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CONTAP-207213: CLAM PANIC with cluster ports reporting Ethernet adapter e3x: Link Resetting.

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ontap-9
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Issue

  • Unexpected CLAM PANIC triggered by partner
  • Cluster ports down just before that. ONTAP events (EMS) example:
    [[node_name: kernel: netif.linkInfo:info]: Ethernet adapter e3a: Link Resetting.]
    [[node_name: kernel: netif.linkInfo:info]: Ethernet adapter e3b: Link Resetting.]
  • Dual 100G Ethernet Controller IONIC card (P/N X1151A) missing after the node reboot, in that slot 3.
  • The issue remains after a node power cycle.
  • The card is missing in maintenance mode [sysconfig -v] output.
  • A fixed attention orange LED would be noticed in the card.

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