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IOM モジュールの障害が原因で DISK REDUNDANCY FAILED が発生しました

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Category:
fas-systems
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hw
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環境

  • IOM3
  • IOM6またはIOM6E
  • IOM12またはIOM12E
  • IOM12B
  • ONTAP 9

問題

  • 件名DISK REDUNDANCY FAILEDのAutosupportを受信
  • AutosupportのSYSCONFIG-AにHAペアの両方のノードが混在パスとして表示される:
NetApp Release 9.8P3: Sat Mar 27 04:59:49 EDT 2021
System ID: 0536947201 (node-02); partner ID: 0536947911 (node-01)
System Serial Number: 701441000256 (node-02)
System Rev: B0
System Storage Configuration: Mixed-Path HA
  • SYSCONFIG-Aは、1つのパス上のシェルフ数が少なく表示されます:

IOMBを使用したパス:

Shelf 0: DS224-12 Firmware rev. IOM12E A: 0250 IOM12E B: 0250
Shelf 1: DS224-12 Firmware rev. IOM12B A: 0130 IOM12B B: 0130
Shelf 2: DS224-12 Firmware rev. IOM12B A: 0130 IOM12B B: 0130
Shelf 3: DS224-12 Firmware rev. A: ---- IOM12B B: 0130

IOMAを使用したパス:

Shelf 1: DS224-12 Firmware rev. IOM12B A: 0130 IOM12B B: 0130
Shelf 2: DS224-12 Firmware rev. IOM12B A: 0130 IOM12B B: 0130

  • SAS-EXPANDER-MAPは、1台のシェルフが見つからないことと、そのあとに1つのパスで接続されているすべてのシェルフを表示します。  この例では、シェルフ52がありません。
node-01:
Expanders on channel 0a:
Level    1: WWN 500a098004cf03ff, ID 50, Serial Number ' SHJMS1441000930', Product 'DS22412IOM12    ', Rev '0200', Slot B
Level    2: WWN 500a098004df3f7f, ID 51, Serial Number ' SHJMS1441000668', Product 'DS22412IOM12     ', Rev '0200', Slot B
 
Node-02:
Expanders on channel 4d:
Level    1: WWN 500a098004cf11ff, ID 57, Serial Number ' SHJMS1441000951', Product 'DS22412IOM12     ', Rev '0200', Slot B
Level    2: WWN 500a098004cf00ff, ID 56, Serial Number ' SHJMS1441000944', Product 'DS22412IOM12     ', Rev '0200', Slot B
Level    3: WWN 500a098004c9aa7f, ID 55, Serial Number ' SHJMS1442000106', Product 'DS22412IOM12     ', Rev '0200', Slot B
Level    4: WWN 500a098004cdf2bf, ID 54, Serial Number ' SHJMS1442000111', Product 'DS22412IOM12     ', Rev '0200', Slot B
Level    5: WWN 500a098004d53aff, ID 53, Serial Number ' SHJMS1442000104', Product 'DS22412IOM12     ', Rev '0200', Slot B

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