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    • AutoSupport Message: Host connection and power state
      https://kb.netapp.com/Legacy/NetApp_HCI/OS/AutoSupport_Message__Host_connection_and_power_state
      KB is for the AutoSupport Message 'Host connection and power state'. It provides the solution when VMware alarm in NetApp SolidFire Active IQ is Alert Name: Host connection and power state and Descrip...KB is for the AutoSupport Message 'Host connection and power state'. It provides the solution when VMware alarm in NetApp SolidFire Active IQ is Alert Name: Host connection and power state and Description: Default alarm to monitor host connection and power state.
    • Virtual Storage Console / VASA Provider: How to resolve display issues with the vSphere Client
      https://kb.netapp.com/data-mgmt/OTV/VSC_Kbs/How_to_resolve_display_issues_with_the_vSphere_Web_Client
      Virtual Storage Console (VSC) and VASA Provider (VP) menu options and icons are tied to framework of extensions and files, that the flash based vSphere WebClient and HTML5 based vSphere Clients have t...Virtual Storage Console (VSC) and VASA Provider (VP) menu options and icons are tied to framework of extensions and files, that the flash based vSphere WebClient and HTML5 based vSphere Clients have to load. If  VSC / VP UI (user interface) extensions are missing or stale (wrong version) then display issues are encountered when trying to navigate to VSC or VASA Provider in vSphere interface. This article provides a high level overview of how to properly remove old UI extensions from vSphere.
    • How to re-register OTV with another vCenter user
      https://kb.netapp.com/data-mgmt/OTV/VSC_Kbs/How_to_re-register_OTV_with_another_vCenter_user
      Applies to VMware vCenter server ONTAP Tools for VMware (OTV) Description How to register OTV with another vCenter user
    • ONTAP Select system went offline after LUNs went offline
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/ONTAP_Select_system_went_offline_after_LUNs_went_offline
      Applies to ONTAP Select vCenter ESXi LUNs Issue ONTAP Select vm has gone offline after LUNs went offline
    • QoSSIOC automation disables automatically after being enabled on Element Plug-In for vCenter
      https://kb.netapp.com/Legacy/NetApp_HCI/OS/QoSSIOC_automation_disables_automatically_after_being_enabled_on_Element_Plug-In_for_vCenter
      Applies to Element management node (mNode) NetApp Element Plug-In for VMware vCenter Server VMware vCenter Issue When enabling QoSSIOC in a datastore on NetApp Element Plug-In for VMware vCenter Serve...Applies to Element management node (mNode) NetApp Element Plug-In for VMware vCenter Server VMware vCenter Issue When enabling QoSSIOC in a datastore on NetApp Element Plug-In for VMware vCenter Server, it is on enabled state and after a few seconds it changes back to disabled state
    • vCenter Alert "Bootbank cannot be found at path '/bootbank'"
      https://kb.netapp.com/on-prem/solidfire/hardware_Kbs/vCenter_Alert_Bootbank_cannot_be_found_at_path_bootbank
      Applies to NetApp HCI Compute nodes Issue vCenter has alerted with: Bootbank cannot be found at path '/bootbank' Unable to log in, power off, and vMotion the virtual machine on the host.
    • vCenter login fails with Error 503
      https://kb.netapp.com/Legacy/NetApp_HCI/OS/vCenter_login_fails_with_Error_503
      When trying to access vCenter, the following error message is displayed: Cause:ns0:InvalidTimeRange: The token authority rejected an issue request for TimePeriod [startTime=Thu Jun 10 11:28:06 CEST 20...When trying to access vCenter, the following error message is displayed: Cause:ns0:InvalidTimeRange: The token authority rejected an issue request for TimePeriod [startTime=Thu Jun 10 11:28:06 CEST 2021, endTime=Fri Jun 11 11:28:06 CEST 2021] :: Signing certificate is not valid at Thu Jun 10 11:28:06 CEST 2021, cert validity: TimePeriod [startTime=Thu Jun 06 11:40:02 CEST 2019, endTime=Sat Jun 05 11:40:02 CEST 2021]
    • How to enable debug logging for troubleshooting issues in Active IQ Unified Manager 9.7
      https://kb.netapp.com/data-mgmt/AIQUM/AIQUM_Kbs/How_to_enable_debug_logging_for_troubleshooting_issues_in_Active_IQ_Unified_Manager_9_7
      Applies to Active IQ Unified Manager (AIQUM) 9.7 Description How to enable debug logging in AIQUM 9.7 to troubleshoot various issues.
    • VASA Provider: How to recover when VASA Provider database is corrupt or lost
      https://kb.netapp.com/data-mgmt/OTV/VASA_Provider_Kbs/VASA_Provider__How_to_recover_when_VASA_Provider_database_is_corrupt_or_lost
      ONTAP VASA Provider This article covers the following scenarios where: VASA Provider (VP) database has been wiped out through administrative action when it should not have been The VASA Provider datab...ONTAP VASA Provider This article covers the following scenarios where: VASA Provider (VP) database has been wiped out through administrative action when it should not have been The VASA Provider database has been corrupted. While it is highly unlikely that the VASA Provider database will become corrupted, it is possible to recreate the VP database from metadata stored in ONTAP If the above scenario is not applicable to your own, please see the VASA Provider Disaster Recovery Resolution Guide
    • SELECT: Can VMDKs be reattached to existing or new ONTAP Select cluster(s)?
      https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/SELECT__Can_VMDKs_be_reattached_to_existing_or_new_ONTAP_Select_cluster_s
      Applies to ONTAP Select ONTAP Deploy Answer VMDKs cannot be reimported/re-attached to Select VMs (existing or new). Any modification to the Select VM outside of the Deploy tool is not supported. Snapm...Applies to ONTAP Select ONTAP Deploy Answer VMDKs cannot be reimported/re-attached to Select VMs (existing or new). Any modification to the Select VM outside of the Deploy tool is not supported. Snapmirror (or other DataProtection software supported by ONTAP) can be used to recover data from backups. Additional Information
    • IOPS and Latency data from VMs are missing in Unified Manager due to duplicate uuids or duplicate SCSI-IDs
      https://kb.netapp.com/data-mgmt/AIQUM/AIQUM_Kbs/IOPS_and_Latency_data_from_VMs_are_missing_in_Unified_Manager_due_to_duplicate_uuids_or_duplicate_SCSI-IDs
      <date> <time> ERROR [pool-3-thread-18080] c.o.u.s.RemoteAppSessionFactory (RemoteAppSessionFactory.java:291) - RemoteAppSessionFactory - Failed to communicate with the server (ejb:mega-app/server-core...<date> <time> ERROR [pool-3-thread-18080] c.o.u.s.RemoteAppSessionFactory (RemoteAppSessionFactory.java:291) - RemoteAppSessionFactory - Failed to communicate with the server (ejb:mega-app/server-core//VMAwareQueryBean!com.netapp.oci.vmware.client.interfaces.remote.VMAwareQueryRemote) - no retries left: java.lang.IllegalStateException: Duplicate key scsi0:0 (attempted merging values com.netapp.oci.vmware.client.data.VMVirtualDiskInstance@<id> and com.netapp.oci.vmware.client.data.VMVirtualDiskI…