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スイッチの再起動中にCLAMパニックが発生する

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ontap-9
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hw
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環境

  • ONTAP 9
  • FAS/AFF
  • クラスタネットワークスイッチ

問題

  • クラスタスイッチの再起動中に、クラスタ内の2つのノードのうち1つが、以下のパニック文字列とともにパニックを起こします:

PANIC: Received PANIC packet from partner, receiving message is (Coredump and takeover initiated because Connectivity, Liveliness and Availability Monitor (CLAM) has determined this node is out of quorum.) in SK process mcc_ic_kill_pkt_handler on release 9.14.1P7 (C) on Tue Oct 22 23:42:14 CST 2024

  • 2台目のスイッチが再起動された際に、1つのノードが予期せず再起動しました。それ以前に、スイッチ1は既に再起動されていました。
  • この問題は、スイッチのファームウェアやRCFのアップグレード時にも発生する可能性があります。

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