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single cluster port link flapping on FAS2750

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fas-systems
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hw
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Applies to

  • ONTAP 9
  • FAS2750

Issue

  • CLUSTER NETWORK DEGRADED error detected due to single cluster port link flapping.

node01: kernel: netif.linkDown:info]: Ethernet e0b: Link down, check cable.
node01: intr: netif.linkUp:info]: Ethernet e0b: Link up.
node01: kernel: netif.linkDown:info]: Ethernet e0b: Link down, check cable.
node01: intr: netif.linkUp:info]: Ethernet e0b: Link up.
node01: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: Frequent Link Flapping - Cluster port e0b on node node01 has experienced multiple link down notifications.

  • Cable reseat doesn't resolve the issue.

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