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    • How to use esxtop to troubleshoot OTS issues
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/How_to_use_esxtop_to_troubleshoot_OTS_issues
      Applies to NetApp ONTAP Select (OTS) NetApp ONTAP Select Deploy VMware ESXi Performance Description This article provides information about esxtop and latency statistics that can be used when troubles...Applies to NetApp ONTAP Select (OTS) NetApp ONTAP Select Deploy VMware ESXi Performance Description This article provides information about esxtop and latency statistics that can be used when troubleshooting backend storage performance issues impacting OTS VM performance and stability.
    • ONTAP Select node unexpectedly restarted
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/ONTAP_Select_node_unexpectedly_restarted
      Applies to NetApp ONTAP Select VMware ESXi Description An ONTAP Select node/VM restarted unexpectedly restarted and automatically returned online
    • ONTAP error inconsistency between TCP metadata and socket send buffer
      https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/ONTAP_error_inconsistency_between_TCP_metadata_and_socket_send_buffer
      EMS error tcp.conn.inconsistent Problem description Syslog Translator Event Details : tcp.conn.inconsistent see also EMS Event catalogue page 1926 node run -node <node> netstat -s -p tcp network tunin...EMS error tcp.conn.inconsistent Problem description Syslog Translator Event Details : tcp.conn.inconsistent see also EMS Event catalogue page 1926 node run -node <node> netstat -s -p tcp network tuning tcp show event log show -severity ERROR tcp.conn.inconsistent: Inconsistency between TCP metadata and the socket send buffer occurred for the connection with local address and remote address . The inconsistency occurred while processing "[cc_cong_signal:506]". The connection is "NOT Reset".
    • Restore in SCV of specific VMDK disk fail, but restore of entire VM is OK
      https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/Restore_in_SCV_of_specific_VMDK_disk_fail_but_restore_of_entire_VM_is_OK
      Applies to SnapCenter Plug-in for VMware vSphere (SCV) A VM has been deleted or inaccessible Issue Restore of specific VMDK disk from VM backup fails if the VM that owns them is deleted or inaccessibl...Applies to SnapCenter Plug-in for VMware vSphere (SCV) A VM has been deleted or inaccessible Issue Restore of specific VMDK disk from VM backup fails if the VM that owns them is deleted or inaccessible.
    • Migration of vVol-based VM between ESX hosts using DRS fails and VM becomes orphaned
      https://kb.netapp.com/on-prem/solidfire/hardware_Kbs/Migration_of_vVol-based_VM_between_ESX_hosts_using_DRS_fails_and_VM_becomes_orphaned
      Applies to NetApp SolidFire NetApp Element software Hyperconverged infrastructure (HCI) with Virtual Volumes (vVols) Issue Migration/vMotion of vVol-based VM between ESX hosts using Distributed Resour...Applies to NetApp SolidFire NetApp Element software Hyperconverged infrastructure (HCI) with Virtual Volumes (vVols) Issue Migration/vMotion of vVol-based VM between ESX hosts using Distributed Resource Scheduler (DRS) fails VM gets orphaned
    • Is it possible to recover VM files from ONTAP?
      https://kb.netapp.com/data-mgmt/OTV/VSC_Kbs/Is_it_possible_to_recover_VM_files_from_ONTAP
      Applies to VMware vCenter Answer No, ONTAP does not keep copies of virutal machine (VM) files Additional Information additionalInformation_text
    • Issue retrieving objects  due to high Java Heap Usage on StorageGRID VM based nodes
      https://kb.netapp.com/hybrid/StorageGRID/Services/Issue_retrieving_objects__due_to_high_Java_Heap_Usage
      Applies to NetApp StorageGRID VM based Storage Nodes Issue Client is intermittently unable to retrieve objects StorageGRID notification occurs: CSTARS: StorageGRID Notification from <serial_number> (C...Applies to NetApp StorageGRID VM based Storage Nodes Issue Client is intermittently unable to retrieve objects StorageGRID notification occurs: CSTARS: StorageGRID Notification from <serial_number> (CSTAR_ISSUE) ERROR In system-alarms.xml the following error is shown: CAHP Java Heap Usage (Percent)