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    • EMS Event vifmgr.startup.failover.err or vifmgr.dbase.checkerror
      https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/EMS_Event_vifmgr.startup.failover.err_or_vifmgr.dbase.checkerror
      Applies to ONTAP 9 Clustered Data ONTAP 8 Issue The following EMS message(s) are displayed: vifmgr.startup.failover.err and/or vifmgr.dbase.checkerror This could indicate that the cluster is in a degr...Applies to ONTAP 9 Clustered Data ONTAP 8 Issue The following EMS message(s) are displayed: vifmgr.startup.failover.err and/or vifmgr.dbase.checkerror This could indicate that the cluster is in a degraded state, and that VifMgr startup has failed on at least one of the nodes in the cluster, typically during boot of that node.
    • How to avoid OnCommand Insight Data Warehouse install issues on Microsoft Windows
      https://kb.netapp.com/Legacy/OnCommand_Suite/How_to_avoid_OnCommand_Insight_Data_Warehouse_install_issues_on_Microsoft_Windows
      Applies to OnCommand Insight Data Warehouse 7.3.X ( OCI DWH ) Microsoft Windows Server Description How to avoid common issues when installing OnCommand Insight Data Warehouse on Microsoft Windows
    • What is Quality of Service (QoS) in ONTAP?
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/What_is_Quality_of_Service_QoS_in_ONTAP
      User-defined policy group - Enforces a maximum throughput limit on the storage objects that belong to the policy group by throttling input/output (I/O) requests See the article QoS Limits causing high...User-defined policy group - Enforces a maximum throughput limit on the storage objects that belong to the policy group by throttling input/output (I/O) requests See the article QoS Limits causing high volume latency and Can I increase IOPS on a QoS policy or will it cause performance problems? Again, see the article QoS Limits causing high volume latency and Can I increase IOPS on a QoS policy or will it cause performance problems?
    • HA Group Notification (FILESYSTEM DISK FAILED Shelf XX, Bay YY, Model ...) ERROR
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/HA_Group_Notification_FILESYSTEM_DISK_FAILED_Shelf_XX_Bay_YY_Model_ERROR
      AutoSupport reports a failed disk: HA Group Notification (FILESYSTEM DISK FAILED Shelf XX, Bay YY, Model ...) ERROR. This is caused by faulty disk.
    • Nblade.cifsMemExceeded error
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Nblade.cifsMemExceeded_error
      Applies to ONTAP 9 Issue EMS logs: Nblade.cifsMemExceeded: The CIFS subsystem on this node has exceeded its allotment of 'x' bytes of node memory with currently 'x' memory allocation failures since bo...Applies to ONTAP 9 Issue EMS logs: Nblade.cifsMemExceeded: The CIFS subsystem on this node has exceeded its allotment of 'x' bytes of node memory with currently 'x' memory allocation failures since boot time. This might result in unexpected CIFS application failures.
    • AutoSupport Message: SHELF_FAULT
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/AutoSupport_Message__SHELF_FAULT
      AutoSupport Message: Disk shelf fault, Fault reported on disk storage shelf attached to channel XX. Please check fans, power, and temperature.