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    • Deleting the FabricPool "[NAME]" will result in orphaned objects
      https://kb.netapp.com/Cloud/BlueXP/Cloud_Tiering/Deleting_the_FabricPool_NAME_will_result_in_orphaned_objects
      Warning: Deleting the FabricPool "[NAME]" will result in orphaned objects because there is either a pending volume move operation or a pending metadata cleanup after volume move. Use the "volume move ...Warning: Deleting the FabricPool "[NAME]" will result in orphaned objects because there is either a pending volume move operation or a pending metadata cleanup after volume move. Use the "volume move show" command to check the status of the volume move operation or wait for the pending metadata cleanup to complete. If the error persists for more than a few minutes after the volume move operation is complete, contact technical support for assistance.
    • Slow read operations, latency, or loss of access due to outage in a FabricPool volume
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/Slow_copy_operations_in_a_FabricPool_volume
      Latency is seen in Cloud column of qos statistics volume latency show. ::> qos statistics volume latency show -volume vol1 -vserver svm1 Workload ID Latency Network Cluster Data Disk QoS NVRAM Cloud F...Latency is seen in Cloud column of qos statistics volume latency show. ::> qos statistics volume latency show -volume vol1 -vserver svm1 Workload ID Latency Network Cluster Data Disk QoS NVRAM Cloud FlexCache SM Sync --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- vol1 8036 32.21ms 797.00us 2.00us 3.38ms 52.00us 0ms 0ms 27.98ms 0ms 0ms vol1 8036 31.06ms 711.00us 5.00us 2.70ms 15.00us 0ms 0ms 27.63ms 0ms 0ms
    • How to troubleshoot and resolve FabricPool Performance issues or "measured latency from cloud" alerts
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/How_to_troubleshoot_and_resolve_FabricPool_Performance_issues_or_measured_latency_from_cloud_alerts
      Users may report slow performance when accessing data blocks that have been moved to the capacity tier when using FabricPool in ONTAP 9. Tue Sep 03 10:21:14 MDT [nodename1: TimerCallback: wafl.ca.late...Users may report slow performance when accessing data blocks that have been moved to the capacity tier when using FabricPool in ONTAP 9. Tue Sep 03 10:21:14 MDT [nodename1: TimerCallback: wafl.ca.latency.threshold:notice]: Measured latency from cloud (10024 msec) more than threshold (1000 msec) (aggregate: "agggr01", aggregate uuid: "12345678-1234-1234-1234-1234567890ab", object store: "store1") Latency between 5 and 10 seconds detected when using FabricPool alert such as below
    • Resolving excessive FabricPool object store network latency
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/Resolving_excessive_FabricPool_object_store_network_latency
      Applies to ONTAP 9 StorageGRID FabricPool Issue Following EMS message is triggered: ARS is triggered when latency is between 5 and 10 seconds detected when using FabricPool.. Fri Sep 06 09:47:54 MDT [...Applies to ONTAP 9 StorageGRID FabricPool Issue Following EMS message is triggered: ARS is triggered when latency is between 5 and 10 seconds detected when using FabricPool.. Fri Sep 06 09:47:54 MDT [node1: OscHighPriThreadPool: wafl.ca.latency.threshold:notice]: Measured latency from cloud (5915 msec) more than threshold (1000 msec) (aggregate: "node1_ssd", aggregate uuid: "563a8dfc-97d1-45c9-921a-5ced93b34f5c", object store: "node_grid")