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    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/How_to_decode_check_conditions_in_VMware_ESXi_vmkernel.log
      Applies to VMware ESXi 5.5 and newer iSCSI VMFS 5 and 6 Description vmkernel.log might contain ScsiDeviceIO type messages indicating a failed SCSI Command. This article guides the interpretation of th...Applies to VMware ESXi 5.5 and newer iSCSI VMFS 5 and 6 Description vmkernel.log might contain ScsiDeviceIO type messages indicating a failed SCSI Command. This article guides the interpretation of these log messages.
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/SCSI_command_errors__to_FlexArray_disks
      Applies to FAS series Flexarray Issue Multiple timeout messages observed on array LUNs: ERROR scsi.cmd.transportErrorEMSOnly: Disk device SW1:20.126L24: Transport error during execution of command: HA...Applies to FAS series Flexarray Issue Multiple timeout messages observed on array LUNs: ERROR scsi.cmd.transportErrorEMSOnly: Disk device SW1:20.126L24: Transport error during execution of command: HA status 0x9: cdb 0x28:fb51422e:0209.
    • https://kb.netapp.com/on-prem/E-Series/SANtricity-OS-KBs/What_are_Windows_host_operating_system_considerations_when_using_SCSI_UNMAP_with_E-Series_thin_volumes
      UNMAP is a SCSI command that can be issued to the storage array by a host system to reclaim space on a thin volume after disk blocks have been deleted by an application or OS. Note that thin provision...UNMAP is a SCSI command that can be issued to the storage array by a host system to reclaim space on a thin volume after disk blocks have been deleted by an application or OS. Note that thin provisioned volumes may have been created with earlier versions than 08.25.05, but they will not be reported to the host operating system as thin volumes.
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Space_reclamation_on_the_filer_is_slow
      Applies to ONTAP VEEAM Microsoft Issue After Veeam backup deletions or consolidation space on a thin volume is not returned until several minutes after deletion