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1つのPHY(内蔵シェルフ)のSASアダプタポートの速度が不明と表示される

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fas-systems<a>2009680856</a>
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環境

  • FAS25XX
  • ONTAP 9

問題

  • イベントログでは次のアラートが報告されます。

[Node-02: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process nchm: DegradedOnlinePort_Alert[0a].

  • SASポートでPHYが無効になっています。

   slot 0: SAS Host Adapter 0a (PMC-Sierra PM8001 rev. C, SAS, <UP>)
      Firmware rev:     01.12.09.00
      Base WWN:       5:00a098:0070209:30
      Phy State:      [0] Enabled, 6.0 Gb/s
                [1] Disabled
                [2] Enabled, 6.0 Gb/s
                [3] Enabled, 6.0 Gb/s

  • 以下の出力からも同じことを確認できます。

:> system node run -node <node> storage show shelf

Expander phy state on 0a.0 (NETAPP  :DS212IOM6E     SHXYZXXXX000000):
                Pwr      Invald Disprt Loss   Phy   CRC   Phy
              Pwr Ccl Rsv Rls DWord  Error  Sync   Reset  Error  Change SATA
PHY/BAY STATE        ON  Cnt Cnt Cnt Count  Count  Count  Prob   Cnt   Cnt   Affiliation
------- ----------------- --- --- --- --- ------ ------ ------ ------ ------ ------ ----------------
 0/P0:0 6.0 Gb/s      --- --- --- --- 0    0    0    0    0    11    ----------------
 1/P0:1 Rate unknown
 2/P0:2 6.0 Gb/s      --- --- --- --- 0    0    0    0    0    11    ----------------

  • 該当するノードのマザーボードを取り付け直すと、一時的に問題が修正される可能性がありますが、エラーが返されます。

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