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    • Microsoft MPIO shows incorrect number of paths for luns
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Microsoft_MPIO_shows_incorrect_number_of_paths_for_luns
      Applies to Hyper V ONTAP 9 onwards MPIO Issue Some of the luns show odd number paths, instead if even paths from the host side: Example: LUN Properties | Read(MB)|Wrap(KB)|Written(MB)|Wrap(KB)|IoError...Applies to Hyper V ONTAP 9 onwards MPIO Issue Some of the luns show odd number paths, instead if even paths from the host side: Example: LUN Properties | Read(MB)|Wrap(KB)|Written(MB)|Wrap(KB)|IoErrors| #Reads|#Wrap|#Writes|#Wrap|PathFail| | 15| 0| 7| 0| 0| 2280| 0| 1069| 0| 0| LoadBalancePolicy Round Robin with Subset NumberPaths 7 Paths: |SLUA| ALUA|FP|OP|PW|Pref|Prim| | 0|Impl-Only| 0| 1| 0| 0| 1| | 0|Impl-Only| 0| 0| 0| 0| 1|
    • iSCSI luns do not show up on Microsoft Host
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/iSCSI_luns_do_not_show_up_on_Microsoft_Host
      Applies to ONTAP 9 iSCSI Windows Issue iSCSI luns do not show up on the host when they are configured from one of the NetApp nodes From other nodes, there's no problem with access
    • SaaS backup fails for Exchange site with an error "EWS 500"
      https://kb.netapp.com/Legacy/SaaS_Backup/SaaS_backup_fails_for_Exchange_site_with_an_error_EWS_500
      Applies to SaaS Backup for Microsoft Office 365 (SaaS) Microsoft Exchange Online Issue SaaS backup fails for Exchange site with error EWS 500
    • Backend instability can cause aggregate to go offline in Azure CVO environment
      https://kb.netapp.com/Cloud/Cloud_Volumes_ONTAP/Back_end_instability_can_cause_aggregate_to_go_offline_in_Azure_CVO_environment
      Applies to Cloud Volumes ONTAP (CVO) 9.x Microsoft Azure Issue Aggregate goes offline when a disk fails due to the aggregate being raid0.
    • SQL Backup Verification failed with "Unable to find any clones"
      https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/SQL_Backup_Verification_failed_with_Unable_to_find_any_clones
      Applies to SnapCenter Plug-in for Microsoft SQL (SCSQL) Microsoft Windows Server 2019 SnapCenter verification failing with: Verification of failed with error message: Failed on '<sql_host_name':> Acti...Applies to SnapCenter Plug-in for Microsoft SQL (SCSQL) Microsoft Windows Server 2019 SnapCenter verification failing with: Verification of failed with error message: Failed on '<sql_host_name':> Activity 'Query Host Information' failed with error: Eine Ausnahme vom Typ "System.Exception" wurde ausgelöst. Activity 'Post Verification' failed with error: Unable to find any clones Activity 'Preparing for Verification' failed with error: Eine Ausnahme vom Typ "System.Exception" wurde ausgelöst..
    • Microsoft SQL outage during ONTAP MetroCluster staged upgrades
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Microsoft_SQL_outage_during_ONTAP_MetroCluster_staged_upgrades
      ONTAP 9.3 and above ONTAP MetroCluster VMware ESXi 6.5 and above Microsoft SQL services interrupted during multi step staged non-disruptive upgrade of ONTAP from 9.3 - 9.5 - 9.7 Only VMware virtualize...ONTAP 9.3 and above ONTAP MetroCluster VMware ESXi 6.5 and above Microsoft SQL services interrupted during multi step staged non-disruptive upgrade of ONTAP from 9.3 - 9.5 - 9.7 Only VMware virtualized Windows Server failover clustering with SQL server instance impacted Data is accessed via raw device mappings (RDM) with no indication of all paths down (APD) or permanent device loss (PDL) Cluster shared disks are configured as per VMware best practices and check list and following setup guide
    • Dynamic disks showing up as "foreign"
      https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/Dynamic_disks_showing_up_as_foreign
      Applies to 7-Mode Transition Tool (7MTT) Windows Issue Post pre-cutover, the dynamic disks show up as "foreign" on the host end.