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vCenter reported a vim fault InvalidLogin error

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Applies to

  • AFF
  • AFF-A800
  • 9.13.1P10 CLUSTER-MODE

Issue

The vCenter reported a vim.fault.InvalidLogin error during write operations to the NetApp datastore, although iSCSI does not require credentials for data path operations. The root cause was identified as a communication failure between vCenter and certain ESXi hosts in the cluster???specifically, hosts
showing alerts such as "Quick stats not up-to-date", "Cannot synchronize host", and "Host connection and power state".
Unbale to write on data store, no connection to the host

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