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    • VMware Datastore not showing new capacity after increasing HCI LUN size
      https://kb.netapp.com/on-prem/solidfire/hardware_Kbs/VMware_Datastore_not_showing_new_capacity_after_increasing_HCI_LUN_size
      Applies to VMware Datastores backed by LUNs on Element Software or HCI Issue After adding capacity to a volume from the Cluster UI or the integrated VMware plugin (Element Plugin for vCenter (VCP)), t...Applies to VMware Datastores backed by LUNs on Element Software or HCI Issue After adding capacity to a volume from the Cluster UI or the integrated VMware plugin (Element Plugin for vCenter (VCP)), the additional capacity is not showing up in VMware vSphere.
    • Frequent "PowerOn Reset" error reports on VMware vmkernel log
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Frequent_PowerOn_Reset_error_messages_on_VMware_vmkernel_log
      ESXi hosts report PowerOn Reset Power-on Reset occurred on naa.xxxxx error frequently 2022-08-09T08:02:16.008Z cpu33:2097270)ScsiDeviceIO: 4161: Cmd(0x45d90168c588) 0x28, CmdSN 0x1d1 from world 209752...ESXi hosts report PowerOn Reset Power-on Reset occurred on naa.xxxxx error frequently 2022-08-09T08:02:16.008Z cpu33:2097270)ScsiDeviceIO: 4161: Cmd(0x45d90168c588) 0x28, CmdSN 0x1d1 from world 2097521 to dev "naa.600a09803xxxxxxxxxxxx" failed H:0x0 D:0x18 P:0x3 2022-08-09T08:02:16.008Z cpu33:2097270)ScsiDeviceIO: 2503: Completed command 0x28 with status H:0x0 D:0x18 P:0x3 after losing reservation on device naa.600a09803xxxxxxxxxxxx (world 2097521)
    • ONTAP LUN Available Space Size Different From VMware Datastore Free Space
      https://kb.netapp.com/on-prem/ontap/DM/System_Manager/SM-KBs/ONTAP_LUN_Available_Space_Size_Different_From_VMware_Datastore_Free_Space
      Applies to ONTAP System Manager v9.9.1 VMware ESXi v7.03 Issue In this example, the ONTAP System Manager has a configured volume that shows its Available Space of 4.79 TB VMware ESXi shows the associa...Applies to ONTAP System Manager v9.9.1 VMware ESXi v7.03 Issue In this example, the ONTAP System Manager has a configured volume that shows its Available Space of 4.79 TB VMware ESXi shows the associated Virtual Machine's datastore has a Free capacity of 6.91 TB
    • ONTAP select serving LUNs may panic when high amount of data is written to datastore
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/ONTAP_select_serving_LUNs_may_panic_when_high_amount_of_data_is_written_to_datastore
      Applies to ONTAP Select vSAN VMware Issue When a high amount of writes occur (on datastore VMFS-6) which causes VMDK to grow, the operation hangs up and ONTAP is rebooted with the following panic mess...Applies to ONTAP Select vSAN VMware Issue When a high amount of writes occur (on datastore VMFS-6) which causes VMDK to grow, the operation hangs up and ONTAP is rebooted with the following panic message: WAFL hung for <volname>. in SK process wafl_exempt01 on release 9.x (C) Normally a core dump will be generated which can be uploaded to a new or existing NetApp case to match it to this particular issue.
    • VMware reports lost access to multiple volumes and performance impact
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/VMware_reports_lost_access_to_multiple_volumes_and_performance_impact
      Applies to VMware VMware alarms report lost access to multiple volumes for a few seconds Lost access to volume xyz due to connectivity issues. Recovery attempt is in progress and outcome will be repor...Applies to VMware VMware alarms report lost access to multiple volumes for a few seconds Lost access to volume xyz due to connectivity issues. Recovery attempt is in progress and outcome will be reported shortly. Performance impact reported by end users ONTAP System Manager reports higher latency than expected for same IOPS at protocol layer ONTAP events report error, indicating one adapter/Fabric impacted fcp.io.status Adapter:4c IO WQE failure Ext_Status 0x16
    • ONTAP Select reports "spin lock (CCMA-Worker) too long. VM may have been paused"
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/ONTAP_Select_reports_spin_lock_CCMA_Worker_too_long_VM_may_have_been_paused
      Applies to NetApp ONTAP Select Issue ONTAP Select node reboots Following panic message is seen: spin lock (CCMA-Worker) too long. VM may have been paused. Check VM host logs for an error
    • NetApp HCI datastore shows disconnections events
      https://kb.netapp.com/Legacy/NetApp_HCI/OS/NetApp_HCI_datastore_shows_disconnections_events
      Applies to NetApp HCI NetApp SolidFire VMware ESXi Issue Multiples disconnection messages are shown on the NetApp HCI datastore event tab: Lost access to volume <name> due to connectivity issues. Reco...Applies to NetApp HCI NetApp SolidFire VMware ESXi Issue Multiples disconnection messages are shown on the NetApp HCI datastore event tab: Lost access to volume <name> due to connectivity issues. Recovery attempt is in progress and outcome will be reported shortly.
    • How to replace damaged vmdk in ONTAP Select HA
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/How_to_replace_damaged_vmdk_in_ONTAP_Select_HA
      Applies to NetApp ONTAP Select HA NetApp ONTAP Select Deploy 9.8 or higher VMware ESXi HW RAID SyncMirror Description This article provides steps to replace an ONTAP Select virtual disk in case of a b...Applies to NetApp ONTAP Select HA NetApp ONTAP Select Deploy 9.8 or higher VMware ESXi HW RAID SyncMirror Description This article provides steps to replace an ONTAP Select virtual disk in case of a backend problem.
    • Create VMFS datastore failed: cannot change the host configuration
      https://kb.netapp.com/Legacy/NetApp_HCI/OS/Create_VMFS_datastore_failed__cannot_change_the_host_configuration
      Applies to ESXi hosts connecting to Element storage nodes H series compute nodes non-NetApp ESXi compute hosts SF Series storage nodes H Series storage nodes Issue Unable to create or modify existing ...Applies to ESXi hosts connecting to Element storage nodes H series compute nodes non-NetApp ESXi compute hosts SF Series storage nodes H Series storage nodes Issue Unable to create or modify existing datastores on Element Software volumes, giving the following messages: Cannot change the host configuration Create VMFS datastore failed: “cannot change the host configuration"
    • Cannot add capacity to ONTAP Select from Deploy Tool
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/Cannot_add_capacity_to_ONTAP_Select_from_Deploy_Tool
      Applies to ONTAP Select Issue The Datastore which is currently used for ONTAP Select is not visible from Deploy Storage Pool drop-down menu, but several other Datastores are present. The original Data...Applies to ONTAP Select Issue The Datastore which is currently used for ONTAP Select is not visible from Deploy Storage Pool drop-down menu, but several other Datastores are present. The original Datastore has enough space and the llicense has enough capacity.
    • SCV failing to trigger SnapVault update due to another transfer in progress
      https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/SCV_failing_to_trigger_SnapVault_update_due_to_another_transfer_in_progress
      Applies to SnapCenter plug-in for VMware vSphere (SCV) Issue With disabled Spanning Entities, backup is still triggering different datastore SnapVault update causing error: Another transfer is in prog...Applies to SnapCenter plug-in for VMware vSphere (SCV) Issue With disabled Spanning Entities, backup is still triggering different datastore SnapVault update causing error: Another transfer is in progress