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ディスクの冗長性に失敗しました:IOM12Bシェルフの拡張後に、1つのノードの[sysconfig -A]に1つのパスのシェルフおよびディスクエントリが表示されない

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環境

  • FAS8300
  • IOM12Bシェルフの拡張

問題

  • 外付けIOM12Bシェルフを追加したあと、一方のノードのSASパス0dにすべてのシェルフおよびディスクのエントリが表示されない。
    • シェルフ拡張前:
      • System Storage Configuration: Multi-Path HA
        slot 0: SAS Host Adapter 0d (Broadcom SAS3616W rev. 2, SAS, <UP>)
           Firmware rev:      12.00.00.00
           NVDATA rev:        12.03.01.03
           Base WWN:          5:00a098:00xxxxx:8c
           Temperature:       Not Available
           Phy State:         [0] Enabled, 12.0 Gb/s
                              [1] Enabled, 12.0 Gb/s
                              [2] Enabled, 12.0 Gb/s
                              [3] Enabled, 12.0 Gb/s
           Mini-SAS HD Vendor:        Amphenol
           Mini-SAS HD Part Number:   112-00437+A0
           Mini-SAS HD Type:          Passive Copper (unequalized) 2m end_1
           Mini-SAS HD Serial Number: APF214xxxxxx83
           00.0 : NETAPP   X380_WVAXE10TA07 NA01 9324.2GB 520B/sect (VCJL39JP)
           ...
           00.11: NETAPP   X380_WVAXE10TA07 NA01 9324.2GB 520B/sect (VCJL78SP)
           01.0 : NETAPP   X380_WVAXE10TA07 NA01 9324.2GB 520B/sect (VCJL32LP)
           ...
           01.11: NETAPP   X380_WVAXE10TA07 NA01 9324.2GB 520B/sect (VCJL663P)
           Shelf 0: DS212-12  Firmware rev. IOM12 A: 0300  IOM12 B: 0300
           Shelf 1: DS212-12  Firmware rev. IOM12 A: 0300  IOM12 B: 0300
    • シェルフの拡張後、シェルフおよびディスクのすべてのエントリが失われます。SASポート0dリンク稼働:

System Storage Configuration: Mixed-Path HA
slot 0: SAS Host Adapter 0d (Broadcom SAS3616W rev. 2, SAS, <UP>)
   Firmware rev:      12.00.00.00
   NVDATA rev:        12.03.01.03
   Base WWN:          5:00a098:00xxxxx:8c
   Temperature:       Not Available
   Phy State:        [0] Enabled, 12.0 Gb/s
                     [1] Enabled, 12.0 Gb/s
                     [2] Enabled, 12.0 Gb/s
                     [3] Enabled, 12.0 Gb/s
   Mini-SAS HD Vendor:        Amphenol
   Mini-SAS HD Part Number:   112-00439+A0
   Mini-SAS HD Type:          Passive Copper (unequalized) 5m end_1
   Mini-SAS HD Serial Number: APFxxxxxx27440

  • EMS-FILE-LOG.GZ にを示します。

Tue Jul 04 16:59:06 +0900 [Node-01: dsa_disc: ses.multipath.ReqError:alert]: SAS disk shelf detected without a multipath configuration.
Tue Jul 04 19:45:26 +0900 [Node-01: svc_queue_thread: callhome.dsk.redun.fault:error]: Call home for DISK REDUNDANCY FAILED

  • ケーブルと影響を受けるIOMモジュールを抜き差しするか交換しました。にはシェルフ2のエントリだけが表示されていました。 SYSCONFIG-A

slot 0: SAS Host Adapter 0d (Broadcom SAS3616W rev. 2, SAS, <UP>)
   Firmware rev:      12.00.00.00
   NVDATA rev:        12.03.01.03
   Base WWN:          5:00a098:00xxxxx:8c
   Temperature:       Not Available
   Phy State:        [0] Enabled, 12.0 Gb/s
                     [1] Enabled, 12.0 Gb/s
                     [2] Enabled, 12.0 Gb/s
                     [3] Enabled, 12.0 Gb/s
   Mini-SAS HD Vendor:        Amphenol
   Mini-SAS HD Part Number:   112-00439+A0
   Mini-SAS HD Type:          Passive Copper (unequalized) 5m end_1
   Mini-SAS HD Serial Number: APFxxxxxx27440
   Shelf 2: DS212-12  Firmware rev. IOM12B A: 0100  IOM12B B: 0100

  • SAS-Expanderサブ項目は、すべてのパスが正常であることを示します。
    • SAS-EXPANDER-MAP 表示内容:
      • Expanders on channel 0a:
        Level    1: WWN 500xxxxxxxxxxxa9, ID  0, Serial Number ' SHJxxxxxxxxxx48', Product 'DS21212IOM12A   ', Rev '0300', Slot A
        Level    2: WWN 500xxxxxxxxxxx2d, ID  1, Serial Number ' SHJxxxxxxxxxx49', Product 'DS21212IOM12A   ', Rev '0300', Slot A
        Level    3: WWN 500xxxxxxxxxxxb1, ID  2, Serial Number ' SHJxxxxxxxxxx46', Product 'DS21212IOM12    ', Rev '0100', Slot A
        ...
        Expanders on channel 0d:
        Level    1: WWN 500xxxxxxxxxxxb1, ID  2, Serial Number ' SHJxxxxxxxxxx46', Product 'DS21212IOM12    ', Rev '0100', Slot B
        Level    2: WWN 500xxxxxxxxxxx35, ID  1, Serial Number ' SHJxxxxxxxxxx49', Product 'DS21212IOM12A   ', Rev '0300', Slot B
        Level    3: WWN 500xxxxxxxxxxx7d, ID  0, Serial Number ' SHJxxxxxxxxxx48', Product 'DS21212IOM12A   ', Rev '0300', Slot B

    • SAS-EXPANDER-PHY-STATE すべてのphy状態が正常であることを示します。

Expander phy state on 0d.2 (NETAPP  :DS21212IOM12     SHJxxxxxxxxxx46):
                              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 12.0 Gb/s         --- --- --- --- 0      0      0      0      0      1      ----------------
 1/P0:1 12.0 Gb/s         --- --- --- --- 0      0      0      0      0      1      ----------------
 2/P0:2 12.0 Gb/s         --- --- --- --- 0      0      0      0      0      1      ----------------
 3/P0:3 12.0 Gb/s         --- --- --- --- 0      0      0      0      0      1      ----------------
 ...
 8/P2:0 12.0 Gb/s         --- --- --- --- 0      0      0      0      0      15     ----------------
 9/P2:1 12.0 Gb/s         --- --- --- --- 0      0      0      0      0      15     ----------------
10/P2:2 12.0 Gb/s         --- --- --- --- 0      0      0      0      0      15     ----------------
11/P2:3 12.0 Gb/s         --- --- --- --- 0      0      0      0      0      15     ----------------
...

  • HAパートナーノードがマルチパス:

System Storage Configuration: Multi-Path HA

 

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