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MCC 環境で複数のディスクに障害が発生し、ループが失われました

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環境

  • MetroCluster ( 2 ノード)
  • FAS9000

問題

  • 2 つのノードで複数のディスクに障害が発生した場合:

        ノード1
       Local broken disks

       RAID Disk   Device           HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)   Phys (MB/blks)
       ---------   ------           ------------- ---- ---- ---- ----- --------------   --------------
       not responding   B1_SW1_D5:10.126L13   2a   0   12  FC:A   0   SAS 10000 1713523/3509295616 1716957/3516328368 (fast zeroed)
       not responding   B1_SW1_D5:10.126L17   2a   0   16  FC:A   0   SAS 10000 1713523/3509295616 1716957/3516328368 (fast zeroed)
       not responding   B1_SW1_D5:11.126L56   10a   0   3   FC:B   0   SAS 10000 1713523/3509295616 1716957/3516328368 (fast zeroed)
       not responding   B2_SW2_D6:11.126L57   10b   0   4   FC:B   0   SAS 10000 1713523/3509295616 1716957/3516328368 (fast zeroed)
       not responding   B2_SW2_D6:11.126L68   10b   0   15  FC:B   0   SAS 10000 1713523/3509295616 1716957/3516328368 (fast zeroed)

        ノード2
       Local broken disks

       RAID Disk   Device           HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)   Phys (MB/blks)
       ---------   ------           ------------- ---- ---- ---- ----- --------------   --------------
       not responding   B1_SW1_D5:11.126L27   10a   1   0   FC:B   0   SAS 10000 1713523/3509295616 1716957/3516328368 (fast zeroed)

  • EMS ログに次のエラーがあります。

    1/3/2022 18:43:16  FAS9000-02
    ERROR      fci.device.login.failure: A login failure has occurred between Fibre Channel adapter 2b and processor device B2_SW2_D6:10.126 (0x02060a00), with error subcode 0x703.

  • ATTO ( b2_SW2_D6 : 10.126L0 )はループに表示されません。

     FC-to-SAS Bridge:
             B2_SW4_D8:10.126L0       : ATTO    FibreBridge7600N 4.20  FB7600N103891
         B2_SW4_D8:10.shelf10  : DS224-12  Firmware rev. IOM12 A: 0270  IOM12 B: 0270
         B2_SW4_D8:10.shelf11  : DS224-12  Firmware rev. IOM12 A: 0270  IOM12 B: 0270
         B2_SW4_D8:10.shelf12  : DS224-12  Firmware rev. IOM12 A: 0270  IOM12 B: 0270

 

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