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ONTAPノードでのイーサネットリンクフラッピング

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hw
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環境

  • FASシステム
  • AFFシステム
  • ONTAP 9

問題

  • ノードのポートは常に稼働状態から停止状態になります。
[Node1: kernel: netif.linkUp:info]: Ethernet e0f: Link up.
[Node1: kernel: netif.linkDown:info]: Ethernet e0f: Link down, check cable.
  • ポートがifgroupに属している場合、ifgroupはデグレード状態になり、次のメッセージが表示されます。

[Node1: intr: net.ifgrp.lacp.link.inactive:error]: ifgrp a0a, port e0f has transitioned to an inactive state. The interface group is in a degraded state.

  • EMSログで次のイベントが報告されます。

[Node1: vifmgr: vifmgr.port.monitor.failed:error]: The "link_flapping" health check for port e0f (node Node1) has failed. The port is operating in a degraded state.
[Node1: vifmgr: vifmgr.port.monitor.passed:notice]: The "link_flapping" health check for port e0f (node Node1) has passed.
[Node1: vifmgr: vifmgr.portHealthy:notice]: The health status of port e0f (node Node1) has changed from degraded to healthy. This port can now be used for hosting LIFs.

  • 接続されているスイッチポートにも、コントローラポートと同時にリンクフラップが表示されます。

 

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