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    • Share names show as lowercase through IP but uppercase through FQDN or NETBIOS
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Share_names_show_as_lowercase_through_IP_but_uppercase_through_FQDN_or_NETBIOS
      Applies to ONTAP 9 CIFS Issue CIFS share names created in uppercase show as lowercase when accessing the CIFS server through IP, but uppercase through FQDN or NETBIOS. Share name in uppercase on Syste...Applies to ONTAP 9 CIFS Issue CIFS share names created in uppercase show as lowercase when accessing the CIFS server through IP, but uppercase through FQDN or NETBIOS. Share name in uppercase on System Manager: Share shows as lowercase when accessing the CIFS server through IP: Share shows as uppercase when accessing the CIFS server through FQDN or NETBIOS:
    • Cluster interconnect link down in a two-node switchless cluster
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Cluster_interconnect_link_down_in_a_two-node_switchless_cluster
      In this scenario, if one of the cluster ports goes down on one node, then that cluster interconnect link goes down on both the nodes at the same time. Tue Jul 27 02:24:24 IST [Node-1: vifmgr: vifmgr.c...In this scenario, if one of the cluster ports goes down on one node, then that cluster interconnect link goes down on both the nodes at the same time. Tue Jul 27 02:24:24 IST [Node-1: vifmgr: vifmgr.clus.linkdown:EMERGENCY]: The cluster port e0a on node Node-1 has gone down unexpectedly The cluster LIFs hosted on the down cluster ports will be moved to the redundant cluster ports on both nodes.
    • SMHV fails to restore LUNs in a semi-thick volume
      https://kb.netapp.com/Legacy/SnapManager/SMHV_fails_to_restore_LUNs_in_a_semi-thick_volume
      Applies to SnapManager for Hyper-V (SMHV) SnapDrive for Windows (SDW) Issue SMHV fails to restore a VM in SAN environment. Windows Application Event Log reports the following error. Error description:...Applies to SnapManager for Hyper-V (SMHV) SnapDrive for Windows (SDW) Issue SMHV fails to restore a VM in SAN environment. Windows Application Event Log reports the following error. Error description: Clone operation failed to start: FlexClone files must be autodeletable when the volume's existing space-slo setting is 'semi-thick'. Try the command again with the '-autodelete' parameter...
    • Varonis is unable to access port 443 and results in communication error
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Varonis_is_unable_to_access_port_443_and_results_in_communication_error
      Applies to ONTAP 9 FPolicy Varonis Issue Varonis is unable to access port 443 and results in communication error due to LIF service policy blocking the FPolicy server
    • SnapCenter Plug-in for Oracle clone times out during the application clone process
      https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/SnapCenter_Plug-in_for_Oracle_clone_times_out_during_the_application_clone_process
      Applies to SnapCenter Plug-in for Oracle Issue SnapCenter Plug-in for Oracle clone operation times out and fails during the application clone step
    • Event log shows "Controller failover of node_name is not possible: unsynchronized log"
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Event_log_shows_Controller_failover_of_node_name_is_not_possible
      Thu Feb 18 02:15:06 JST [node2: monitor: monitor.globalStatus.critical:EMERGENCY]: Controller failover of node1 is not possible: unsynchronized log. The interconnect port is at suboptimal speed. Inter...Thu Feb 18 02:15:06 JST [node2: monitor: monitor.globalStatus.critical:EMERGENCY]: Controller failover of node1 is not possible: unsynchronized log. The interconnect port is at suboptimal speed. Interconnect Port 1: Port Name: ib0a Data Rate: 10 Gb/s (4X) SDR Interconnect Port 2: Port Name: ib0b Active MTU: 4096 Data Rate: 40 Gb/s (4X) QDR Link State: ACTIVE QSFP Vendor: Molex Inc. QSFP Part Number: 112-00374+A0 QSFP Type: Active Optical 5m ID:00 QSFP Serial Number: xxxxxxxxxxxxxx
    • Switch ports on a slot going to Hard_Flt state along with DMA errors observed under errdump
      https://kb.netapp.com/on-prem/Switches/Broadcom-KBs/switch_ports_on_a_slot_going_to_Hard_Flt_state_along_with_DMA_errors_observed_under_errdump
      Multiple switch ports on a slot in Hard_Flt state and DMA errors observed under errdump 2021/07/16-16:29:17:868300, [C4-5351], 86139/0, SLOT 1 | CHASSIS, CRITICAL, SWITCH_X6-4, LKSM [OID 0x43428039] (...Multiple switch ports on a slot in Hard_Flt state and DMA errors observed under errdump 2021/07/16-16:29:17:868300, [C4-5351], 86139/0, SLOT 1 | CHASSIS, CRITICAL, SWITCH_X6-4, LKSM [OID 0x43428039] (065) (S4,BP57): Port to be faulted due to busy buffer stuck error, OID:0x43428039, proto_lksm.c, line: 1708, comp:emd, ltime:2021/07/16-16:29:17:867995
    • Does Unified Manager support configuration of multiple EMS Subscriptions using either wildcards in a message name or by severity or multiple message names in a single subscription request?
      https://kb.netapp.com/data-mgmt/AIQUM/AIQUM_Kbs/Does_Unified_Manager_support_configuration_of_multiple_EMS_Subscriptions
      Some important points to consider when subscribing to multiple EMS events in Active IQ Unified Manager: At this time, Active IQ Unified Manager requires a full message name. Refer to the following art...Some important points to consider when subscribing to multiple EMS events in Active IQ Unified Manager: At this time, Active IQ Unified Manager requires a full message name. Refer to the following articles for more setup information about EMS-based event subscriptions in Active IQ Unified Manager: How to identify EMS events for subscription in Active IQ Unified Manager How to configure and receive alerts from ONTAP EMS Event Subscription in Active IQ Unified Manager
    • AIQ shows duplicate compute nodes
      https://kb.netapp.com/Legacy/NetApp_HCI/OS/AIQ_shows_duplicate_compute_nodes
      Applies to NetApp HCI NetApp SolidFire Active IQ (AIQ) Issue After HCI cluster is migrated from old vCenter instance to new vCenter instance, AIQ shows duplicate compute nodes.
    • How to identify supported switch firmwares releases in a MetroCluster
      https://kb.netapp.com/on-prem/ontap/mc/MC-KBs/How_to_identify_supported_switch_firmwares_releases_in_a_MetroCluster
      Applies to MetroCluster FC MetroCluster IP Description This article explains how to identify which switch firmware releases are supported in a MetroCluster.
    • Is Active IQ Unified Manager required to receive EMS events from a cluster?
      https://kb.netapp.com/data-mgmt/AIQUM/AIQUM_Kbs/Is_Active_IQ_Unified_Manager_required_to_receive_EMS_events_from_a_cluster
      OnCommand Unified Manager provides a centralized location to configure EMS Subscriptions and send notifications. How to identify EMS events for subscription in Active IQ Unified Manager How to configu...OnCommand Unified Manager provides a centralized location to configure EMS Subscriptions and send notifications. How to identify EMS events for subscription in Active IQ Unified Manager How to configure and receive alerts from ONTAP EMS Event Subscription in Active IQ Unified Manager Frequently Asked Questions (FAQs) and Troubleshooting KB Articles for ActiveIQ Unified Manager ONTAP EMS subscription based events