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CRC errors and port down on port e7a

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metrocluster
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metrocluster
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Applies to

  • MetroCluster IP
  • RCF
  • CISCO N9K-C9336C-FX2

Issue

CRC errors and link flapping on multiple cluster interconnect ports 
event log show -event e7a
Time         Node             Severity      Event
------------------- ---------------- ------------- ---------------------------
15:41:31  node04    ERROR         vifmgr.port.monitor.failed: The "crc_errors" health check for port e7a (node mc-netapp-b04) has failed. The port is operating in a degraded state.
13:43:41  node04 EMERGENCY        vifmgr.clus.linkdown: The cluster port e7a on node mc-netapp-b04 has gone down unexpectedly.
12:06:30  node04    ERROR         vifmgr.port.monitor.failed: The "crc_errors" health check for port e7a (node mc-netapp-b04) has failed. The port is operating in a degraded state.

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