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1台のシェルフを取り外した場合、storage failoverの出力にHAノードの違いが表示される

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ontap-9
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CORE
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環境

  • ONTAP 9
  • FAS / AFFシステム

問題

  • FAS / AFFシステムで、 1台のディスクシェルフを取り外すと、storage failover show でHAノードに異なる出力が表示されます。
    • node-01のSASポート0a、5bからケーブルを取り外すと、次のように表示されます。
      ::> storage failover show
                      Takeover 
      Node       Partner     Possible State Description  
      -------------- -------------- -------- -------------------------------------
      Node-01       Node-02       -     Kernel loaded
      Node-02       Node-01       false   In takeover
    • node-02のSASポート0c、5dからケーブルを取り外すと、次のように表示されます。
      ::> storage failover show
                      Takeover      
      Node       Partner     Possible State Description  
      -------------- -------------- -------- -------------------------------------
      Node-01     Node-02     false   Normal giveback not possible:
                          partner missing file system disks
      Node-02     Node-01     -     Waiting for giveback
  • 通常のシステム構成:
    • ノード01:
      • SYSCONFIG-A:

        slot 0: SAS Host Adapter 0a (Broadcom SAS3616W rev. 2, SAS, <UP>)
           ...
           01.23: NETAPP   X371_S164A960ATE NA54 915.4GB 520B/sect (S5xxxxxxxxxx)
           Shelf 1: DS224-12  Firmware rev. IOM12B A: 0141  IOM12B B: 0141
        slot 5: SAS Host Adapter 5b (Broadcom SAS3616W rev. 2, SAS, <UP>)
           ...
           01.23: NETAPP   X371_S164A960ATE NA54 915.4GB 520B/sect (S5xxxxxxxxxx)
           Shelf 1: DS224-12  Firmware rev. IOM12B A: 0141  IOM12B B: 0141

      •  STORAGE-FAILOVER.XML:

Node   Node-01
Partner Name   Node-02
Local Mailbox Disks   1.1.12.P3, 1.1.13.P3, 1.1.14.P3
Partner Mailbox Disks   1.1.0.P3, 1.1.1.P3, 1.1.2.P3

SYSCONFIG-R

アグリゲートaggr0_Node-01 (オンライン、raid_dp、高速初期化)(ブロックチェックサム)

  Plex /aggr0_Node-01/plex0 (online, normal, active, pool0)
   RAID group /aggr0_Node-01/plex0/rg0 (normal, block checksums)

    RAID Disk   Device     HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)   Phys (MB/blks)
    ---------   ------     ------------- ---- ---- ---- ----- --------------   --------------
    dparity    0a.01.12P3   0a   1   12  SA:A   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    parity     5b.01.13P3   5b   1   13  SA:B   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    ...
    data      0a.01.22P3   0a   1   22  SA:A   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    data      5b.01.23P3   5b   1   23  SA:B   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    data      0c.11.12P3   0c   11  12  SA:A   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    data      5d.11.13P3   5d   11  13  SA:B   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    ...
    data      0c.11.20P3   0c   11  20  SA:A   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    data      5d.11.21P3   5d   11  21  SA:B   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)

    • ノード02:
      • SYSCONFIG-A:

        slot 0: SAS Host Adapter 0c (Broadcom SAS3616W rev. 2, SAS, <UP>)
           ...
           11.23: NETAPP   X371_S164A960ATE NA54 915.4GB 520B/sect (S5xxxxxxxxxx)
           Shelf 11: DS224-12  Firmware rev. IOM12B A: 0141  IOM12B B: 0141
        slot 5: SAS Host Adapter 5d (Broadcom SAS3616W rev. 2, SAS, <UP>)
           ...
           11.23: NETAPP   X371_S164A960ATE NA54 915.4GB 520B/sect (S5xxxxxxxxxx)
           Shelf 11: DS224-12  Firmware rev. IOM12B A: 0141  IOM12B B: 0141

      • STORAGE-FAILOVER.XML:

        Node   Node-02
        Partner Name   Node-01
        Local Mailbox Disks   1.1.0.P3, 1.1.1.P3, 1.1.2.P3
        Partner Mailbox Disks   1.1.12.P3, 1.1.13.P3, 1.1.14.P3

      • SYSCONFIG-R:

Aggregate aggr0_Node-02 (online, raid_dp, fast zeroed) (block checksums)
  Plex /aggr0_Node-02/plex0 (online, normal, active, pool0)
   RAID group /aggr0_Node-02/plex0/rg0 (normal, block checksums)

    RAID Disk   Device     HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)   Phys (MB/blks)
    ---------   ------     ------------- ---- ---- ---- ----- --------------   --------------
    dparity    0a.01.0P3   0a   1   0   SA:B   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    parity     5b.01.1P3   5b   1   1   SA:A   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    ...
    data      0a.01.10P3   0a   1   10  SA:B   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    data      5b.01.11P3   5b   1   11  SA:A   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    data      0c.11.0P3   0c   11  0   SA:B   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    data      5d.11.1P3   5d   11  1   SA:A   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    ...
    data      0c.11.8P3   0c   11  8   SA:B   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)
    data      5d.11.9P3   5d   11  9   SA:A   0   SSD   N/A 9594/19650048    9602/19666432 (fast zeroed)

 

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