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    • Cassandra Communication Error alert occurs while Cassandra is running
      https://kb.netapp.com/hybrid/StorageGRID/Alerts/Cassandra_Communication_Error_alert_occurs_while_Cassandra_is_running
      Applies to StorageGRID 11.6 Issue Getting "Cassandra communication error" alerts intermittently. The "Cassandra communication error" alerts are accompanied by "Unable to communicate with node." ("unre...Applies to StorageGRID 11.6 Issue Getting "Cassandra communication error" alerts intermittently. The "Cassandra communication error" alerts are accompanied by "Unable to communicate with node." ("unresponsiveServices":"jmx") alerts Cassandra is running as indicated by storagegrid-status When the above alerts occur, there are no entries related to Cassandra restart in servermanager.log