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    • Potential E-Series performance degradation and host access issues in configurations where tray/drawer loss protection is disabled
      https://kb.netapp.com/on-prem/E-Series/SANtricity-OS-KBs/Potential_E_Series_performance_degradation_and_host_access_issues_in_configurations_where_tray_drawer_loss_protection_is_disabled
      The panic will result in a additional controller reset during the upgrade, but should not cause complete loss of access to E-Series storage array. After the E-Series storage array is on 11.70x release...The panic will result in a additional controller reset during the upgrade, but should not cause complete loss of access to E-Series storage array. After the E-Series storage array is on 11.70x release, there will be signs of inter-controller communication delays in the E-Series debug queue logs (trace-buffers.7z). After the E-Series storage array is on 11.70x release, there will be signs of high volume level latency which can be found in the E-Series debug queue logs (trace-buffers.7z).
    • How to identify the storage RAID mode configuration of a StorageGRID storage node appliance
      https://kb.netapp.com/hybrid/StorageGRID/Object_Mgmt/How_to_identify_the_storage_RAID_mode_configuration_of_a_StorageGRID_storage_node_appliance
      Procedure to identify storage RAID mode configuration of StorageGRID storage node appliance. Procedure available for StorageGRID Grid Manager and NetApp Digital Advisor "Active IQ".