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E-Series All FC Connections on Controller show down

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e-series-systems
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esg
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Applies to

  • NetApp E-series

Issue

  • Fibre channel link errors on E-Series controller host  side fibre channel port.
  • All ports show down/unknown.
  • In the major event log (Support > Events) these events are reported: 
A:6/8/24, 9:21:32 PM (21:21:32) 6842 9102 Loss of host-side connection redundancy detected - Host X <--CRITICAL
A:6/8/24, 9:16:29 PM (21:16:29) 6841 1019 Extended Fibre Channel link down (greater than one minute) - Host-side: controller in bay A, port 6
A:6/8/24, 9:15:28 PM (21:15:28) 6839 1017 Fibre channel link down - Host-side: controller in bay A, port X

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