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    • https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/Where_can_I_learn_more_about_Consistency_Points
      Some questions regarding Common Consistency Point, it benefits, usage, types, and measures are answered in this article.
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/What_is_maxdirsize
      What is maxdirsize?
    • https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/General_guidance_for_collecting_data_for_performance_analysis_ONTAP_7Mode_and_Cdot
      For example, if the issue is reported for slow backup process or execution of some scrips takes longer then usually, data must be collected during whole process of backup and also during “normal” time...For example, if the issue is reported for slow backup process or execution of some scrips takes longer then usually, data must be collected during whole process of backup and also during “normal” time of backup (period in which backup was not taking “much longer”). Decision about timeframe for single iteration (-t parameter), number of iterations ( -i ) and number of runs may vary based on issue and is provided by TSE working on the issue via action plan.
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/How_to_assign_the_disk_after_replaced_failed_disk
      Applies to ONTAP 9 Disk replacement Description This article describes the process to assign the disk after failure disk physical replacement.
    • https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/How_to_calculate_SAP_HANA_s_alter_system_reclaim_datavolume_command_percentage_after_hitting_bug_865444
      Applies to Any version of Data ONTAP Operating in 7-Mode ONTAP 9, 9.1, and 9.2 Volume(s) exported using NFS, or shared via CIFS Description If you run SAP HANA and Support confirms you have hit bug 86...Applies to Any version of Data ONTAP Operating in 7-Mode ONTAP 9, 9.1, and 9.2 Volume(s) exported using NFS, or shared via CIFS Description If you run SAP HANA and Support confirms you have hit bug 865444, follow this article for guidance on how to calculate the "alter system reclaim datavolume" truncation size. For more details, please review bug 865444.
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/What_is_volume_autosize_in_Data_ONTAP
      Volume autosize is a policy-based space-management feature in ONTAP that allows the volume to grow by an increment if the volume is nearly full The grow and grow_shrink modes work together with Snapsh...Volume autosize is a policy-based space-management feature in ONTAP that allows the volume to grow by an increment if the volume is nearly full The grow and grow_shrink modes work together with Snapshot autodelete to automatically reclaim space when a volume is about to become full; the volume parameter -space-mgmt-try-first controls the order in which these two space reclamation policies are attempted
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/What_is_the_meaning_of_Vers_in_ONTAP_from_command__system_node_upgrade_revert_show_task_status
      ONTAP 8 or Later Vers is a subsystem code that relates to the ONTAP version release. ONTAP release ONTAP 9.13.1 ONTAP 9.13.0 ONTAP 9.12.1 ONTAP 9.12.0 ONTAP 9.11.1 ONTAP 9.11.0 ONTAP 9.10.1 ONTAP 9.10...ONTAP 8 or Later Vers is a subsystem code that relates to the ONTAP version release. ONTAP release ONTAP 9.13.1 ONTAP 9.13.0 ONTAP 9.12.1 ONTAP 9.12.0 ONTAP 9.11.1 ONTAP 9.11.0 ONTAP 9.10.1 ONTAP 9.10.0 ONTAP 9.9.1 Data ONTAP 8.3.2 Data ONTAP 8.3.1 Data ONTAP 8.3 Data ONTAP 8.2.4 Data ONTAP 8.2.3 Data ONTAP 8.2.2 Data ONTAP 8.2.1 Data ONTAP 8.2 Data ONTAP 8.1.3 Data ONTAP 8.1.1 Data ONTAP 8.1 Data ONTAP 8.0.x In the ONTAP upgrade scenario, 'Vers' information from the following commands:
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Failed_to_create_volume_or_clone_volume__Operation_is_disallowed_on_an_aggregate_which_is_not_home
      ::> volume create -volume volA -aggregate aggr1 -size 10g [Job 42] Job is queued: Create volA. Error: command failed: [Job 42] Job failed: Failed to create the volume on node "node-01". Reason: Operat...::> volume create -volume volA -aggregate aggr1 -size 10g [Job 42] Job is queued: Create volA. Error: command failed: [Job 42] Job failed: Failed to create the volume on node "node-01". Reason: Operation is disallowed on an aggregate which is not home. ::> volume clone create -flexclone vol1 -type RW -parent-vserver svm1 -parent-volume vol1 Error: command failed: [Job 41] Job failed: Failed to create the clone volume on node. Reason: Operation is disallowed on an aggregate which is not home.
    • https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/High_response_times_for_volumes_on_SATA_or_SAS_disks_when_workload_increases_Performance_Capacity_beyond_critical_threshold
      The article cover what causes high response times for volumes on SATA or SAS disks when workload increases and what you need to do to reduce, stagger, or monitor workloads causing high disk latency an...The article cover what causes high response times for volumes on SATA or SAS disks when workload increases and what you need to do to reduce, stagger, or monitor workloads causing high disk latency and utilization.
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Cluster_switch_health_monitor_shows_incorrect_firmware
      Applies to ONTAP 9 Cluster Switch Health Monitor Issue Cluster switch health monitor reports the incorrect software version on a switch ::> system cluster-switch show-all Switch Type Address Model ---...Applies to ONTAP 9 Cluster Switch Health Monitor Issue Cluster switch health monitor reports the incorrect software version on a switch ::> system cluster-switch show-all Switch Type Address Model --------------------------- ------------------ ---------------- --------------- switch1 cluster-network 53.150.57.11 CN1610 Is Monitored: yes Reason: Software Version: 1.0.0.4 <--incorrect Version Source: ISDP
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Error_This_storage_Virtual_Machine_does_not_have_a_root_volume
      Applies to Data ONTAP 8 ONTAP 9 Issue When creating a volume the system responds with the error "This storage Virtual Machine does not have a root volume"