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    • Veeam backup performance degrades after updates
      https://kb.netapp.com/on-prem/E-Series/SANtricity-OS-KBs/Veeam_backup_performance_degrades_after_updates
      Applies to E-Series Veeam Backup & Replication release 10 and lower Microsoft Windows Server 2019 and 2016 Resilient File System (ReFS) Issue After host operating system updates storage system reports...Applies to E-Series Veeam Backup & Replication release 10 and lower Microsoft Windows Server 2019 and 2016 Resilient File System (ReFS) Issue After host operating system updates storage system reports high IOPS utilization metrics IO throughput performance degrades
    • Windows 2019 sees BSOD when adding SAS device support under MPIO properties
      https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/Windows_2019_sees_BSOD_when_adding_SAS_device_support_under_MPIO_properties
      Applies to ESXi 6.5 Windows 2019 Issue Windows 2019 Guest OS may BSOD on next boot up sequence stating Boot volume is no longer accessible after configuring SAS device support in MPIO properties
    • Cannot create a new iSCSI LUN from SnapCenter on a Windows 2019 host
      https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/Cannot_create_a_new_iSCSI_LUN_from_SnapCenter_on_a_Windows_2019_host
      SnapCenter Plug-in for Windows 4.1 (SCW) and higher Disk creation on a Windows 2019 SCW Plug-in host, from the SnapCenter server is not possible due to missing iSCSI initiator in the Map LUN tab: the ...SnapCenter Plug-in for Windows 4.1 (SCW) and higher Disk creation on a Windows 2019 SCW Plug-in host, from the SnapCenter server is not possible due to missing iSCSI initiator in the Map LUN tab: the SCSI Sessions for the host are not visible in the Hosts-> iSCSI sessions even though they are established on the host SCWDebug.log from the SCW Plug-in on the Windows 2019 host we see the error: Verbose SDW PID=[####] TID=[####] query: SELECT * FROM MSiSCSIInitiator_SessionClass
    • Unable to discover NVMe namespaces on Windows host
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Unable_to_discover_NVMe_namespaces_on_Windows_host
      Applies to ONTAP 9.8 NetApp Host Utilities 7.1 MultiPath Input Output (MPIO) NVMe/FC Windows 2019 Issue After installing NetApp Host Utilities (7.1) and setting the driver parameters, unable to add NV...Applies to ONTAP 9.8 NetApp Host Utilities 7.1 MultiPath Input Output (MPIO) NVMe/FC Windows 2019 Issue After installing NetApp Host Utilities (7.1) and setting the driver parameters, unable to add NVMe Subsystem to provide NVMe Namespace for the host.