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SANtricity Unified Managerで非同期ミラーペアの作成に失敗しました

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環境

  • NetApp Eシリーズ EF600
  • SANtricity Unified Manager
  • 非同期ミラーリング構成

問題

  • リモート アレイとの通信の問題のため、非同期ミラー グループに 2 番目のミラー ペアを作成できません。
  • SANtricity Unified Manager のレポート:
    • Error: Failed to create mirrored pair because: The operation cannot complete because the storage array cannot communicate with the remote storage array to complete this request. Possible causes include network or connection problems, or no power to the storage array. Check these possible causes then retry the operation. (API 180)

failedmirrorpair.png

  • ソースアレイから Test Communication > Connectivityは、コントローラAの単一ポートをUNKNOWNとして返しました

testcommunicationfail.png

  • ASUP > trace-buffers でコントローラ A の単一ポートのタイムアウトを記録します:
    • Controller A
      • 01/29/26-16:48:45.447024 00 symTask2      sym   ffff symbol    [TCP:417] RPC testAsyncMirrorGroupConnectivity_1 (#684, ::ffff:192.0.2.31:33166).
      • 01/29/26-16:48:45.447182 03 CPU3Sched1     eel   hffff LogError   ioId:x0a496eea errId:x0 DST_SEL_RESEL_TIMEOUT(x104)    origin:Internal(3)  fru/t/s:x000000
    • Controller B
      • 01/29/26-16:49:22.308982 00 symTask1      sym   ffff symbol    [TCP:418] RPC testAsyncMirrorGroupConnectivity_1 (#684, fd94:29f8:cf58:3::1:44098).
      • 01/29/26-16:49:22.311267 00 symTask1      sym   ffff symbol    [TCP:418] RPC testAsyncMirrorGroupConnectivity_1 (#684, fd94:29f8:cf58:3::1:44098) returned.
  • コントローラBからの最初の非同期ミラーペアの作成が成功したことがメジャーイベントログで確認されました:
    • B:1/27/26,7:39:18 PM (19:39:18) 4483 7c0c Asynchronous mirror group  has been created - Asynchronous Mirror Group mirror1

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