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    • Is it safe to detach an ISO image on my ONTAP Select host to vMotion it?
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/Is_it_safe_to_detach_an_ISO_image_on_my_ONTAP_Select_host_to_vMotion_it
      Applies to ONTAP Select VMWare ESXi vMotion Yes, the ISO can be safely detached while the Select system is up and running to allow you to move it to another host. An ISO image is showing attached to t...Applies to ONTAP Select VMWare ESXi vMotion Yes, the ISO can be safely detached while the Select system is up and running to allow you to move it to another host. An ISO image is showing attached to the ESXi host that ONTAP Select is running. For example- sdotconfig_mynode_ontap01-node.iso, and is further preventing a vMotion to another host. Verify settings on the host for adding or keeping CDs mounted after use. See the VMWare documentation Add or Modify a Virtual Machine CD or DVD Drive
    • ONTAP Select node gives "Access restricted to authorized users" after a storage VMotion with node booted
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/ONTAP_Select_node_gives_Access_restricted_to_authorized_users_after_a_storage_VMotion_with_node_booted
      Applies to ONTAP Select VMware Issue ONTAP Select node is Storage VMotioned while the node is booted Afterwards the node cannot be accessed by CLI, GUI and VMware console "Login incorrect. Access rest...Applies to ONTAP Select VMware Issue ONTAP Select node is Storage VMotioned while the node is booted Afterwards the node cannot be accessed by CLI, GUI and VMware console "Login incorrect. Access restricted to authorized users" error is given when attempting to log in CIFS and NFS access may also be affected
    • ONTAP Select instance goes unexpectedly into takeover
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/ONTAP_Select_instance_goes_unexpectedly_into_takeover
      Applies to ONTAP Select ESXi Issue An ONTAP Select instance in an HA pair has unexpectedly gone into Takeover- An additional CLTFLT:HA Group Notification from SelectNode1-1 (CONTROLLER TAKEOVER COMPLE...Applies to ONTAP Select ESXi Issue An ONTAP Select instance in an HA pair has unexpectedly gone into Takeover- An additional CLTFLT:HA Group Notification from SelectNode1-1 (CONTROLLER TAKEOVER COMPLETE AUTOMATIC) ALERT has been reported for this system. In some cases, adapter error prevents command from being sent to device error messages might appear within EMS log
    • ONTAP Select cluster throwing vm_fault pager read errors in the vCenter console
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/ONTAP_Select_cluster_throwing_vm_fault_pager_read_errors_in_the_vCenter_console
      Applies to ONTAP Select (OTS) vCenter Issue ONTAP Select HA cluster crashes unexpectedly and upon reboot, the vCenter console shows the following errors: vm_fault: pager read error, pid 1 (init) [rety...Applies to ONTAP Select (OTS) vCenter Issue ONTAP Select HA cluster crashes unexpectedly and upon reboot, the vCenter console shows the following errors: vm_fault: pager read error, pid 1 (init) [rety 4] md0.uzip: UZIP(zlib) inflate() failed From vCenter console
    • Storage vMotion fails due to VDI script referencing incorrect NFS datastore
      https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/Storage_vMotion_fails_due_to_VDI_script_referencing_incorrect_NFS_datastore
      Applies to ONTAP 9 VMware ESXi vCenter Issue Storage vMotion fails when migrating VMs from a NetApp backed NFS datastore to a VMware vSAN datastore within the same vCenter instance.
    • _ocs_vserver workload can cause high Node utilization/latency
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/ocs_vserver_workload_can_cause_high_Node_utilization_latency
      Applies to ONTAP 9 Issue Filer can see high Node utilization when _ocs_vserver workload is running. This workload can induce high CPU and Disk utilization causing CPU/Disk saturation. This can have a ...Applies to ONTAP 9 Issue Filer can see high Node utilization when _ocs_vserver workload is running. This workload can induce high CPU and Disk utilization causing CPU/Disk saturation. This can have a negative impact on other user workload as they would starve for resources. Alarm IO wait time is reported from the vCenter.
    • Unable to vMotion virtual machine(s) from ESXi host
      https://kb.netapp.com/Legacy/NetApp_HCI/OS/Unable_to_vMotion_virtual_machine_s_from_ESXi_host
      Applies to NetApp HCI NetApp ONTAP ESXi (All versions) vMotion Issue vMotion fails when trying to migrate virtual machines to and from certain ESXi hosts.
    • ONTAP Select Deploy does not refresh cluster w/ updated host
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/ONTAP_Select_Deploy_does_not_refresh_cluster_w_updated_host
      Applies to ONTAP Select ONTAP Deploy VMware ESXi VMware vCenter Issue Refresh cluster operation is not functioning with ONTAP Select Deploy appliance using either CLI or GUI
    • vMotion fails on large VMs
      https://kb.netapp.com/Legacy/NetApp_HCI/OS/vMotion_fails_on_large_VMs
      Applies to VMware Issue When moving a VM from one VMware cluster to an HCI cluster the vMotion fails near the end of the process
    • Vmotion lost connectivity to RDM luns
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Vmotion_lost_connectivity_to_RDM_luns
      Applies to ONTAP 9 VMware Esx/Esxi Issue Loss of connection to the virtual machine during vMotion.
    • vNIC disconnected after vSphere HA failover or vMotion and reconnecting vNIC fails
      https://kb.netapp.com/Legacy/NetApp_HCI/OS/vNIC_disconnected_after_vSphere_HA_failover_or_vMotion_and_reconnecting_vNIC_fails
      Applies to NetApp HCI VMware ESXi 6.5 VMware distributed switch (vDS) HA failover / Vmotion Issue After initiating vSphere HA failover, some of the virtual machines are powered on with virtual network...Applies to NetApp HCI VMware ESXi 6.5 VMware distributed switch (vDS) HA failover / Vmotion Issue After initiating vSphere HA failover, some of the virtual machines are powered on with virtual network interface card (vNIC) disconnected to vDS Reconnecting vNIC fails with error: Failed to connect virtual device ethernetX