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ONTAPアップグレード中にFAS9500の複数のディスク シェルフが検出されない

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ontap-9
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hw
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環境

  • ONTAP 9
  • FAS9500
  • DS224C

問題

  • ONTAP ANDU アップグレード中に、HA ペアの node1 がテイクオーバー モードで以下の内容でパニック再起動します。

Panic:WAFL hung for aggr01. in SK process wafl_exempt12 on release 9.13.1P4 (C)

  • node1 が再起動した後、node2 への Giveback 処理が失敗し、ANDU は一時停止します。

::> storage failover show
                Takeover
Node       Partner     Possible State Description
-------------- -------------- -------- -------------------------------------
node2      node1       -    Waiting for giveback
node1      node2      false   Normal giveback not possible:
                    partner missing file system disks

  • SYSCONFIG -A node1とnode2のすべてのストレージパスからシェルフが欠落しているが、SASポートはUPのままであることを示す。

   slot 9: SAS Host Adapter 9a (PMC-Sierra PM8072 rev. C, SAS, <UP>)
      Phy State:      [12] Enabled, 6.0 Gb/s>>>>>>degraded Phy
                [13] Enabled, 12.0 Gb/s
                [14] Enabled, 12.0 Gb/s
                [15] Enabled, 12.0 Gb/s
      Mini-SAS HD Vendor:     Amphenol     
      Mini-SAS HD Part Number:   112-00454+A0
                          
   slot 9: SAS Host Adapter 9d (PMC-Sierra PM8072 rev. C, SAS, <UP>)
      Phy State:      [12] Enabled, 6.0 Gb/s>>>>>>degraded Phy
                [13] Enabled, 12.0 Gb/s
                [14] Enabled, 12.0 Gb/s
                [15] Enabled, 12.0 Gb/s
      Mini-SAS HD Vendor:     Amphenol     
      Mini-SAS HD Part Number:   112-00454+A0 

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