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    • https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/SnapCenter_Backup_fails_with_generic_permission_issue
      Applies to SnapCenter 4.x Issue After upgrading to SnapCenter 4.5, or other changes in Roles and Users, a Backup or Restore Job can fail to start with the following message in the SnapManagerWeb.N.log...Applies to SnapCenter 4.x Issue After upgrading to SnapCenter 4.5, or other changes in Roles and Users, a Backup or Restore Job can fail to start with the following message in the SnapManagerWeb.N.log (*) on the SnapCenter Server (service log): The user you are trying does not have permission to access the system. Please re-authenticate to continue or contact your administrator. *) on the live system, found in %ProgramFiles%\NetApp\SnapCenter WebApp\App_Data\log
    • https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/SnapCenter_communication_with_storage_controller_fails_with_error_-_Unable_to_read_data_from_the_transport_connection
      Adding a storage controller in SnapCenter and/or running a backup in SnapCenter returns the following error in the Web Application: Unable to read data from the transport connection From a closer read...Adding a storage controller in SnapCenter and/or running a backup in SnapCenter returns the following error in the Web Application: Unable to read data from the transport connection From a closer reading of the SnapManagerWeb_<job>.log, it appears that these connections go to port 8145 of the SnapCenter Server, such as: The Windows System Event Log at the same time, shows Microsoft-Windows-HttpEvent, Event-ID: 15021 with the message: The error status code is contained within the returned data.
    • https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/Backup_failure_due_to_failure_in_Disk_Enumeration_on_SnapCenter_Plug-in_Windows_Hosts
      Applies to SnapCenter Plug-in for Windows (SCW) 4.x Issue The following error appears during backups at some point: Activity 'Discovering File-System' failed with error: Failed to enumerate the disks....Applies to SnapCenter Plug-in for Windows (SCW) 4.x Issue The following error appears during backups at some point: Activity 'Discovering File-System' failed with error: Failed to enumerate the disks..