 ignored
0 watchdog 0 bad etype drop 0 bad proto drop 0 if down drop

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