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MetroCluster スタック ID が競合しています

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metrocluster
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環境

  • ONTAP 9
  • ファブリック接続MetroCluster

問題

  • 1つ以上 stackmon.stack.id.conflict のノードがイベントログでエラーを報告しています。
[Node-A: stackmon_thread: stackmon.stack.id.conflict:error]: Stack ID of the Shelf 30 (S/N SHFXXXXXXXXXX89) on channel Node101swb:8 cannot be agreed on by all the nodes in the cluster.
[Node-A: stackmon_thread: stackmon.stack.id.conflict:error]: Stack ID of the Shelf 70 (S/N SHFXXXXXXXXXX79) on channel Node100swa:8 cannot be agreed on by all the nodes in the cluster.  
  • 異なるスタックにあるシェルフのスタックIDで同じスタックIDが報告される:

Cluster1::> storage shelf show -fields shelf, shelf-id, stack-id
node    shelf stack-id shelf-id
-------- ----- -------- --------
C1_N1     3.50  3        50     <<< Shelf in correct stack
C1_N1     3.51  3        51    <<< Shelf in correct stack
C1_N1     3.60  3        60     <<< Shelf in incorrect stack
C1_N1     3.61  3        61     <<< Shelf in incorrect stack
C1_N1     3.70  3        70     <<< Shelf in incorrect stack
C1_N1     3.71  3        71    <<< Shelf in incorrect stack

  • スタックIDが正しくないため、イベントログにディスク取り込みエラーが報告されることがあります。
[Node-01: dsa_disc: ses.config.shelfPopError:error]: Disk shelf population on channel FC_switch_1:10 is 16. Reduce the number of disk shelves on this channel to 10 or fewer.
  • ディスクシェルフの数がスタックあたりの10を超えることはできません。

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